Dev Builds » 20180613-1952

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 a834bfe8332adcb0dfc1fd280f1f9d8bbce86266
Author DU-jdto
Date 2018-06-13 19:52:53 UTC
Remove lmrDepth restriction on quiet see pruning And tweak the threshold value. With this threshold and the current piece values, this permits see pruning on quiets to be done up to an lmrDepth of 9 (beyond that the threshold is below -QueenValueMg and see_ge will pass unconditionally). STC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 110316 W: 24612 L: 24667 D: 61037 http://tests.stockfishchess.org/tests/view/5b20aa760ebc5902ab9c9c1d LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 17352 W: 2968 L: 2842 D: 11542 http://tests.stockfishchess.org/tests/view/5b20cf1e0ebc5902ab9c9fb6 Closes https://github.com/official-stockfish/Stockfish/pull/1651 Bench: 5069074
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