Dev Builds » 20260415-1803

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	7959885747a40b8389a38c29c696758c792d493d
Author	mstembera
Date	2026-04-15 18:03:49 UTC
Interpolate highBestMoveEffort STC: https://tests.stockfishchess.org/tests/view/69d586a64088e069540a22aa LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 63520 W: 16579 L: 16233 D: 30708 Ptnml(0-2): 138, 7179, 16825, 7435, 183 LTC: https://tests.stockfishchess.org/tests/view/69d6ddd79ffee997bab13a98 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 227100 W: 58279 L: 57591 D: 111230 Ptnml(0-2): 95, 23435, 65828, 24071, 121 Transition highBestMoveEffort smoothly instead of abruptly. May also be more amenable to future tuning. closes https://github.com/official-stockfish/Stockfish/pull/6729 Bench: 2923401