⚖ Re-tune eval using some Stash data (#515)

Tune eval using 90% big3 data and 10% data from Stash See lynx-chess/texel-tuner@d980578
lynx-chess · Nov 29, 2023 · 7c086ba · 7c086ba
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commit 7c086ba
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Showing 4 changed files with 203 additions and 203 deletions.
diff --git a/src/Lynx.Cli/appsettings.json b/src/Lynx.Cli/appsettings.json
@@ -46,44 +46,44 @@
 
     // Evaluation
     "DoubledPawnPenalty": {
-      "MG": -3,
-      "EG": -11
+      "MG": -5,
+      "EG": -14
     },
     "IsolatedPawnPenalty": {
-      "MG": -13,
-      "EG": -10
+      "MG": -17,
+      "EG": -14
     },
     "OpenFileRookBonus": {
-      "MG": 42,
-      "EG": 22
+      "MG": 60,
+      "EG": 28
     },
     "SemiOpenFileRookBonus": {
-      "MG": 18,
-      "EG": 16
+      "MG": 25,
+      "EG": 23
     },
     "BishopMobilityBonus": {
-      "MG": 8,
-      "EG": 7
+      "MG": 10,
+      "EG": 10
     },
     "QueenMobilityBonus": {
-      "MG": 2,
-      "EG": 7
+      "MG": 3,
+      "EG": 9
     },
     "SemiOpenFileKingPenalty": {
-      "MG": -29,
-      "EG": 19
+      "MG": -38,
+      "EG": 25
     },
     "OpenFileKingPenalty": {
-      "MG": -80,
-      "EG": 3
+      "MG": -107,
+      "EG": 4
     },
     "KingShieldBonus": {
-      "MG": 15,
-      "EG": -5
+      "MG": 19,
+      "EG": -6
     },
     "BishopPairBonus": {
-      "MG": 22,
-      "EG": 65
+      "MG": 30,
+      "EG": 88
     },
     "PassedPawnBonus": {
       "Rank0": {
@@ -92,27 +92,27 @@
       },
       "Rank1": {
         "MG": -2,
-        "EG": 5
+        "EG": 7
       },
       "Rank2": {
-        "MG": -13,
-        "EG": 10
+        "MG": -16,
+        "EG": 13
       },
       "Rank3": {
-        "MG": -12,
-        "EG": 32
+        "MG": -16,
+        "EG": 44
       },
       "Rank4": {
-        "MG": 13,
-        "EG": 62
+        "MG": 20,
+        "EG": 83
       },
       "Rank5": {
-        "MG": 38,
-        "EG": 132
+        "MG": 61,
+        "EG": 175
       },
       "Rank6": {
-        "MG": 53,
-        "EG": 191
+        "MG": 92,
+        "EG": 257
       },
       "Rank7": {
         "MG": 0,

diff --git a/src/Lynx/Configuration.cs b/src/Lynx/Configuration.cs
@@ -159,34 +159,34 @@ public sealed class EngineSettings
 
     #region Evaluation
 
-    public TaperedEvaluationTerm DoubledPawnPenalty { get; set; } = new(-3, -11);
+    public TaperedEvaluationTerm DoubledPawnPenalty { get; set; } = new(-5, -14);
 
-    public TaperedEvaluationTerm IsolatedPawnPenalty { get; set; } = new(-13, -10);
+    public TaperedEvaluationTerm IsolatedPawnPenalty { get; set; } = new(-17, -14);
 
-    public TaperedEvaluationTerm OpenFileRookBonus { get; set; } = new(42, 22);
+    public TaperedEvaluationTerm OpenFileRookBonus { get; set; } = new(60, 28);
 
-    public TaperedEvaluationTerm SemiOpenFileRookBonus { get; set; } = new(18, 16);
+    public TaperedEvaluationTerm SemiOpenFileRookBonus { get; set; } = new(25, 23);
 
-    public TaperedEvaluationTerm BishopMobilityBonus { get; set; } = new(8, 7);
+    public TaperedEvaluationTerm BishopMobilityBonus { get; set; } = new(10, 10);
 
-    public TaperedEvaluationTerm QueenMobilityBonus { get; set; } = new(2, 7);
+    public TaperedEvaluationTerm QueenMobilityBonus { get; set; } = new(3, 9);
 
-    public TaperedEvaluationTerm SemiOpenFileKingPenalty { get; set; } = new(-29, 19);
+    public TaperedEvaluationTerm SemiOpenFileKingPenalty { get; set; } = new(-38, 25);
 
-    public TaperedEvaluationTerm OpenFileKingPenalty { get; set; } = new(-80, 3);
+    public TaperedEvaluationTerm OpenFileKingPenalty { get; set; } = new(-107, 4);
 
-    public TaperedEvaluationTerm KingShieldBonus { get; set; } = new(15, -5);
+    public TaperedEvaluationTerm KingShieldBonus { get; set; } = new(19, -6);
 
-    public TaperedEvaluationTerm BishopPairBonus { get; set; } = new(22, 65);
+    public TaperedEvaluationTerm BishopPairBonus { get; set; } = new(30, 88);
 
     public TaperedEvaluationTermByRank PassedPawnBonus { get; set; } = new(
         new(0),
-        new(-2, 5),
-        new(-13, 10),
-        new(-12, 32),
-        new(13, 62),
-        new(38, 132),
-        new(53, 191),
+        new(-2, 7),
+        new(-16, 13),
+        new(-16, 44),
+        new(20, 83),
+        new(61, 175),
+        new(92, 257),
         new(0));
 
     #endregion