Dev Builds » 20260228-1058

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	0571e4e390acab33ed8ab6e7ce070df69e196dd2
Author	Ryan Hirsch
Date	2026-02-28 10:58:49 UTC
More NMP when improving Passed STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 89472 W: 23291 L: 22895 D: 43286 Ptnml(0-2): 317, 10389, 22942, 10757, 331 https://tests.stockfishchess.org/tests/view/699f070c3ece4c464328a26f Passed LTC: LLR: 2.96 (-2.94,2.94) <0.50,2.50> Total: 95880 W: 24537 L: 24098 D: 47245 Ptnml(0-2): 55, 10259, 26880, 10684, 62 https://tests.stockfishchess.org/tests/view/699fb9be44b9136df1165ded closes https://github.com/official-stockfish/Stockfish/pull/6638 bench: 2534375