Dev Builds » 20200523-2010

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 81c58855e43572e5493497a9894ac5060936005c
Author ElbertoOne
Date 2020-05-23 20:10:14 UTC
Remove and replace DoubledIsolated penalty by Doubled The values for both penalties were very close, so DoubledIsolated can be removed and replaced by Doubled. Passed STC (simplification): https://tests.stockfishchess.org/tests/view/5ec7c18e2a585b485af54407 LLR: 2.97 (-2.94,2.94) {-1.50,0.50} Total: 105360 W: 20175 L: 20136 D: 65049 Ptnml(0-2): 1803, 12230, 24572, 12275, 1800 Passed LTC: LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 15440 W: 1978 L: 1877 D: 11585 Ptnml(0-2): 92, 1405, 4667, 1422, 134 closes https://github.com/official-stockfish/Stockfish/pull/2696 Bench: 4668875
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