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Update PSQTs
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Changes are that small that no SPRT or PR even
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@eduherminio
eduherminio committed Mar 20, 2024
1 parent 59e4e18 commit 4355f5b
Showing 1 changed file with 9 additions and 9 deletions.
18 changes: 9 additions & 9 deletions src/Lynx/EvaluationConstants.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -51,23 +51,23 @@ public static class EvaluationConstants
internal static readonly short[] EndGamePawnTable =
[
0, 0, 0, 0, 0, 0, 0, 0,
12, 12, 6, -15, 6, 2, -4, -12,
12, 12, 6, -15, 6, 2, -3, -12,
11, 13, 0, -14, -7, -5, -2, -11,
28, 20, 0, -22, -18, -12, 8, -1,
25, 19, -2, -17, -16, -9, 6, -3,
12, 10, -4, -13, -2, -3, -1, -11,
12, 10, -4, -13, -2, -3, -2, -11,
15, 12, 9, -14, 16, 6, -1, -9,
0, 0, 0, 0, 0, 0, 0, 0,
];

internal static readonly short[] MiddleGameKnightTable =
[
-153, -23, -52, -32, -12, -21, -9, -98,
-153, -22, -52, -32, -12, -21, -9, -98,
-46, -27, -3, 15, 18, 25, -14, -17,
-28, 1, 20, 57, 61, 42, 35, -3,
-11, 25, 43, 60, 60, 61, 46, 18,
-8, 24, 45, 48, 57, 59, 47, 17,
-26, 3, 20, 49, 60, 35, 28, -4,
-26, 3, 20, 49, 60, 34, 28, -4,
-48, -19, 0, 15, 17, 19, -11, -18,
-168, -24, -49, -21, -9, -12, -17, -91,
];
Expand Down Expand Up @@ -110,10 +110,10 @@ public static class EvaluationConstants

internal static readonly short[] MiddleGameRookTable =
[
-4, -10, -5, 2, 14, 3, 10, 0,
-4, -10, -5, 2, 15, 3, 10, 0,
-27, -17, -14, -14, -2, 3, 21, 0,
-29, -19, -23, -13, 4, 9, 55, 31,
-26, -21, -18, -12, -7, 8, 44, 21,
-27, -21, -18, -12, -7, 8, 44, 21,
-20, -17, -12, -5, -10, 7, 33, 16,
-24, -16, -19, -5, 1, 19, 50, 30,
-25, -28, -9, -7, -1, 1, 27, 4,
Expand All @@ -139,7 +139,7 @@ public static class EvaluationConstants
-8, -5, -10, -9, -14, 6, 35, 59,
-12, -20, -19, -9, -11, -5, 11, 25,
-12, -15, -20, -20, -10, -6, 9, 22,
-5, -3, -16, -13, -8, 4, 20, 39,
-5, -3, -16, -13, -8, 3, 20, 39,
-15, -21, 3, 9, 7, 3, 6, 37,
-11, -11, 5, 11, 6, -39, -12, 28,
];
Expand All @@ -165,7 +165,7 @@ public static class EvaluationConstants
-85, -87, -128, -159, -174, -144, -161, -182,
-77, -42, -108, -119, -103, -116, -78, -92,
83, -2, -34, -64, -69, -46, 9, 32,
49, 82, 43, -55, 25, -47, 58, 70,
49, 82, 43, -56, 25, -47, 58, 70,
];

internal static readonly short[] EndGameKingTable =
Expand All @@ -175,7 +175,7 @@ public static class EvaluationConstants
7, 44, 65, 77, 81, 71, 47, 25,
17, 60, 85, 102, 98, 90, 75, 47,
5, 50, 82, 98, 103, 88, 78, 46,
6, 40, 64, 77, 74, 66, 47, 20,
6, 40, 64, 78, 74, 66, 47, 20,
-45, 11, 31, 41, 44, 33, 9, -27,
-97, -61, -29, -3, -31, -7, -45, -101,
];
Expand Down

1 comment on commit 4355f5b

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Mini-match against Puffin 3.0, just for fun.

40+0.4, Hash 256, no draw agreements or resignations, 8moves_v3.epd:

Score of Lynx 1.4.0 vs Puffin 3.0: 535 - 599 - 666  [0.482] 1800
...      Lynx 1.4.0 playing White: 282 - 280 - 339  [0.501] 901
...      Lynx 1.4.0 playing Black: 253 - 319 - 327  [0.463] 899
...      White vs Black: 601 - 533 - 666  [0.519] 1800
Elo difference: -12.4 +/- 12.7, LOS: 2.9 %, DrawRatio: 37.0 %
SPRT: llr 0 (0.0%), lbound -inf, ubound inf

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