Dev Builds » 20260504-0642

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 5095cd16c97e7596f2d2a02eb05ed8e030af991f
Author Tony Wang
Date 2026-05-04 06:42:55 UTC
Update main network to nn-fcf986aea78a.nnue Passed STC: https://tests.stockfishchess.org/tests/view/69ef80071e5788938e86a302 LLR: 2.96 (-2.94,2.94) <0.00,2.00> Total: 32000 W: 8549 L: 8231 D: 15220 Ptnml(0-2): 124, 3717, 8024, 3987, 148 Passed LTC: https://tests.stockfishchess.org/tests/view/69f046ba1e5788938e86a42f LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 149646 W: 38739 L: 38186 D: 72721 Ptnml(0-2): 119, 16353, 41326, 16906, 119 New trainer: official-stockfish/nnue-pytorch#430 Recipe: TonyCongqianWang/nettest@104ed33 closes https://github.com/official-stockfish/Stockfish/pull/6790 Bench: 2344696
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