Dev Builds » 20260903-0457

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.

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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 01d71fc9a735a13d84402ac9bee8d54b6b5669cd
Author IncognitoQuack
Date 2026-09-03 04:57:54 UTC
Fix UB when passing plain char to <cctype> functions Cast to `unsigned char` before calling these functions, matching the pattern already used elsewhere in the codebase (`UCIEngine::to_lower`, `CaseInsensitiveLess::operator()`). closes https://github.com/official-stockfish/Stockfish/pull/7126 No functional change Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
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