Dev Builds » 20191112-0036

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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 9ab2590963b029092a378c7a69d1c80c43999db8
Author Miguel Lahoz
Date 2019-11-12 00:36:06 UTC
Shallow depth pruning on NonPV advanced pawn push Usually advanced pawn pushes are not considered in shallow depth pruning because it is risky to do so with possible promotions near the horizon. However, this heuristic is not also beneficial on NonPV nodes since we can afford to take slightly more risk on less important nodes. STC: LLR: 2.95 (-2.94,2.94) [-1.50,4.50] Total: 54530 W: 11955 L: 11686 D: 30889 http://tests.stockfishchess.org/tests/view/5dc7dda30ebc5902ea57efd0 LTC: LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 77336 W: 12786 L: 12399 D: 52151 http://tests.stockfishchess.org/tests/view/5dc8050d0ebc5902ea57f491 Closes https://github.com/official-stockfish/Stockfish/pull/2408 Bench: 4422068
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