Dev Builds » 20260213-0612

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	89b4f457e0ea492dfc17042392b9bc91e350ef76
Author	Daniel Monroe
Date	2026-02-13 06:12:04 UTC
Simplify malus decay formula Passed non-regression STC LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 93600 W: 24165 L: 24007 D: 45428 Ptnml(0-2): 325, 11021, 23958, 11163, 333 https://tests.stockfishchess.org/tests/view/698121d46362aee5c8a55414 Passed non-regression LTC LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 83232 W: 21236 L: 21077 D: 40919 Ptnml(0-2): 46, 9147, 23083, 9282, 58 https://tests.stockfishchess.org/tests/view/698336dc473df9d1d24a90e8 closes https://github.com/official-stockfish/Stockfish/pull/6600 Bench: 2666284