Releases: locutus2/Stockfish
Releases · locutus2/Stockfish
Stockfish dev-20240203-ededadcd
VVLTC search tune Search parameters were tuned at 60+0.6 8-thread. Link to the tuning attempt: https://tests.stockfishchess.org/tests/view/65b84e8dc865510db0276030 The most significant change is the triple extension parameter, from 200 to 78. This presumably improves scaling. Additionally, the value < singularBeta - 2 condition for double extensions was removed. This can simply be considered a parameter tweak from 2 to 0. Passed VVLTC: https://tests.stockfishchess.org/tests/view/65baec69c865510db0278f19 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 26136 W: 6564 L: 6305 D: 13267 Ptnml(0-2): 2, 2413, 7977, 2676, 0 Passed VVLTC vs passed PR #5027: https://tests.stockfishchess.org/tests/view/65bc2adfc865510db027a561 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 52968 W: 13372 L: 13046 D: 26550 Ptnml(0-2): 4, 4944, 16265, 5264, 7 STC Elo estimate: https://tests.stockfishchess.org/tests/view/65be5514c865510db027cbc5 closes https://github.com/official-stockfish/Stockfish/pull/5029 Bench: 1478189
Stockfish dev-20231120-b4e9ee72
Reformat some comments Tests used to derive some Elo worth comments: https://tests.stockfishchess.org/tests/view/653cf6b7cc309ae83956263a https://tests.stockfishchess.org/tests/view/655250b7136acbc573534711 https://tests.stockfishchess.org/tests/view/65525767136acbc5735347b9 https://tests.stockfishchess.org/tests/view/65525aa1136acbc573534801 closes https://github.com/official-stockfish/Stockfish/pull/4879 No functional change