Dev Builds » 20200904-1652

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 9a063fc3cbc8f522215392db232eeb0e04e71b2c
Author Vizvezdenec
Date 2020-09-04 16:52:46 UTC
Adjust penalty on refuted early quiet moves This patch changes how previous early moves are penalized in case search finds a best move. Here, the first quiet move that was not a transposition table move is penalized. passed STC https://tests.stockfishchess.org/tests/view/5f51d839ba100690c5cc5f69 LLR: 2.94 (-2.94,2.94) {-0.25,1.25} Total: 10088 W: 1150 L: 997 D: 7941 Ptnml(0-2): 41, 772, 3278, 899, 54 passed LTC https://tests.stockfishchess.org/tests/view/5f51e435ba100690c5cc5f76 LLR: 2.93 (-2.94,2.94) {0.25,1.25} Total: 30808 W: 1564 L: 1405 D: 27839 Ptnml(0-2): 19, 1245, 12717, 1404, 19 closes https://github.com/official-stockfish/Stockfish/pull/3106 bench 3983758
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