Dev Builds » 20210425-1121

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	c0ff241464338f7e5bb815b4f72c2a95d12244a0
Author	Stefan Geschwentner
Date	2021-04-25 11:21:57 UTC
Thread based reduction tweak. For PV nodes at the first two plies no reductions are done for each fourth thread. STC (8 threads): LLR: 2.94 (-2.94,2.94) <-0.50,2.50> Total: 53992 W: 3334 L: 3167 D: 47491 Ptnml(0-2): 64, 2713, 21285, 2860, 74 https://tests.stockfishchess.org/tests/view/6083b2d695e7f1852abd277a LTC (8 threads): LLR: 2.93 (-2.94,2.94) <0.50,3.50> Total: 64888 W: 1888 L: 1725 D: 61275 Ptnml(0-2): 14, 1556, 29146, 1709, 19 https://tests.stockfishchess.org/tests/view/6084249595e7f1852abd2795 closes https://github.com/official-stockfish/Stockfish/pull/3443 No functional change (for one thread)