Dev Builds » 20260228-1106

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	bc28ff15bd51100329a983c544bc06c773ff0c76
Author	mstembera
Date	2026-02-28 11:06:39 UTC
Simplify threat by lesser STC https://tests.stockfishchess.org/tests/view/699da988eaae015cd278ede4 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 141184 W: 36647 L: 36541 D: 67996 Ptnml(0-2): 511, 16620, 36237, 16700, 524 LTC https://tests.stockfishchess.org/tests/view/699f4bee2be03365d5073c71 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 99852 W: 25463 L: 25322 D: 49067 Ptnml(0-2): 47, 10997, 27721, 11090, 71 Removes a constant and a branch(for the price of a subtract) and treats the from and to squares symmetrically. closes https://github.com/official-stockfish/Stockfish/pull/6637 bench: 2460547