Dev Builds » 20200123-1720

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 6f1013794cecc179e7432004b8555e64ddca75a5
Author protonspring
Date 2020-01-23 17:20:11 UTC
Use a std::bitset for KPKBitbase This is a non-functional simplification. Looks like std::bitset works good for the KPKBitbase. Thanks for Jorg Oster for helping get the speed up (the [] accessor is faster than test()). Speed testing: 10k calls to probe: master 9.8 sec patch 9.8 sec. STC LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 100154 W: 19025 L: 18992 D: 62137 Ptnml(0-2): 1397, 11376, 24572, 11254, 1473 http://tests.stockfishchess.org/tests/view/5e21e601346e35ac603b7d2b Closes https://github.com/official-stockfish/Stockfish/pull/2502 No functional change
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