Add tuned values

lynx-chess · May 15, 2024 · f20ac6c · f20ac6c
1 parent 0784b2a
commit f20ac6c
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Showing 3 changed files with 150 additions and 150 deletions.
diff --git a/src/Lynx.Cli/appsettings.json b/src/Lynx.Cli/appsettings.json
@@ -59,20 +59,20 @@
 
     // Evaluation
     "DoubledPawnPenalty": {
-      "MG": -6,
+      "MG": -5,
       "EG": -12
     },
     "IsolatedPawnPenalty": {
-      "MG": -17,
-      "EG": -13
+      "MG": -14,
+      "EG": -11
     },
     "OpenFileRookBonus": {
       "MG": 47,
       "EG": 10
     },
     "SemiOpenFileRookBonus": {
-      "MG": 18,
-      "EG": 17
+      "MG": 17,
+      "EG": 18
     },
     "BishopMobilityBonus": {
       "MG": 10,
@@ -87,19 +87,19 @@
       "EG": 7
     },
     "SemiOpenFileKingPenalty": {
-      "MG": -36,
-      "EG": 24
+      "MG": -38,
+      "EG": 25
     },
     "OpenFileKingPenalty": {
-      "MG": -105,
-      "EG": 8
+      "MG": -110,
+      "EG": 11
     },
     "KingShieldBonus": {
-      "MG": 16,
-      "EG": -6
+      "MG": 18,
+      "EG": -5
     },
     "BishopPairBonus": {
-      "MG": 31,
+      "MG": 33,
       "EG": 80
     },
     "PassedPawnBonus": {
@@ -108,28 +108,28 @@
         "EG": 0
       },
       "Rank1": {
-        "MG": -2,
-        "EG": 7
+        "MG": 1,
+        "EG": 6
       },
       "Rank2": {
-        "MG": -15,
-        "EG": 13
+        "MG": -12,
+        "EG": 14
       },
       "Rank3": {
-        "MG": -14,
-        "EG": 41
+        "MG": -11,
+        "EG": 42
       },
       "Rank4": {
-        "MG": 20,
+        "MG": 21,
         "EG": 74
       },
       "Rank5": {
-        "MG": 60,
-        "EG": 150
+        "MG": 61,
+        "EG": 151
       },
       "Rank6": {
-        "MG": 98,
-        "EG": 217
+        "MG": 104,
+        "EG": 238
       },
       "Rank7": {
         "MG": 0,
@@ -142,28 +142,28 @@
         "EG": 0
       },
       "Rank1": {
-        "MG": 5,
-        "EG": 5
+        "MG": 0,
+        "EG": 0
       },
       "Rank2": {
-        "MG": 5,
-        "EG": 5
+        "MG": 16,
+        "EG": 9
       },
       "Rank3": {
-        "MG": 5,
-        "EG": 5
+        "MG": 6,
+        "EG": 0
       },
       "Rank4": {
-        "MG": 5,
-        "EG": 5
+        "MG": 16,
+        "EG": 7
       },
       "Rank5": {
-        "MG": 5,
-        "EG": 5
+        "MG": 75,
+        "EG": 27
       },
       "Rank6": {
-        "MG": 5,
-        "EG": 5
+        "MG": 287,
+        "EG": -40
       },
       "Rank7": {
         "MG": 0,

diff --git a/src/Lynx/Configuration.cs b/src/Lynx/Configuration.cs
@@ -203,46 +203,46 @@ public sealed class EngineSettings
 
     #region Evaluation
 
-    public TaperedEvaluationTerm DoubledPawnPenalty { get; set; } = new(-6, -12);
+    public TaperedEvaluationTerm DoubledPawnPenalty { get; set; } = new(-5, -12);
 
-    public TaperedEvaluationTerm IsolatedPawnPenalty { get; set; } = new(-17, -13);
+    public TaperedEvaluationTerm IsolatedPawnPenalty { get; set; } = new(-14, -11);
 
     public TaperedEvaluationTerm OpenFileRookBonus { get; set; } = new(47, 10);
 
-    public TaperedEvaluationTerm SemiOpenFileRookBonus { get; set; } = new(18, 17);
+    public TaperedEvaluationTerm SemiOpenFileRookBonus { get; set; } = new(17, 18);
 
     public TaperedEvaluationTerm BishopMobilityBonus { get; set; } = new(10, 9);
 
     public TaperedEvaluationTerm RookMobilityBonus { get; set; } = new(5, 5);
 
     public TaperedEvaluationTerm QueenMobilityBonus { get; set; } = new(4, 7);
 
-    public TaperedEvaluationTerm SemiOpenFileKingPenalty { get; set; } = new(-36, 24);
+    public TaperedEvaluationTerm SemiOpenFileKingPenalty { get; set; } = new(-38, 25);
 
-    public TaperedEvaluationTerm OpenFileKingPenalty { get; set; } = new(-105, 8);
+    public TaperedEvaluationTerm OpenFileKingPenalty { get; set; } = new(-110, 11);
 
-    public TaperedEvaluationTerm KingShieldBonus { get; set; } = new(16, -6);
+    public TaperedEvaluationTerm KingShieldBonus { get; set; } = new(18, -5);
 
-    public TaperedEvaluationTerm BishopPairBonus { get; set; } = new(31, 80);
+    public TaperedEvaluationTerm BishopPairBonus { get; set; } = new(33, 80);
 
     public TaperedEvaluationTermByRank PassedPawnBonus { get; set; } = new(
         new(0, 0),
-        new(-2, 7),
-        new(-15, 13),
-        new(-14, 41),
-        new(20, 74),
-        new(60, 150),
-        new(98, 217),
+        new(1, 6),
+        new(-12, 14),
+        new(-11, 42),
+        new(21, 74),
+        new(61, 151),
+        new(104, 238),
         new(0, 0));
 
     public TaperedEvaluationTermByRank ProtectedPawnBonus { get; set; } = new(
         new(0, 0),
-        new(5, 5),
-        new(5, 5),
-        new(5, 5),
-        new(5, 5),
-        new(5, 5),
-        new(5, 5),
+        new(0, 0),
+        new(16, 9),
+        new(6, 0),
+        new(16, 7),
+        new(75, 27),
+        new(287, -40),
         new(0, 0));
 
     #endregion