Dev Builds » 20260909-1641

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	0c5892a95e601a6e42b7a15605ef8fe1d0d23eb3
Author	Myself
Date	2026-09-09 16:41:16 UTC
Use the number of prior NMP Fail High in search Passed STC: LLR: 2.97 (-2.94,2.94) <0.00,2.00> Total: 111680 W: 28682 L: 28265 D: 54733 Ptnml(0-2): 199, 12828, 29391, 13201, 221 https://tests.stockfishchess.org/tests/view/6a8b1bec08c0f6a39c9e7a4e Passed LTC: LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 144576 W: 37740 L: 37212 D: 69624 Ptnml(0-2): 26, 15228, 41268, 15724, 42 https://tests.stockfishchess.org/tests/view/6a8d1c7808c0f6a39c9e7f0b closes https://github.com/official-stockfish/Stockfish/pull/7111 Bench: 1997148