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Tune pawn value

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Small tune of PawnValue parameters -4 / -7 with "closedpos.epd" opening book.

STC:
LLR: 2.96 (-2.94,2.94) {-0.50,1.50}
Total: 58776 W: 11787 L: 11511 D: 35478
Ptnml(0-2): 975, 6876, 13443, 7086, 1008
https://tests.stockfishchess.org/tests/view/5eb5aa712326444a3b6d3e33

LTC:
LLR: 2.98 (-2.94,2.94) {0.25,1.75}
Total: 137544 W: 19687 L: 19115 D: 98742
Ptnml(0-2): 988, 13219, 39901, 13561, 1103
https://tests.stockfishchess.org/tests/view/5eb67a392326444a3b6d3e9a

Non regression STC with "noob_3moves.epd" opening book
LLR: 2.94 (-2.94,2.94) {-1.50,0.50}
Total: 98168 W: 18545 L: 18499 D: 61124
Ptnml(0-2): 1647, 11396, 22951, 11444, 1646
https://tests.stockfishchess.org/tests/view/5eb7e489e0300e8e8c896203

closes https://github.com/official-stockfish/Stockfish/pull/2670

Bench 4696646
This commit is contained in:
Moez Jellouli 2020-05-08 16:59:06 +02:00 • committed by Joost VandeVondele
parent 8a1de2655c
commit 66ed8b6c47
1 changed files with 1 additions and 1 deletions
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src/types.h
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@ -181,7 +181,7 @@ enum Value : int {
VALUE_MATE_IN_MAX_PLY = VALUE_MATE - MAX_PLY, VALUE_MATE_IN_MAX_PLY = VALUE_MATE - MAX_PLY,
VALUE_MATED_IN_MAX_PLY = -VALUE_MATE_IN_MAX_PLY, VALUE_MATED_IN_MAX_PLY = -VALUE_MATE_IN_MAX_PLY,
PawnValueMg = 128, PawnValueEg = 213, PawnValueMg = 124, PawnValueEg = 206,
KnightValueMg = 781, KnightValueEg = 854, KnightValueMg = 781, KnightValueEg = 854,
BishopValueMg = 825, BishopValueEg = 915, BishopValueMg = 825, BishopValueEg = 915,
RookValueMg = 1276, RookValueEg = 1380, RookValueMg = 1276, RookValueEg = 1380,