Dev Builds » 20260819-1621

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.

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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	5f7348f03f820038f5d246b82de544cbc1d8ffd2
Author	Adarsh Das
Date	2026-08-19 16:21:01 UTC
Reduce LMR less aggressively in loose alpha windows Passed STC https://tests.stockfishchess.org/tests/view/6a71da2b2cf557d58a2e1c45 LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 90784 W: 23707 L: 23319 D: 43758 Ptnml(0-2): 191, 10444, 23757, 10786, 214 Passed LTC https://tests.stockfishchess.org/tests/view/6a736ab02cf557d58a2e1f56 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 209640 W: 54841 L: 54179 D: 100620 Ptnml(0-2): 79, 22245, 59512, 22903, 81 closes https://github.com/official-stockfish/Stockfish/pull/7045 Bench: 2132401