Dev Builds » 20210208-2042

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 29ed22de8cd347cacb0ba826ee43fa587985a98d
Author bmc4
Date 2021-02-08 20:42:03 UTC
Search Parameters Tuning A simple tuning on search.cpp. based SPSA test: https://tests.stockfishchess.org/tests/view/601f2a787f517a561bc493cd passed STC: LLR: 2.94 (-2.94,2.94) {-0.25,1.25} Total: 117840 W: 10796 L: 10508 D: 96536 Ptnml(0-2): 422, 8381, 41041, 8639, 437 https://tests.stockfishchess.org/tests/view/602144c37f517a561bc494ae passed LTC: LLR: 2.96 (-2.94,2.94) {0.25,1.25} Total: 25024 W: 972 L: 847 D: 23205 Ptnml(0-2): 7, 767, 10847, 876, 15 https://tests.stockfishchess.org/tests/view/602156877f517a561bc494be closes https://github.com/official-stockfish/Stockfish/pull/3340 Bench: 3974098
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