Dev Builds » 20251122-0656

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 d9fd516547849bd5ca2a05c491aadc66fc750a39
Author Daniel Monroe
Date 2025-11-22 06:56:47 UTC
Post-NNUEv10 tune Tune search parameters after the switch to NNUEv10. The change is neutral at STC but increases with the TC. The main changes are more aggressive corrections, futility pruning, and extensions. Failed STC LLR: -2.96 (-2.94,2.94) <0.00,2.00> Total: 108320 W: 27616 L: 27719 D: 52985 Ptnml(0-2): 332, 12833, 27884, 12828, 283 https://tests.stockfishchess.org/tests/view/69212e623b03dd3a060e6114 Passed LTC LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 43272 W: 11117 L: 10788 D: 21367 Ptnml(0-2): 20, 4543, 12180, 4874, 19 https://tests.stockfishchess.org/tests/view/692130813b03dd3a060e6123 Passed VLTC LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 22714 W: 5840 L: 5581 D: 11293 Ptnml(0-2): 2, 2152, 6795, 2401, 7 https://tests.stockfishchess.org/tests/view/6921387b3b03dd3a060e6191 Passed VLTC SMP LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 11868 W: 3142 L: 2896 D: 5830 Ptnml(0-2): 0, 1007, 3676, 1249, 2 https://tests.stockfishchess.org/tests/view/69212e953b03dd3a060e611b closes https://github.com/official-stockfish/Stockfish/pull/6444 bench 2907929
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