Dev Builds » 20250224-1814

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	c19a6ea53cd715af97717ba687c3ad4c9c2a98c8
Author	Michael Chaly
Date	2025-02-24 18:14:04 UTC
Make Pv search shallower in some cases Conditions are the same as they are for doShallowerSearch, just that they also apply for cases where LMR wasn't reducing anything - if result is bad enough reduce search depth of PV search by 1. Passed STC: https://tests.stockfishchess.org/tests/view/67b9d2aca49c651c2caac818 LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 29216 W: 7731 L: 7424 D: 14061 Ptnml(0-2): 87, 3345, 7473, 3580, 123 Passed LTC: https://tests.stockfishchess.org/tests/view/67ba538c01f3463ae1d35e69 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 33168 W: 8529 L: 8219 D: 16420 Ptnml(0-2): 12, 3505, 9262, 3771, 34 closes https://github.com/official-stockfish/Stockfish/pull/5895 Bench: 2290732