Dev Builds » 20240608-2128

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 e2be0aaf67569788f0d1e726d0a86ce1604958da
Author FauziAkram
Date 2024-06-08 21:28:07 UTC
Tweak pruning formula Tweak pruning formula, including a constant. I started from an old yellow patch, if I'm not mistaken by Viz (Unfortunately I lost the link) where he tried something similar. I worked on it, trying different variations, until I came up with a good configuration to pass. Passed STC: LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 213120 W: 55351 L: 54778 D: 102991 Ptnml(0-2): 572, 25209, 54437, 25758, 584 Passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 315324 W: 80176 L: 79284 D: 155864 Ptnml(0-2): 155, 34711, 87030, 35619, 147 closes Bench: 1231853
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