Dev Builds » 20191210-0010

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 443787b0d1dceb6186e217ea2b2224e76806ea15
Author lantonov
Date 2019-12-10 00:10:19 UTC
Tuned razor and futility margins Tuning was done with Bayesian optimisation with the following parameters: Acquisition function: Expected Improvement alpha: 0.05 xi: 1e-4 TC: 60+0.6 Number of iterations: 100 Initial points: 5 Batch size: 20 games STC http://tests.stockfishchess.org/tests/view/5dee291e3cff9a249bb9e470 LLR: 2.97 (-2.94,2.94) [-1.50,4.50] Total: 19586 W: 4382 L: 4214 D: 10990 LTC http://tests.stockfishchess.org/tests/view/5dee4e273cff9a249bb9e473 LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 38840 W: 6315 L: 6036 D: 26489 Bench: 5033242
Copyright 2011–2024 Next Chess Move LLC