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Update parametes in classical evaluation.

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Passed STC (NNUE=False):
https://tests.stockfishchess.org/tests/view/5f42edfe5089a564a10d84a0
LLR: 2.96 (-2.94,2.94) {-0.25,1.25}
Total: 13840 W: 2591 L: 2336 D: 8913
Ptnml(0-2): 194, 1453, 3387, 1676, 210

Passed LTC (NNUE=False):
https://tests.stockfishchess.org/tests/view/5f4369795089a564a10d84d8
LLR: 2.95 (-2.94,2.94) {0.25,1.25}
Total: 159744 W: 19430 L: 18850 D: 121464
Ptnml(0-2): 960, 14185, 49030, 14709, 988

closes https://github.com/official-stockfish/Stockfish/pull/3080

bench: 3736029
This commit is contained in:
FauziAkram
2020-08-30 13:58:05 +03:00
committed by Joost VandeVondele
parent 9b5b9ec9a6
commit e0bafa1911
2 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/evaluate.cpp
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@@ -227,26 +227,26 @@ namespace {
// Outpost[knight/bishop] contains bonuses for each knight or bishop occupying a // Outpost[knight/bishop] contains bonuses for each knight or bishop occupying a
// pawn protected square on rank 4 to 6 which is also safe from a pawn attack. // pawn protected square on rank 4 to 6 which is also safe from a pawn attack.
constexpr Score Outpost[] = { S(56, 36), S(30, 23) }; constexpr Score Outpost[] = { S(56, 34), S(31, 23) };
// PassedRank[Rank] contains a bonus according to the rank of a passed pawn // PassedRank[Rank] contains a bonus according to the rank of a passed pawn
constexpr Score PassedRank[RANK_NB] = { constexpr Score PassedRank[RANK_NB] = {
S(0, 0), S(10, 28), S(17, 33), S(15, 41), S(62, 72), S(168, 177), S(276, 260) S(0, 0), S(9, 28), S(15, 31), S(17, 39), S(64, 70), S(171, 177), S(277, 260)
}; };
// RookOnFile[semiopen/open] contains bonuses for each rook when there is // RookOnFile[semiopen/open] contains bonuses for each rook when there is
// no (friendly) pawn on the rook file. // no (friendly) pawn on the rook file.
constexpr Score RookOnFile[] = { S(19, 7), S(48, 29) }; constexpr Score RookOnFile[] = { S(19, 7), S(48, 27) };
// ThreatByMinor/ByRook[attacked PieceType] contains bonuses according to // ThreatByMinor/ByRook[attacked PieceType] contains bonuses according to
// which piece type attacks which one. Attacks on lesser pieces which are // which piece type attacks which one. Attacks on lesser pieces which are
// pawn-defended are not considered. // pawn-defended are not considered.
constexpr Score ThreatByMinor[PIECE_TYPE_NB] = { constexpr Score ThreatByMinor[PIECE_TYPE_NB] = {
S(0, 0), S(5, 32), S(57, 41), S(77, 56), S(88, 119), S(79, 161) S(0, 0), S(5, 32), S(55, 41), S(77, 56), S(89, 119), S(79, 162)
}; };
constexpr Score ThreatByRook[PIECE_TYPE_NB] = { constexpr Score ThreatByRook[PIECE_TYPE_NB] = {
S(0, 0), S(3, 46), S(37, 68), S(42, 60), S(0, 38), S(58, 41) S(0, 0), S(3, 44), S(37, 68), S(42, 60), S(0, 39), S(58, 43)
}; };
// Assorted bonuses and penalties // Assorted bonuses and penalties

2
src/search.cpp
View File

@@ -944,7 +944,7 @@ namespace {
} }
ss->ttPv = ttPv; ss->ttPv = ttPv;
} }
// Step 11. If the position is not in TT, decrease depth by 2 // Step 11. If the position is not in TT, decrease depth by 2
if ( PvNode if ( PvNode
&& depth >= 6 && depth >= 6