Dev Builds » 20260510-0943

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 fcbd160d26f998e8b5a6bfbda8190a605f51b549
Author Robert Nurnberg @ elitebook
Date 2026-05-10 09:43:53 UTC
[refactor] Add helper functions and simplify thread selection I found these changes useful and natural when working on a patch to improve mate reporting. I can revert some of the changes if maintainers would prefer that. E.g. I am not sure whether `unset_bound_flags()` is worth defining. closes https://github.com/official-stockfish/Stockfish/pull/6785 No functional change
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