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Refactor history score calculation

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Passed STC:
https://tests.stockfishchess.org/tests/view/65ad08b179aa8af82b979dd1
LLR: 2.93 (-2.94,2.94) <-1.75,0.25>
Total: 161376 W: 41582 L: 41498 D: 78296
Ptnml(0-2): 633, 19354, 40611, 19476, 614

Passed LTC:
https://tests.stockfishchess.org/tests/view/65af966fc865510db026c0f0
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 116526 W: 29269 L: 29143 D: 58114
Ptnml(0-2): 71, 13252, 31509, 13342, 89

closes https://github.com/official-stockfish/Stockfish/pull/5006

Bench: 1317504
This commit is contained in:
FauziAkram 2024-01-24 14:38:59 +03:00 • committed by Disservin
parent 2b62c4452d
commit 3d49a99aaf
1 changed files with 1 additions and 1 deletions
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2
src/search.cpp
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@ -1029,7 +1029,7 @@ moves_loop: // When in check, search starts here
if (lmrDepth < 6 && history < -4195 * depth) if (lmrDepth < 6 && history < -4195 * depth)
continue; continue;
history += 69 * thisThread->mainHistory[us][move.from_to()] / 32; history += 2 * thisThread->mainHistory[us][move.from_to()];
lmrDepth += history / 6992; lmrDepth += history / 6992;