Dev Builds » 20260510-0950

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 dd321af5dfc0789de07c4e5c64915073995eb818
Author Tony Wang
Date 2026-05-10 09:50:01 UTC
Updated main network to nn-83a0d6daf7e5.nnue Passed STC: https://tests.stockfishchess.org/tests/view/69f902413a3c3e525bb2b465 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 27264 W: 7199 L: 6895 D: 13170 Ptnml(0-2): 80, 3139, 6903, 3417, 93 Passed LTC: https://tests.stockfishchess.org/tests/view/69f98b103a3c3e525bb2b4f7 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 32352 W: 8509 L: 8200 D: 15643 Ptnml(0-2): 10, 3439, 8979, 3728, 20 Nettest Run https://gitlab.com/cscs-ci/ci-testing/webhook-ci/mirrors/5137461961076608/2926829081096545/-/pipelines/2496280249 Nettest PR: https://github.com/vondele/nettest/pull/329 Makes quite a few changes to the trainer. In particular recipe does not use a lambda (game score + outcome blending parameter) schedule for the most part. Accidentally dropped loss weighing parameters. Unclear how big the effect of that is closes https://github.com/official-stockfish/Stockfish/pull/6802 Bench: 2336177 Co-authored-by: Tony <Tony@secret.com>
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