Dev Builds » 20210515-0807

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	24b8b3098bc24ec576b7d03ffb72b2908e6c8c80
Author	bmc4
Date	2021-05-15 08:07:40 UTC
Remove early return in Probcut code We simplify away early return in ProbCut, as it seems not to bring any strength anymore. STC: LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 42632 W: 3705 L: 3617 D: 35310 Ptnml(0-2): 123, 2947, 15110, 2991, 145 https://tests.stockfishchess.org/tests/view/609c49da7746e3dc74ffae02 LTC: LLR: 2.96 (-2.94,2.94) <-2.50,0.50> Total: 35384 W: 1314 L: 1251 D: 32819 Ptnml(0-2): 11, 1130, 15355, 1177, 19 https://tests.stockfishchess.org/tests/view/609c71467746e3dc74ffae47 --- While at it, we also update the Elo estimate of ProbCut (see https://tests.stockfishchess.org/tests/view/609bfb597746e3dc74ffabe3). closes https://github.com/official-stockfish/Stockfish/pull/3462 bench: 3764662