Dev Builds » 20250118-1950

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	a944f082256efcb4d7ce181a472f9d674941f949
Author	Daniel Monroe
Date	2025-01-18 19:50:04 UTC
retroactive reduction decrease if eval improves If the previous reduction was large but the static eval improves then increase the search depth. This patch looks at the next node when calculating the reduction, something I don't think has been done before and which can probably used for further elo gaining patches. Passed STC LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 55936 W: 14813 L: 14462 D: 26661 Ptnml(0-2): 220, 6565, 14094, 6822, 267 https://tests.stockfishchess.org/tests/view/67845b70460e2910c51ddcff Passed LTC LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 189468 W: 48411 L: 47773 D: 93284 Ptnml(0-2): 180, 20801, 52131, 21445, 177 https://tests.stockfishchess.org/tests/view/6784e2cb460e2910c51ddf86 closes https://github.com/official-stockfish/Stockfish/pull/5785 bench: 1512884