Dev Builds » 20260918-1859

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	7a372f3fd71a036ed35d2d474f44a3138be69a0f
Author	Stefan Geschwentner
Date	2026-09-18 18:59:16 UTC
Tweak evaluation correction factor. Update (ss - 6)->continuationCorrectionHistory and apply it to correction value calculation. Also scale down the other weights for compensation. Passed STC: LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 96576 W: 24676 L: 24283 D: 47617 Ptnml(0-2): 133, 11165, 25327, 11502, 161 https://tests.stockfishchess.org/tests/view/6a9adaeea8284b37a0a047e5 Passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 222570 W: 58024 L: 57343 D: 107203 Ptnml(0-2): 60, 23229, 64029, 23904, 63 https://tests.stockfishchess.org/tests/view/6a9d3e22a8284b37a0a04b67 Passed non-regression VVLTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 37320 W: 9914 L: 9735 D: 17671 Ptnml(0-2): 3, 3133, 12210, 3310, 4 https://tests.stockfishchess.org/tests/view/6aa5a36ba8284b37a0a05aa3 closes https://github.com/official-stockfish/Stockfish/pull/7163 Bench: 1399065