Dev Builds » 20150409-1932

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

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

Commit ID 2ca142a5b4ca200c56cb99495ec51a804983d07d
Author Stéphane Nicolet
Date 2015-04-09 19:32:36 UTC
Use minimumSplitDepth = 5 Using minimumSplitDepth = 5 seems to be the best compromise in the current SMP implementation STC, 11 threads: ELO: 14.87 +-4.1 (95%) LOS: 100.0% Total: 8509 W: 1497 L: 1133 D: 5879 STC, 4 threads: ELO: 0.30 +-2.8 (95%) LOS: 58.2% Total: 20000 W: 3365 L: 3348 D: 13287 STC, 2 threads: ELO: -1.02 +-2.0 (95%) LOS: 16.4% Total: 40000 W: 7087 L: 7204 D: 25709 Resolves #324
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