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Combo of Parameter Tweaks
This patch is a combo of the following tweaks: Complexity parameters Knight PSQT Bishop PSQT King PSQT Piece Values Passed STC: LLR: 2.95 (-2.94,2.94) [-1.50,4.50] Total: 56527 W: 12326 L: 12052 D: 32149 http://tests.stockfishchess.org/tests/view/5dbbca3f0ebc5925b64ee6d6 Passed LTC: LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 64010 W: 10549 L: 10199 D: 43262 http://tests.stockfishchess.org/tests/view/5dbc30dc0ebc5925b64eee0c Closes https://github.com/official-stockfish/Stockfish/pull/2390 Bench: 4312945
This commit is contained in:
SFisGOD
Stéphane Nicolet
parent
e8fca71342
commit
474d133565
4 changed files with 33 additions and 33 deletions
2
AUTHORS
2
AUTHORS
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@ -64,7 +64,7 @@ Jean Gauthier (QuaisBla)
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Jean-Francois Romang (jromang)
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Jerry Donald Watson (jerrydonaldwatson)
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Jonathan Calovski (Mysseno)
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Jonathan D. (SFisGOD)
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Jonathan Dumale (SFisGOD)
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Joost VandeVondele (vondele)
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Jörg Oster (joergoster)
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Joseph Ellis (jhellis3)
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@ -713,10 +713,10 @@ namespace {
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int complexity = 9 * pe->passed_count()
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+ 11 * pos.count<PAWN>()
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+ 9 * outflanking
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+ 18 * pawnsOnBothFlanks
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+ 49 * !pos.non_pawn_material()
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- 36 * almostUnwinnable
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-103 ;
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+ 21 * pawnsOnBothFlanks
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+ 51 * !pos.non_pawn_material()
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- 43 * almostUnwinnable
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- 95 ;
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// Now apply the bonus: note that we find the attacking side by extracting the
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// sign of the midgame or endgame values, and that we carefully cap the bonus
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48
src/psqt.cpp
48
src/psqt.cpp
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@ -39,24 +39,24 @@ constexpr Score Bonus[][RANK_NB][int(FILE_NB) / 2] = {
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{ },
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{ },
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{ // Knight
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{ S(-169,-105), S(-96,-74), S(-80,-46), S(-79,-18) },
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{ S( -79, -70), S(-39,-56), S(-24,-15), S( -9, 6) },
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{ S( -64, -38), S(-20,-33), S( 4, -5), S( 19, 27) },
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{ S( -28, -36), S( 5, 0), S( 41, 13), S( 47, 34) },
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{ S( -29, -41), S( 13,-20), S( 42, 4), S( 52, 35) },
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{ S( -11, -51), S( 28,-38), S( 63,-17), S( 55, 19) },
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{ S( -67, -64), S(-21,-45), S( 6,-37), S( 37, 16) },
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{ S(-200, -98), S(-80,-89), S(-53,-53), S(-32,-16) }
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{ S(-175, -96), S(-92,-65), S(-74,-49), S(-73,-21) },
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{ S( -77, -67), S(-41,-54), S(-27,-18), S(-15, 8) },
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{ S( -61, -40), S(-17,-27), S( 6, -8), S( 12, 29) },
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{ S( -35, -35), S( 8, -2), S( 40, 13), S( 49, 28) },
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{ S( -34, -45), S( 13,-16), S( 44, 9), S( 51, 39) },
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{ S( -9, -51), S( 22,-44), S( 58,-16), S( 53, 17) },
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{ S( -67, -69), S(-27,-50), S( 4,-51), S( 37, 12) },
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{ S(-201,-100), S(-83,-88), S(-56,-56), S(-26,-17) }
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},
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{ // Bishop
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{ S(-44,-63), S( -4,-30), S(-11,-35), S(-28, -8) },
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{ S(-18,-38), S( 7,-13), S( 14,-14), S( 3, 0) },
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{ S( -8,-18), S( 24, 0), S( -3, -7), S( 15, 13) },
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{ S( 1,-26), S( 8, -3), S( 26, 1), S( 37, 16) },
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{ S( -7,-24), S( 30, -6), S( 23,-10), S( 28, 17) },
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{ S(-17,-26), S( 4, 2), S( -1, 1), S( 8, 16) },
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{ S(-21,-34), S(-19,-18), S( 10, -7), S( -6, 9) },
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{ S(-48,-51), S( -3,-40), S(-12,-39), S(-25,-20) }
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{ S(-53,-57), S( -5,-30), S( -8,-37), S(-23,-12) },
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{ S(-15,-37), S( 8,-13), S( 19,-17), S( 4, 1) },
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{ S( -7,-16), S( 21, -1), S( -5, -2), S( 17, 10) },
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{ S( -5,-20), S( 11, -6), S( 25, 0), S( 39, 17) },
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{ S(-12,-17), S( 29, -1), S( 22,-14), S( 31, 15) },
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{ S(-16,-30), S( 6, 6), S( 1, 4), S( 11, 6) },
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{ S(-17,-31), S(-14,-20), S( 5, -1), S( 0, 1) },
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{ S(-48,-46), S( 1,-42), S(-14,-37), S(-23,-24) }
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},
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{ // Rook
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{ S(-31, -9), S(-20,-13), S(-14,-10), S(-5, -9) },
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@ -79,14 +79,14 @@ constexpr Score Bonus[][RANK_NB][int(FILE_NB) / 2] = {
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{ S(-2,-75), S(-2,-52), S( 1,-43), S(-2,-36) }
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},
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{ // King
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{ S(272, 0), S(325, 41), S(273, 80), S(190, 93) },
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{ S(277, 57), S(305, 98), S(241,138), S(183,131) },
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{ S(198, 86), S(253,138), S(168,165), S(120,173) },
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{ S(169,103), S(191,152), S(136,168), S(108,169) },
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{ S(145, 98), S(176,166), S(112,197), S( 69,194) },
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{ S(122, 87), S(159,164), S( 85,174), S( 36,189) },
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{ S( 87, 40), S(120, 99), S( 64,128), S( 25,141) },
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{ S( 64, 5), S( 87, 60), S( 49, 75), S( 0, 75) }
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{ S(271, 1), S(327, 45), S(270, 85), S(192, 76) },
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{ S(278, 53), S(303,100), S(230,133), S(174,135) },
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{ S(195, 88), S(258,130), S(169,169), S(120,175) },
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{ S(164,103), S(190,156), S(138,172), S( 98,172) },
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{ S(154, 96), S(179,166), S(105,199), S( 70,199) },
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{ S(123, 92), S(145,172), S( 81,184), S( 31,191) },
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{ S( 88, 47), S(120,121), S( 65,116), S( 33,131) },
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{ S( 59, 11), S( 89, 59), S( 45, 73), S( -1, 78) }
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}
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};
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@ -180,10 +180,10 @@ enum Value : int {
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VALUE_MATED_IN_MAX_PLY = -VALUE_MATE + 2 * MAX_PLY,
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PawnValueMg = 128, PawnValueEg = 213,
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KnightValueMg = 782, KnightValueEg = 865,
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BishopValueMg = 830, BishopValueEg = 918,
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RookValueMg = 1289, RookValueEg = 1378,
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QueenValueMg = 2529, QueenValueEg = 2687,
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KnightValueMg = 781, KnightValueEg = 854,
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BishopValueMg = 825, BishopValueEg = 915,
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RookValueMg = 1276, RookValueEg = 1380,
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QueenValueMg = 2538, QueenValueEg = 2682,
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MidgameLimit = 15258, EndgameLimit = 3915
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};
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