Dev Builds » 20260909-1658

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	e52ea9ac8d4fa099e8962d2109b3c71aff58ce66
Author	lemteay
Date	2026-09-09 16:58:55 UTC
Simplify quiet history bonus Passed non-regression STC LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 230240 W: 58691 L: 58684 D: 112865 Ptnml(0-2): 402, 26840, 60621, 26863, 394 https://tests.stockfishchess.org/tests/view/6a95b22608c0f6a39c9e8fbe Passed non-regression LTC (rebased) LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 272106 W: 70243 L: 70278 D: 131585 Ptnml(0-2): 81, 29104, 77725, 29055, 88 https://tests.stockfishchess.org/tests/view/6a9832e308c0f6a39c9e950f closes https://github.com/official-stockfish/Stockfish/pull/7138 Bench: 2031952