]> git.sesse.net Git - stockfish/commit
Update pawn history based on static eval difference
authorMichael Chaly <Vizvezdenec@gmail.com>
Fri, 3 Nov 2023 11:03:12 +0000 (14:03 +0300)
committerJoost VandeVondele <Joost.VandeVondele@gmail.com>
Fri, 3 Nov 2023 21:50:05 +0000 (22:50 +0100)
commitb4b704e6866bde21c69cd53457a6a91a15182b36
tree9e8e7dc2286618abad4209703cee8ae2f7f2b3dc
parent1cb9afbdc04fbb864ee48babe56c1e88867d11e9
Update pawn history based on static eval difference

Use the same logic as in main history but with 1/4 multiplier.

Passed STC:
https://tests.stockfishchess.org/tests/view/653c1282cc309ae8395615bf
LLR: 2.93 (-2.94,2.94) <0.00,2.00>
Total: 306624 W: 77811 L: 77094 D: 151719
Ptnml(0-2): 975, 36411, 77830, 37114, 982

Passed LTC:
https://tests.stockfishchess.org/tests/view/654258e2cc309ae83956818d
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 99150 W: 24681 L: 24228 D: 50241
Ptnml(0-2): 56, 11107, 26792, 11568, 52

closes https://github.com/official-stockfish/Stockfish/pull/4859

bench 1330590
src/search.cpp