Dev Builds » 20181218-0751

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 67ae53b020cbc604a817d249933973fbc9de866b
Author mstembera
Date 2018-12-18 07:51:25 UTC
New voting formula for threads We now use a quadratic formula during the vote for threads when deciding on which thread to pick a move from. time control 5+0.05, with 8 threads: LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 20202 W: 4031 L: 3813 D: 12358 http://tests.stockfishchess.org/tests/view/5c16c8e60ebc5902ba1223e2 time control 20+0.2, with 8 threads: LLR: 2.96 (-2.94,2.94) [0.00,5.00] Total: 14330 W: 2290 L: 2115 D: 9925 http://tests.stockfishchess.org/tests/view/5c16efca0ebc5902ba122993 20000 games match at time control 5+0.05, with 31 threads: ELO: 5.63 +-2.8 (95%) LOS: 100.0% Total: 20000 W: 3539 L: 3215 D: 13246 http://tests.stockfishchess.org/tests/view/5c16f07a0ebc5902ba122a20 Closes https://github.com/official-stockfish/Stockfish/pull/1876 No functional change (in simple thread mode)
Copyright 2011–2024 Next Chess Move LLC