Implement automatic score analysis with dynamic learning. Removed Analysis tab and integrated automatic equivalence calculation after score entry with mandatory thresholds (3+ scores, 2+ games) and showing only played games.

app/build.gradle.kts

@@ -88,6 +88,9 @@ dependencies {
     implementation("androidx.room:room-ktx:2.6.1")
     ksp("androidx.room:room-compiler:2.6.1")
     
+    // Gson for JSON serialization
+    implementation("com.google.code.gson:gson:2.10.1")
+
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")

app/src/main/java/com/accidentalproductions/tetristats/TetriStatsApplication.kt

@@ -2,12 +2,16 @@ package com.accidentalproductions.tetristats
 
 import android.app.Application
 import androidx.room.Room
+import com.accidentalproductions.tetristats.data.ScalingFactorsManager
 import com.accidentalproductions.tetristats.data.ScoreDatabase
 
 class TetriStatsApplication : Application() {
     lateinit var database: ScoreDatabase
         private set
         
+    lateinit var scalingFactorsManager: ScalingFactorsManager
+        private set
+
     override fun onCreate() {
         super.onCreate()
         try {
@@ -31,5 +35,8 @@ class TetriStatsApplication : Application() {
             .fallbackToDestructiveMigration()
             .build()
         }
+        
+        // Initialize the ScalingFactorsManager
+        scalingFactorsManager = ScalingFactorsManager(applicationContext)
     }
 } 

app/src/main/java/com/accidentalproductions/tetristats/data/ScalingFactorsManager.kt

@@ -0,0 +1,166 @@
+package com.accidentalproductions.tetristats.data
+
+import android.content.Context
+import android.content.SharedPreferences
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+/**
+ * Manages the learning and persistence of scaling factors based on user input
+ */
+class ScalingFactorsManager(context: Context) {
+    
+    private val prefs: SharedPreferences = context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
+    private val gson = Gson()
+    
+    // In-memory cache of learned factors
+    private var learnedFactors: MutableMap<String, MutableMap<String, LearningData>> = loadLearnedFactors()
+    
+    /**
+     * Updates the scaling factor based on a new sample provided by the user
+     * @param fromGame The source game
+     * @param toGame The target game
+     * @param fromScore The original score
+     * @param toScore The user-provided equivalent score
+     */
+    suspend fun updateScalingFactor(fromGame: String, toGame: String, fromScore: Int, toScore: Int) {
+        withContext(Dispatchers.IO) {
+            // Calculate the actual scaling factor from this sample
+            val actualFactor = toScore.toDouble() / fromScore.toDouble()
+            
+            // Get or create learning data for this game conversion
+            val gameFactors = learnedFactors.getOrPut(fromGame) { mutableMapOf() }
+            val learningData = gameFactors.getOrPut(toGame) { LearningData() }
+            
+            // Determine which bucket this score falls into
+            val bucket = when {
+                fromScore < 100000 -> ScoreBucket.LOW
+                fromScore < 500000 -> ScoreBucket.MID
+                else -> ScoreBucket.HIGH
+            }
+            
+            // Update the appropriate bucket
+            when (bucket) {
+                ScoreBucket.LOW -> {
+                    learningData.lowScoreSamples++
+                    learningData.lowScoreTotal += actualFactor
+                }
+                ScoreBucket.MID -> {
+                    learningData.midScoreSamples++
+                    learningData.midScoreTotal += actualFactor
+                }
+                ScoreBucket.HIGH -> {
+                    learningData.highScoreSamples++
+                    learningData.highScoreTotal += actualFactor
+                }
+            }
+            
+            // Save the updated data
+            saveLearnedFactors()
+        }
+    }
+    
+    /**
+     * Gets the learned scaling factor for a conversion, falling back to default if no samples
+     */
+    fun getLearnedScalingFactor(fromGame: String, toGame: String, score: Int): Double {
+        // Check if we have learned data for this conversion
+        val learningData = learnedFactors[fromGame]?.get(toGame)
+        
+        // If no learning data, fall back to default
+        if (learningData == null) {
+            return ScalingFactors.getScalingFactor(fromGame, toGame, score)
+        }
+        
+        // Determine which bucket this score falls into
+        return when {
+            score < 100000 -> {
+                if (learningData.lowScoreSamples > 0) {
+                    learningData.lowScoreTotal / learningData.lowScoreSamples
+                } else {
+                    ScalingFactors.getScalingFactor(fromGame, toGame, score)
+                }
+            }
+            score < 500000 -> {
+                if (learningData.midScoreSamples > 0) {
+                    learningData.midScoreTotal / learningData.midScoreSamples
+                } else {
+                    ScalingFactors.getScalingFactor(fromGame, toGame, score)
+                }
+            }
+            else -> {
+                if (learningData.highScoreSamples > 0) {
+                    learningData.highScoreTotal / learningData.highScoreSamples
+                } else {
+                    ScalingFactors.getScalingFactor(fromGame, toGame, score)
+                }
+            }
+        }
+    }
+    
+    /**
+     * Gets the number of samples collected for this game conversion
+     */
+    fun getSampleCount(fromGame: String, toGame: String): Int {
+        val learningData = learnedFactors[fromGame]?.get(toGame) ?: return 0
+        return learningData.lowScoreSamples + learningData.midScoreSamples + learningData.highScoreSamples
+    }
+    
+    /**
+     * Resets all learned scaling factors
+     */
+    suspend fun resetAllFactors() {
+        withContext(Dispatchers.IO) {
+            learnedFactors.clear()
+            saveLearnedFactors()
+        }
+    }
+    
+    /**
+     * Resets learned scaling factors for a specific game conversion
+     */
+    suspend fun resetFactors(fromGame: String, toGame: String) {
+        withContext(Dispatchers.IO) {
+            learnedFactors[fromGame]?.remove(toGame)
+            saveLearnedFactors()
+        }
+    }
+    
+    private fun loadLearnedFactors(): MutableMap<String, MutableMap<String, LearningData>> {
+        val json = prefs.getString(KEY_LEARNED_FACTORS, null) ?: return mutableMapOf()
+        val type = object : TypeToken<MutableMap<String, MutableMap<String, LearningData>>>() {}.type
+        return try {
+            gson.fromJson(json, type)
+        } catch (e: Exception) {
+            mutableMapOf()
+        }
+    }
+    
+    private fun saveLearnedFactors() {
+        val json = gson.toJson(learnedFactors)
+        prefs.edit().putString(KEY_LEARNED_FACTORS, json).apply()
+    }
+    
+    /**
+     * Data class to track learning progress for a specific game conversion
+     */
+    data class LearningData(
+        var lowScoreSamples: Int = 0,
+        var lowScoreTotal: Double = 0.0,
+        var midScoreSamples: Int = 0,
+        var midScoreTotal: Double = 0.0,
+        var highScoreSamples: Int = 0,
+        var highScoreTotal: Double = 0.0
+    )
+    
+    enum class ScoreBucket {
+        LOW, MID, HIGH
+    }
+    
+    companion object {
+        private const val PREFS_NAME = "ScalingFactorsPrefs"
+        private const val KEY_LEARNED_FACTORS = "learned_factors"
+    }
+} 

app/src/main/java/com/accidentalproductions/tetristats/data/ScoreDao.kt

@@ -15,6 +15,9 @@ interface ScoreDao {
     @Query("SELECT DISTINCT gameVersion FROM scores")
     fun getGamesWithScores(): LiveData<List<String>>
 
+    @Query("SELECT COUNT(*) FROM scores")
+    fun getTotalScoreCount(): LiveData<Int>
+
     @Query("SELECT AVG(scoreValue) FROM scores WHERE gameVersion = :gameVersion")
     fun getAverageScore(gameVersion: String): LiveData<Double>
 

app/src/main/java/com/accidentalproductions/tetristats/ui/entry/EntryFragment.kt

@@ -5,8 +5,10 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ArrayAdapter
+import android.widget.Toast
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
+import androidx.recyclerview.widget.LinearLayoutManager
 import com.accidentalproductions.tetristats.data.Score
 import com.accidentalproductions.tetristats.databinding.FragmentEntryBinding
 
@@ -14,6 +16,7 @@ class EntryFragment : Fragment() {
     private var _binding: FragmentEntryBinding? = null
     private val binding get() = _binding!!
     private val viewModel: EntryViewModel by viewModels { EntryViewModelFactory(requireActivity().application) }
+    private lateinit var equivalentScoreAdapter: EquivalentScoreAdapter
 
     override fun onCreateView(
         inflater: LayoutInflater,
@@ -28,8 +31,12 @@ class EntryFragment : Fragment() {
         super.onViewCreated(view, savedInstanceState)
 
         setupGameVersionDropdown()
-        setupScoreConverter()
+        setupRecyclerView()
         setupSubmitButton()
+        setupAutoAnalysis()
+        
+        // Check if we should show conversions on startup
+        viewModel.checkConversionCriteria()
     }
 
     private fun setupGameVersionDropdown() {
@@ -46,58 +53,102 @@ class EntryFragment : Fragment() {
         binding.autoCompleteGameVersion.setAdapter(adapter)
     }
     
-    private fun setupScoreConverter() {
-        // Setup "From Game" dropdown with games that have scores
+    private fun setupRecyclerView() {
+        equivalentScoreAdapter = EquivalentScoreAdapter()
+        binding.recyclerViewEquivalentScores.apply {
+            adapter = equivalentScoreAdapter
+            layoutManager = LinearLayoutManager(context)
+        }
+    }
+    
+    private fun setupAutoAnalysis() {
+        // Hide the analysis card by default
+        binding.cardAnalysisResults.visibility = View.GONE
+        
+        // Observe if we should show conversions
+        viewModel.showConversion.observe(viewLifecycleOwner) { shouldShow ->
+            if (!shouldShow) {
+                // Hide analysis card if we don't meet criteria
+                binding.cardAnalysisResults.visibility = View.GONE
+                
+                // Also show a message that not enough scores have been entered
+                if (viewModel.lastSubmittedGame.value != null) {
+                    Toast.makeText(
+                        context,
+                        "Enter at least 3 scores across 2 different games to see conversions",
+                        Toast.LENGTH_LONG
+                    ).show()
+                }
+            }
+        }
+        
+        // Only setup equivalence UI when we have scores
         viewModel.gamesWithScores.observe(viewLifecycleOwner) { games ->
+            // Setup the game dropdown for adding equivalents - only with played games
+            if (games.isNotEmpty()) {
                 val adapter = ArrayAdapter(requireContext(), android.R.layout.simple_dropdown_item_1line, games)
-            binding.autoCompleteFromGame.setAdapter(adapter)
-        }
-
-        // Update score selection when game is selected
-        binding.autoCompleteFromGame.setOnItemClickListener { _, _, _, _ ->
-            val selectedGame = binding.autoCompleteFromGame.text.toString()
-            viewModel.setSelectedFromGame(selectedGame)
-            updateScoreDropdown(selectedGame)
-        }
-
-        // Setup "To Game" dropdown
-        val allGames = listOf(
-            "NES Tetris",
-            "Game Boy Tetris",
-            "Tetris DX",
-            "Tetris DS",
-            "Tetris Effect",
-            "Rosy Retrospection DX",
-            "Apotris"
-        )
-        val toGameAdapter = ArrayAdapter(requireContext(), android.R.layout.simple_dropdown_item_1line, allGames)
-        binding.autoCompleteToGame.setAdapter(toGameAdapter)
-
-        // Handle score conversion
-        binding.buttonConvert.setOnClickListener {
-            viewModel.convertScore()
-        }
-
-        // Observe converted score
-        viewModel.convertedScore.observe(viewLifecycleOwner) { score ->
-            binding.cardConvertedScore.visibility = View.VISIBLE
-            binding.textViewConvertedScore.text = "%,d".format(score)
-        }
-
-        // Update selected games
-        binding.autoCompleteToGame.setOnItemClickListener { _, _, _, _ ->
-            viewModel.setSelectedToGame(binding.autoCompleteToGame.text.toString())
+                binding.autoCompleteEquivalentGame.setAdapter(adapter)
             }
         }
         
-    private fun updateScoreDropdown(gameVersion: String) {
-        viewModel.getScoresForGame(gameVersion).observe(viewLifecycleOwner) { scores ->
-            val scoreStrings = scores.map { "${it.scoreValue} (Level ${it.endLevel ?: "?"})"}
-            val adapter = ArrayAdapter(requireContext(), android.R.layout.simple_dropdown_item_1line, scoreStrings)
-            binding.spinnerScoreSelect.setAdapter(adapter)
+        // Update selected game
+        binding.autoCompleteEquivalentGame.setOnItemClickListener { _, _, _, _ ->
+            val selectedGame = binding.autoCompleteEquivalentGame.text.toString()
+            viewModel.setSelectedEquivalentGame(selectedGame)
+        }
         
-            binding.spinnerScoreSelect.setOnItemClickListener { _, _, position, _ ->
-                viewModel.setSelectedScore(scores[position])
+        // Handle adding equivalent scores
+        binding.buttonAddEquivalent.setOnClickListener {
+            val equivalentScore = binding.editTextEquivalentScore.text.toString().toIntOrNull()
+            if (equivalentScore != null) {
+                viewModel.addEquivalentScore(equivalentScore)
+                binding.editTextEquivalentScore.text?.clear()
+                Toast.makeText(context, "Equivalent score added! The converter is learning.", Toast.LENGTH_SHORT).show()
+            } else {
+                Toast.makeText(context, "Please enter a valid score", Toast.LENGTH_SHORT).show()
+            }
+        }
+        
+        // Observe last submitted score details
+        viewModel.lastSubmittedGame.observe(viewLifecycleOwner) { game ->
+            // Only continue if showConversion is true
+            if (viewModel.showConversion.value != true) return@observe
+            
+            viewModel.lastSubmittedScore.value?.let { score ->
+                binding.textViewOriginalScore.text = "Your $game score of ${"%,d".format(score)} is equivalent to:"
+                binding.cardAnalysisResults.visibility = View.VISIBLE
+                
+                // Get the list of games with scores
+                val playedGames = viewModel.gamesWithScores.value ?: listOf()
+                
+                // Make sure we don't show the source game in the equivalent dropdown
+                val filteredGames = playedGames.filter { it != game }
+                if (filteredGames.isNotEmpty()) {
+                    val filteredAdapter = ArrayAdapter(requireContext(), android.R.layout.simple_dropdown_item_1line, filteredGames)
+                    binding.autoCompleteEquivalentGame.setAdapter(filteredAdapter)
+                    
+                    // Select first game by default
+                    binding.autoCompleteEquivalentGame.setText(filteredGames[0], false)
+                    viewModel.setSelectedEquivalentGame(filteredGames[0])
+                } else {
+                    // If no other games to convert to, hide the card
+                    binding.cardAnalysisResults.visibility = View.GONE
+                    Toast.makeText(
+                        context,
+                        "Add scores for other games to see conversions",
+                        Toast.LENGTH_LONG
+                    ).show()
+                }
+            }
+        }
+        
+        // Observe equivalent scores
+        viewModel.equivalentScores.observe(viewLifecycleOwner) { scores ->
+            if (scores.isNotEmpty()) {
+                equivalentScoreAdapter.submitList(scores)
+            } else if (viewModel.showConversion.value == true) {
+                // If we should be showing conversions but have no scores, probably no other games
+                binding.cardAnalysisResults.visibility = View.GONE
             }
         }
     }
@@ -119,6 +170,15 @@ class EntryFragment : Fragment() {
                     linesCleared = linesCleared
                 )
                 clearInputs()
+                
+                // Only scroll down if we're going to show conversions
+                if (viewModel.showConversion.value == true) {
+                    binding.root.post {
+                        binding.root.fullScroll(View.FOCUS_DOWN)
+                    }
+                }
+            } else {
+                Toast.makeText(context, "Please enter a game and score", Toast.LENGTH_SHORT).show()
             }
         }
     }

app/src/main/java/com/accidentalproductions/tetristats/ui/entry/EntryViewModel.kt

@@ -2,48 +2,65 @@ package com.accidentalproductions.tetristats.ui.entry
 
 import android.app.Application
 import androidx.lifecycle.*
+import com.accidentalproductions.tetristats.TetriStatsApplication
 import com.accidentalproductions.tetristats.data.Score
 import com.accidentalproductions.tetristats.data.ScoreDatabase
 import com.accidentalproductions.tetristats.data.ScalingFactors
+import com.accidentalproductions.tetristats.data.ScalingFactorsManager
 import kotlinx.coroutines.launch
 
 class EntryViewModel(application: Application) : AndroidViewModel(application) {
     private val database = ScoreDatabase.getDatabase(application)
     private val scoreDao = database.scoreDao()
+    private val scalingFactorsManager = (application as TetriStatsApplication).scalingFactorsManager
 
+    // All games list for reference
+    private val allGames = listOf(
+        "NES Tetris",
+        "Game Boy Tetris",
+        "Tetris DX",
+        "Tetris DS",
+        "Tetris Effect",
+        "Rosy Retrospection DX",
+        "Apotris"
+    )
+    
+    // Track user played games and score counts
     val gamesWithScores = scoreDao.getGamesWithScores()
+    val totalScoreCount = scoreDao.getTotalScoreCount()
     
-    private val _selectedFromGame = MutableLiveData<String>()
-    private val _selectedScore = MutableLiveData<Score>()
-    private val _selectedToGame = MutableLiveData<String>()
-    private val _convertedScore = MutableLiveData<Int>()
+    // For auto-analysis
+    private val _lastSubmittedGame = MutableLiveData<String>()
+    private val _lastSubmittedScore = MutableLiveData<Int>()
+    private val _equivalentScores = MutableLiveData<List<EquivalentScore>>()
+    private val _showConversion = MutableLiveData<Boolean>(false)
     
-    val convertedScore: LiveData<Int> = _convertedScore
+    // Current game selection for learning
+    private val _selectedEquivalentGame = MutableLiveData<String>()
+    
+    val equivalentScores: LiveData<List<EquivalentScore>> = _equivalentScores
+    val lastSubmittedGame: LiveData<String> = _lastSubmittedGame
+    val lastSubmittedScore: LiveData<Int> = _lastSubmittedScore
+    val showConversion: LiveData<Boolean> = _showConversion
 
     fun getScoresForGame(gameVersion: String): LiveData<List<Score>> {
         return scoreDao.getScoresForGame(gameVersion)
     }
     
-    fun setSelectedFromGame(game: String) {
-        _selectedFromGame.value = game
+    fun setSelectedEquivalentGame(game: String) {
+        _selectedEquivalentGame.value = game
     }
 
-    fun setSelectedScore(score: Score) {
-        _selectedScore.value = score
-    }
+    /**
+     * Check if we should show conversions based on score count and game count
+     */
+    fun checkConversionCriteria() {
+        viewModelScope.launch {
+            val scoreCount = totalScoreCount.value ?: 0
+            val gameCount = gamesWithScores.value?.size ?: 0
             
-    fun setSelectedToGame(game: String) {
-        _selectedToGame.value = game
-    }
-
-    fun convertScore() {
-        val fromGame = _selectedFromGame.value
-        val score = _selectedScore.value
-        val toGame = _selectedToGame.value
-
-        if (fromGame != null && score != null && toGame != null) {
-            val convertedScore = ScalingFactors.convertScore(fromGame, toGame, score.scoreValue)
-            _convertedScore.value = convertedScore
+            // Only show conversions if there are at least 3 scores across at least 2 games
+            _showConversion.postValue(scoreCount >= 3 && gameCount >= 2)
         }
     }
 
@@ -63,6 +80,65 @@ class EntryViewModel(application: Application) : AndroidViewModel(application) {
                 linesCleared = linesCleared
             )
             scoreDao.insert(newScore)
+            
+            // After inserting, update the last submitted values
+            _lastSubmittedGame.postValue(gameVersion)
+            _lastSubmittedScore.postValue(score)
+            
+            // Check if we should show conversions
+            checkConversionCriteria()
+            
+            // Only generate equivalent scores if we meet the criteria
+            if (_showConversion.value == true) {
+                generateEquivalentScores(gameVersion, score)
+            }
+        }
+    }
+    
+    /**
+     * Generates equivalent scores in played games based on the submitted score
+     */
+    private fun generateEquivalentScores(fromGame: String, score: Int) {
+        val playedGames = gamesWithScores.value ?: listOf()
+        val equivalents = mutableListOf<EquivalentScore>()
+        
+        // Generate equivalent scores for played games except the source game
+        for (game in playedGames) {
+            if (game != fromGame) {
+                // Get the learned scaling factor
+                val factor = scalingFactorsManager.getLearnedScalingFactor(fromGame, game, score)
+                val equivalentScore = (score * factor).toInt()
+                val sampleCount = scalingFactorsManager.getSampleCount(fromGame, game)
+                
+                equivalents.add(
+                    EquivalentScore(
+                        gameName = game,
+                        score = equivalentScore,
+                        sampleCount = sampleCount,
+                        usesDynamicFactor = sampleCount > 0
+                    )
+                )
+            }
+        }
+        
+        _equivalentScores.postValue(equivalents)
+    }
+    
+    /**
+     * Add a learning sample with an equivalent score in another game
+     */
+    fun addEquivalentScore(equivalentScore: Int) {
+        val fromGame = _lastSubmittedGame.value
+        val originalScore = _lastSubmittedScore.value
+        val toGame = _selectedEquivalentGame.value
+
+        if (fromGame != null && originalScore != null && toGame != null) {
+            viewModelScope.launch {
+                scalingFactorsManager.updateScalingFactor(fromGame, toGame, originalScore, equivalentScore)
+                
+                // Regenerate the equivalent scores to update the UI
+                generateEquivalentScores(fromGame, originalScore)
+            }
         }
     }
 }

app/src/main/java/com/accidentalproductions/tetristats/ui/entry/EquivalentScoreAdapter.kt

@@ -0,0 +1,55 @@
+package com.accidentalproductions.tetristats.ui.entry
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import com.accidentalproductions.tetristats.databinding.ItemEquivalentScoreBinding
+
+class EquivalentScoreAdapter : ListAdapter<EquivalentScore, EquivalentScoreAdapter.ViewHolder>(EquivalentScoreDiffCallback()) {
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val binding = ItemEquivalentScoreBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        return ViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.bind(getItem(position))
+    }
+
+    class ViewHolder(private val binding: ItemEquivalentScoreBinding) : RecyclerView.ViewHolder(binding.root) {
+        fun bind(item: EquivalentScore) {
+            binding.textViewGameName.text = item.gameName
+            binding.textViewEquivalentScore.text = "%,d".format(item.score)
+            
+            // Show sample count if any samples exist
+            if (item.sampleCount > 0) {
+                binding.textViewSampleCount.visibility = android.view.View.VISIBLE
+                binding.textViewSampleCount.text = "Based on ${item.sampleCount} learning ${if (item.sampleCount == 1) "sample" else "samples"}"
+            } else {
+                binding.textViewSampleCount.visibility = android.view.View.GONE
+            }
+        }
+    }
+}
+
+class EquivalentScoreDiffCallback : DiffUtil.ItemCallback<EquivalentScore>() {
+    override fun areItemsTheSame(oldItem: EquivalentScore, newItem: EquivalentScore): Boolean {
+        return oldItem.gameName == newItem.gameName
+    }
+
+    override fun areContentsTheSame(oldItem: EquivalentScore, newItem: EquivalentScore): Boolean {
+        return oldItem == newItem
+    }
+}
+
+/**
+ * Data class representing an equivalent score in another game
+ */
+data class EquivalentScore(
+    val gameName: String,
+    val score: Int,
+    val sampleCount: Int = 0,
+    val usesDynamicFactor: Boolean = false
+) 

app/src/main/res/layout/fragment_entry.xml

@@ -112,10 +112,12 @@
             </LinearLayout>
         </com.google.android.material.card.MaterialCardView>
 
-        <!-- Score Converter Card -->
+        <!-- Automatic Analysis Card (hidden by default, shown after submission) -->
         <com.google.android.material.card.MaterialCardView
+            android:id="@+id/cardAnalysisResults"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:visibility="gone"
             app:cardElevation="4dp">
 
             <LinearLayout
@@ -127,92 +129,81 @@
                 <TextView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:text="Score Converter"
+                    android:text="Equivalent Scores in Other Games"
                     android:textAppearance="?attr/textAppearanceHeadline6"
                     android:layout_marginBottom="16dp"/>
 
-                <com.google.android.material.textfield.TextInputLayout
+                <TextView
+                    android:id="@+id/textViewOriginalScore"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
+                    android:textAppearance="?attr/textAppearanceSubtitle1"
                     android:layout_marginBottom="8dp"
-                    style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.ExposedDropdownMenu">
+                    tools:text="Your NES Tetris score of 500,000 is equivalent to:"/>
 
-                    <AutoCompleteTextView
-                        android:id="@+id/autoCompleteFromGame"
+                <androidx.recyclerview.widget.RecyclerView
+                    android:id="@+id/recyclerViewEquivalentScores"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                        android:hint="From Game"
-                        android:inputType="none"/>
-                </com.google.android.material.textfield.TextInputLayout>
+                    android:layout_marginBottom="8dp"/>
 
-                <com.google.android.material.textfield.TextInputLayout
+                <!-- Learning feedback section -->
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="Improve Conversions"
+                    android:textAppearance="?attr/textAppearanceSubtitle1"
+                    android:layout_marginTop="16dp"
+                    android:layout_marginBottom="8dp"/>
+                
+                <TextView
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:layout_marginBottom="8dp"
-                    style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.ExposedDropdownMenu">
-
-                    <AutoCompleteTextView
-                        android:id="@+id/spinnerScoreSelect"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:hint="Select Score"
-                        android:inputType="none"/>
-                </com.google.android.material.textfield.TextInputLayout>
-
-                <com.google.android.material.textfield.TextInputLayout
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginBottom="16dp"
-                    style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.ExposedDropdownMenu">
-
-                    <AutoCompleteTextView
-                        android:id="@+id/autoCompleteToGame"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:hint="To Game"
-                        android:inputType="none"/>
-                </com.google.android.material.textfield.TextInputLayout>
-
-                <com.google.android.material.button.MaterialButton
-                    android:id="@+id/buttonConvert"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="Convert Score"
-                    android:layout_marginBottom="16dp"/>
-
-                <com.google.android.material.card.MaterialCardView
-                    android:id="@+id/cardConvertedScore"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:visibility="gone"
-                    app:cardBackgroundColor="@color/tetris_turquoise"
-                    app:cardElevation="2dp">
+                    android:text="Do you know the equivalent score in another game? Add it to help improve future conversions:"
+                    android:textAppearance="?attr/textAppearanceBody2"
+                    android:layout_marginBottom="8dp"/>
 
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                        android:orientation="vertical"
-                        android:padding="16dp">
+                    android:orientation="horizontal"
+                    android:layout_marginBottom="8dp">
 
-                        <TextView
-                            android:layout_width="wrap_content"
+                    <com.google.android.material.textfield.TextInputLayout
+                        android:layout_width="0dp"
                         android:layout_height="wrap_content"
-                            android:text="Converted Score"
-                            android:textColor="@color/tetris_navy"
-                            android:textAppearance="?attr/textAppearanceBody1"/>
+                        android:layout_weight="1"
+                        android:layout_marginEnd="8dp"
+                        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.ExposedDropdownMenu">
 
-                        <TextView
-                            android:id="@+id/textViewConvertedScore"
+                        <AutoCompleteTextView
+                            android:id="@+id/autoCompleteEquivalentGame"
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
-                            android:layout_marginTop="8dp"
-                            android:gravity="center"
-                            android:textColor="@color/tetris_navy"
-                            android:textAppearance="?attr/textAppearanceHeadline4"
-                            tools:text="1,000,000"/>
+                            android:hint="Game"
+                            android:inputType="none"/>
+                    </com.google.android.material.textfield.TextInputLayout>
 
+                    <com.google.android.material.textfield.TextInputLayout
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox">
+
+                        <com.google.android.material.textfield.TextInputEditText
+                            android:id="@+id/editTextEquivalentScore"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:hint="Score"
+                            android:inputType="number"/>
+                    </com.google.android.material.textfield.TextInputLayout>
                 </LinearLayout>
-                </com.google.android.material.card.MaterialCardView>
+
+                <com.google.android.material.button.MaterialButton
+                    android:id="@+id/buttonAddEquivalent"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="Add Equivalent Score"/>
 
             </LinearLayout>
         </com.google.android.material.card.MaterialCardView>

app/src/main/res/layout/item_equivalent_score.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_marginBottom="8dp"
+    app:cardElevation="2dp"
+    app:cardCornerRadius="8dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="12dp">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:gravity="center_vertical">
+
+            <TextView
+                android:id="@+id/textViewGameName"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:textAppearance="?attr/textAppearanceSubtitle1"
+                android:textColor="@color/tetris_turquoise"
+                tools:text="Tetris DS" />
+
+            <TextView
+                android:id="@+id/textViewEquivalentScore"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textAppearance="?attr/textAppearanceHeadline6"
+                android:textStyle="bold"
+                android:textColor="@color/tetris_navy"
+                tools:text="1,500,000" />
+        </LinearLayout>
+
+        <TextView
+            android:id="@+id/textViewSampleCount"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textAppearance="?attr/textAppearanceCaption"
+            android:textStyle="italic"
+            android:textColor="@android:color/darker_gray"
+            android:layout_marginTop="4dp"
+            tools:text="Based on 3 learning samples" />
+
+    </LinearLayout>
+</com.google.android.material.card.MaterialCardView> 

app/src/main/res/menu/bottom_nav_menu.xml

@@ -16,9 +16,4 @@
         android:icon="@drawable/ic_stats_24"
         android:title="Stats" />
 
-    <item
-        android:id="@+id/navigation_analysis"
-        android:icon="@drawable/ic_analytics_24"
-        android:title="Analysis" />
-
 </menu>

app/src/main/res/navigation/mobile_navigation.xml

@@ -23,10 +23,4 @@
         android:label="Statistics"
         tools:layout="@layout/fragment_stats" />
 
-    <fragment
-        android:id="@+id/navigation_analysis"
-        android:name="com.accidentalproductions.tetristats.ui.analysis.ScalingFactorFragment"
-        android:label="Scaling Analysis"
-        tools:layout="@layout/fragment_scaling_factor" />
-
 </navigation>