Dev Builds » 20210111-1836

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.


Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN


Commit ID 37c2b5685efa8a0c3de04604c73e19f6e82dd6e8
Author Vizvezdenec
Date 2021-01-11 18:36:07 UTC
Refine stat based reductions This patch separates stat based reductions for quiet moves in case of being in check and in case of not being in check. We will be using sum of first continuation history and main history (similar to movepicker) instead of statScore for the first case. passed STC LLR: 2.93 (-2.94,2.94) {-0.25,1.25} Total: 63992 W: 5887 L: 5678 D: 52427 Ptnml(0-2): 201, 4561, 22305, 4686, 243 passed LTC LLR: 2.94 (-2.94,2.94) {0.25,1.25} Total: 81216 W: 3127 L: 2880 D: 75209 Ptnml(0-2): 46, 2544, 35176, 2801, 41 closes bench 4395984
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