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Joona tweaks of piece values
This is the backport of tuned piece values. We needed to change also the psqt tables so that their values, that are relative to piece values, remain the same. Amost no change after 999 games: Mod vs Orig 594-495 + 2 ELO points so well within error bar It was expected somehow given the very little change of the parameters values. Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
parent
bbb2462576
commit
d39ddb9077
2 changed files with 98 additions and 98 deletions
178
src/psqtab.h
178
src/psqtab.h
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@ -41,70 +41,70 @@ static const Value MQ = QueenValueMidgame;
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static const int MgPST[][64] = {
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{ },
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{// Pawn
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// A B C D E F G H
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0, 0, 0, 0, 0, 0, 0, 0,
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MP-34, MP-12, MP- 2, MP+ 8, MP+ 8, MP- 2, MP-12, MP-34,
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MP-34, MP-12, MP+ 3, MP+30, MP+30, MP+ 3, MP-12, MP-34,
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MP-34, MP-12, MP+11, MP+52, MP+52, MP+11, MP-12, MP-34,
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MP-34, MP-12, MP+11, MP+30, MP+30, MP+11, MP-12, MP-34,
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MP-34, MP-12, MP+ 3, MP+ 8, MP+ 8, MP+ 3, MP-12, MP-34,
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MP-34, MP-12, MP- 2, MP+ 8, MP+ 8, MP- 2, MP-12, MP-34,
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0, 0, 0, 0, 0, 0, 0, 0
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// A B C D E F G H
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0, 0, 0, 0, 0, 0, 0, 0,
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MP-28, MP-6, MP+ 4, MP+14, MP+14, MP+ 4, MP-6, MP-28,
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MP-28, MP-6, MP+ 9, MP+36, MP+36, MP+ 9, MP-6, MP-28,
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MP-28, MP-6, MP+17, MP+58, MP+58, MP+17, MP-6, MP-28,
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MP-28, MP-6, MP+17, MP+36, MP+36, MP+17, MP-6, MP-28,
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MP-28, MP-6, MP+ 9, MP+14, MP+14, MP+ 9, MP-6, MP-28,
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MP-28, MP-6, MP+ 4, MP+14, MP+14, MP+ 4, MP-6, MP-28,
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0, 0, 0, 0, 0, 0, 0, 0
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},
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{// Knight
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// A B C D E F G H
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MK-136, MK-108, MK-81, MK-68, MK-68, MK-81, MK-108, MK-136,
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MK- 94, MK- 68, MK-40, MK-26, MK-26, MK-40, MK- 68, MK- 94,
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MK- 54, MK- 26, MK+ 0, MK+12, MK+12, MK+ 0, MK- 26, MK- 54,
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MK- 26, MK+ 0, MK+26, MK+40, MK+40, MK+26, MK+ 0, MK- 26,
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MK- 12, MK+ 12, MK+40, MK+54, MK+54, MK+40, MK+ 12, MK- 12,
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MK- 12, MK+ 12, MK+40, MK+54, MK+54, MK+40, MK+ 12, MK- 12,
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MK- 54, MK- 26, MK+ 0, MK+12, MK+12, MK+ 0, MK- 26, MK- 54,
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MK-194, MK- 68, MK-40, MK-26, MK-26, MK-40, MK- 68, MK-194
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MK-135, MK-107, MK-80, MK-67, MK-67, MK-80, MK-107, MK-135,
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MK- 93, MK- 67, MK-39, MK-25, MK-25, MK-39, MK- 67, MK- 93,
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MK- 53, MK- 25, MK+ 1, MK+13, MK+13, MK+ 1, MK- 25, MK- 53,
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MK- 25, MK+ 1, MK+27, MK+41, MK+41, MK+27, MK+ 1, MK- 25,
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MK- 11, MK+ 13, MK+41, MK+55, MK+55, MK+41, MK+ 13, MK- 11,
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MK- 11, MK+ 13, MK+41, MK+55, MK+55, MK+41, MK+ 13, MK- 11,
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MK- 53, MK- 25, MK+ 1, MK+13, MK+13, MK+ 1, MK- 25, MK- 53,
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MK-193, MK- 67, MK-39, MK-25, MK-25, MK-39, MK- 67, MK-193
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},
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{// Bishop
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// A B C D E F G H
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MB-41, MB-41, MB-36, MB-31, MB-31, MB-36, MB-41, MB-41,
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MB-18, MB- 1, MB- 5, MB- 1, MB- 1, MB- 5, MB- 1, MB-18,
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MB-14, MB- 5, MB+ 7, MB+ 3, MB+ 3, MB+ 7, MB- 5, MB-14,
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MB- 9, MB- 1, MB+ 3, MB+16, MB+16, MB+ 3, MB- 1, MB- 9,
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MB- 9, MB- 1, MB+ 3, MB+16, MB+16, MB+ 3, MB- 1, MB- 9,
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MB-14, MB- 5, MB+ 7, MB+ 3, MB+ 3, MB+ 7, MB- 5, MB-14,
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MB-18, MB- 1, MB- 5, MB- 1, MB- 1, MB- 5, MB- 1, MB-18,
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MB-18, MB-18, MB-14, MB- 9, MB- 9, MB-14, MB-18, MB-18
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MB-40, MB-40, MB-35, MB-30, MB-30, MB-35, MB-40, MB-40,
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MB-17, MB+ 0, MB- 4, MB+ 0, MB+ 0, MB- 4, MB+ 0, MB-17,
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MB-13, MB- 4, MB+ 8, MB+ 4, MB+ 4, MB+ 8, MB- 4, MB-13,
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MB- 8, MB+ 0, MB+ 4, MB+17, MB+17, MB+ 4, MB+ 0, MB- 8,
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MB- 8, MB+ 0, MB+ 4, MB+17, MB+17, MB+ 4, MB+ 0, MB- 8,
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MB-13, MB- 4, MB+ 8, MB+ 4, MB+ 4, MB+ 8, MB- 4, MB-13,
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MB-17, MB+ 0, MB- 4, MB+ 0, MB+ 0, MB- 4, MB+ 0, MB-17,
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MB-17, MB-17, MB-13, MB- 8, MB- 8, MB-13, MB-17, MB-17
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},
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{// Rook
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// A B C D E F G H
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MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
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MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
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MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
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MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
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MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
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MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
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MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14,
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MR-14, MR-9, MR-4, MR-0, MR-0, MR-4, MR-9, MR-14
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// A B C D E F G H
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MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
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MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
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MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
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MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
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MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
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MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
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MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12,
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MR-12, MR-7, MR-2, MR+2, MR+2, MR-2, MR-7, MR-12
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},
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{// Queen
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// A B C D E F G H
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MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
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MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
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MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
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MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
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MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
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MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
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MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12,
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MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12, MQ+12
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// A B C D E F G H
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MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
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MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
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MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
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MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
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MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
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MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
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MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8,
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MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8, MQ+8
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},
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{// King
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//A B C D E F G H
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302, 328, 276, 225, 225, 276, 328, 302,
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276, 302, 251, 200, 200, 251, 302, 276,
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225, 251, 200, 149, 149, 200, 251, 225,
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200, 225, 175, 124, 124, 175, 225, 200,
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175, 200, 149, 98, 98, 149, 200, 175,
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149, 175, 124, 72, 72, 124, 175, 149,
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124, 149, 98, 47, 47, 98, 149, 124,
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98, 124, 72, 21, 21, 72, 124, 98
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287, 311, 262, 214, 214, 262, 311, 287,
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262, 287, 238, 190, 190, 238, 287, 262,
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214, 238, 190, 142, 142, 190, 238, 214,
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190, 214, 167, 119, 119, 167, 214, 190,
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167, 190, 142, 94, 94, 142, 190, 167,
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142, 167, 119, 69, 69, 119, 167, 142,
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119, 142, 94, 46, 46, 94, 142, 119,
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94, 119, 69, 21, 21, 69, 119, 94
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}
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};
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@ -119,12 +119,12 @@ static const int EgPST[][64] = {
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{// Pawn
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// A B C D E F G H
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0, 0, 0, 0, 0, 0, 0, 0,
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EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
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EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
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EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
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EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
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EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
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EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7, EP-7,
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EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
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EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
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EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
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EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
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EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
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EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8, EP-8,
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0, 0, 0, 0, 0, 0, 0, 0
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},
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{// Knight
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@ -140,47 +140,47 @@ static const int EgPST[][64] = {
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},
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{// Bishop
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// A B C D E F G H
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EB-56, EB-39, EB-32, EB-23, EB-23, EB-32, EB-39, EB-56,
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EB-39, EB-23, EB-15, EB- 8, EB- 8, EB-15, EB-23, EB-39,
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EB-32, EB-15, EB- 8, EB- 1, EB- 1, EB- 8, EB-15, EB-32,
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EB-23, EB- 8, EB- 1, EB+ 7, EB+ 7, EB- 1, EB- 8, EB-23,
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EB-23, EB- 8, EB- 1, EB+ 7, EB+ 7, EB- 1, EB- 8, EB-23,
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EB-32, EB-15, EB- 8, EB- 1, EB- 1, EB- 8, EB-15, EB-32,
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EB-39, EB-23, EB-15, EB- 8, EB- 8, EB-15, EB-23, EB-39,
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EB-56, EB-39, EB-32, EB-23, EB-23, EB-32, EB-39, EB-56
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EB-59, EB-42, EB-35, EB-26, EB-26, EB-35, EB-42, EB-59,
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EB-42, EB-26, EB-18, EB-11, EB-11, EB-18, EB-26, EB-42,
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EB-35, EB-18, EB-11, EB- 4, EB- 4, EB-11, EB-18, EB-35,
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EB-26, EB-11, EB- 4, EB+ 4, EB+ 4, EB- 4, EB-11, EB-26,
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EB-26, EB-11, EB- 4, EB+ 4, EB+ 4, EB- 4, EB-11, EB-26,
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EB-35, EB-18, EB-11, EB- 4, EB- 4, EB-11, EB-18, EB-35,
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EB-42, EB-26, EB-18, EB-11, EB-11, EB-18, EB-26, EB-42,
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EB-59, EB-42, EB-35, EB-26, EB-26, EB-35, EB-42, EB-59
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},
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{// Rook
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// A B C D E F G H
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ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
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ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
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ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
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ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
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ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
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ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
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ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1,
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ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1, ER+1
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ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3,
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ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3,
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ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3,
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ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3,
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ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3,
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ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3,
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ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3,
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ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3, ER+3
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},
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{// Queen
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// A B C D E F G H
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EQ-77, EQ-51, EQ-39, EQ-27, EQ-27, EQ-39, EQ-51, EQ-77,
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EQ-51, EQ-27, EQ-15, EQ- 3, EQ- 3, EQ-15, EQ-27, EQ-51,
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EQ-39, EQ-15, EQ- 3, EQ+ 9, EQ+ 9, EQ- 3, EQ-15, EQ-39,
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EQ-27, EQ- 3, EQ+ 9, EQ+21, EQ+21, EQ+ 9, EQ- 3, EQ-27,
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EQ-27, EQ- 3, EQ+ 9, EQ+21, EQ+21, EQ+ 9, EQ- 3, EQ-27,
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EQ-39, EQ-15, EQ- 3, EQ+ 9, EQ+ 9, EQ- 3, EQ-15, EQ-39,
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EQ-51, EQ-27, EQ-15, EQ- 3, EQ- 3, EQ-15, EQ-27, EQ-51,
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EQ-77, EQ-51, EQ-39, EQ-27, EQ-27, EQ-39, EQ-51, EQ-77
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EQ-80, EQ-54, EQ-42, EQ-30, EQ-30, EQ-42, EQ-54, EQ-80,
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EQ-54, EQ-30, EQ-18, EQ- 6, EQ- 6, EQ-18, EQ-30, EQ-54,
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EQ-42, EQ-18, EQ- 6, EQ+ 6, EQ+ 6, EQ- 6, EQ-18, EQ-42,
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EQ-30, EQ- 6, EQ+ 6, EQ+18, EQ+18, EQ+ 6, EQ- 6, EQ-30,
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EQ-30, EQ- 6, EQ+ 6, EQ+18, EQ+18, EQ+ 6, EQ- 6, EQ-30,
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EQ-42, EQ-18, EQ- 6, EQ+ 6, EQ+ 6, EQ- 6, EQ-18, EQ-42,
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EQ-54, EQ-30, EQ-18, EQ- 6, EQ- 6, EQ-18, EQ-30, EQ-54,
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EQ-80, EQ-54, EQ-42, EQ-30, EQ-30, EQ-42, EQ-54, EQ-80
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},
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{// King
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//A B C D E F G H
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16, 78, 108, 139, 139, 108, 78, 16,
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78, 139, 170, 200, 200, 170, 139, 78,
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108, 170, 200, 230, 230, 200, 170, 108,
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139, 200, 230, 261, 261, 230, 200, 139,
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139, 200, 230, 261, 261, 230, 200, 139,
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108, 170, 200, 230, 230, 200, 170, 108,
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78, 139, 170, 200, 200, 170, 139, 78,
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16, 78, 108, 139, 139, 108, 78, 16
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18, 77, 105, 135, 135, 105, 77, 18,
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77, 135, 165, 193, 193, 165, 135, 77,
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105, 165, 193, 222, 222, 193, 165, 105,
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135, 193, 222, 251, 251, 222, 193, 135,
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135, 193, 222, 251, 251, 222, 193, 135,
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105, 165, 193, 222, 222, 193, 165, 105,
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77, 135, 165, 193, 193, 165, 135, 77,
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18, 77, 105, 135, 135, 105, 77, 18
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}
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};
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18
src/value.h
18
src/value.h
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@ -62,16 +62,16 @@ enum Value {
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///
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/// Values modified by Joona Kiiski
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const Value PawnValueMidgame = Value(0x0CC);
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const Value PawnValueEndgame = Value(0x101);
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const Value KnightValueMidgame = Value(0x332);
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const Value PawnValueMidgame = Value(0x0C6);
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const Value PawnValueEndgame = Value(0x102);
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const Value KnightValueMidgame = Value(0x331);
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const Value KnightValueEndgame = Value(0x34E);
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const Value BishopValueMidgame = Value(0x345);
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const Value BishopValueEndgame = Value(0x356);
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const Value RookValueMidgame = Value(0x4F8);
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const Value RookValueEndgame = Value(0x500);
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const Value QueenValueMidgame = Value(0x9D5);
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const Value QueenValueEndgame = Value(0x9FB);
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const Value BishopValueMidgame = Value(0x344);
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const Value BishopValueEndgame = Value(0x359);
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const Value RookValueMidgame = Value(0x4F6);
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const Value RookValueEndgame = Value(0x4FE);
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const Value QueenValueMidgame = Value(0x9D9);
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const Value QueenValueEndgame = Value(0x9FE);
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const Value PieceValueMidgame[17] = {
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Value(0),
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