Dev Builds » 20260204-1722

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	24af6a6bc409541a3d6e5cab7c5923ac397476fd
Author	Pieter te Brake
Date	2026-02-04 17:22:07 UTC
Update castling rights unconditionally. passed STC: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 163680 W: 42214 L: 42137 D: 79329 Ptnml(0-2): 454, 18054, 44734, 18157, 441 https://tests.stockfishchess.org/tests/view/697e6f4e5f56030af97b5a3c closes https://github.com/official-stockfish/Stockfish/pull/6588 No functional change