Dev Builds » 20200416-1940

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 ecac132bca23c6dfcc697cc3cd069939bc168ed4
Author xoto10
Date 2020-04-16 19:40:06 UTC
Scale factor in opposite-color bishop endings This change varies the scale factor with the total number of pieces and pawns on the strongSide. STC : LLR: 2.94 (-2.94,2.94) {-0.50,1.50} Total: 150920 W: 28828 L: 28422 D: 93670 +0.65 Elo Ptnml(0-2): 2507, 17548, 35030, 17782, 2593 https://tests.stockfishchess.org/tests/view/5e983eb2c00499c5410f4951 LTC : LLR: 2.95 (-2.94,2.94) {0.25,1.75} Total: 69238 W: 8810 L: 8446 D: 51982 +1.58 Elo Ptnml(0-2): 451, 6276, 20879, 6484, 529 https://tests.stockfishchess.org/tests/view/5e985b27c00499c5410f4987 closes https://github.com/official-stockfish/Stockfish/pull/2637 Bench 4821332
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