Dev Builds » 20251005-0725

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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.

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 7a7c033a86be1c14817cfa1de2c85937585526b6
Author FauziAkram
Date 2025-10-05 07:25:44 UTC
Tweak Correction History Bonus Asymmetrically Refine the correction history update by applying an asymmetric bonus based on the type of evaluation error. It differentiates between negative corrections and positive corrections. Passed STC: LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 165184 W: 43314 L: 42807 D: 79063 Ptnml(0-2): 551, 19391, 42261, 19778, 611 https://tests.stockfishchess.org/tests/view/68cae49902c43c969fe7f008 Passed LTC: LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 243234 W: 62765 L: 62029 D: 118440 Ptnml(0-2): 163, 25996, 68551, 26756, 151 https://tests.stockfishchess.org/tests/view/68d1c50dfa806e2e8393aa1f closes https://github.com/official-stockfish/Stockfish/pull/6338 Bench: 2746404
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