Dev Builds » 20250204-2026

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	09623abbe84341baf1ec52383da4d01fb683e6d0
Author	Kenneth Lee
Date	2025-02-04 20:26:04 UTC
Simplify cutoffCnt further Based off [Simplify cutoffCnt](https://github.com/official-stockfish/Stockfish/commit/69be04d38e10003853e78e4aa2b32aa252a82850) commit Original [commit](https://github.com/kennethlee33/Stockfish/commit/a77a895c3b7460f86b11a3ddfe3528f5be1276b9) adding extension condition seems to not be improving strength anymore Passed STC: LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 54176 W: 14331 L: 14125 D: 25720 Ptnml(0-2): 261, 6340, 13676, 6554, 257 https://tests.stockfishchess.org/tests/view/679edb7c0774dfd78deb0eed Passed LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 267198 W: 68148 L: 68179 D: 130871 Ptnml(0-2): 232, 30051, 73055, 30038, 223 https://tests.stockfishchess.org/tests/view/679ef2c70774dfd78deb0f43 closes https://github.com/official-stockfish/Stockfish/pull/5851 Bench: 3119355