Dev Builds » 20200107-1018

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 56d5504f6548b69ce6faaa271a8b55f3773db70c
Author Stefan Geschwentner
Date 2020-01-07 10:18:50 UTC
Tweak futility pruning Exclude moves with a good history total from futility pruning. This adds a condition for quiet futility pruning: history total has to be low. STC: LLR: 2.94 (-2.94,2.94) {-1.00,3.00} Total: 20095 W: 4503 L: 4342 D: 11250 Ptnml(0-2): 362, 2380, 4422, 2486, 388 http://tests.stockfishchess.org/tests/view/5e0d7c5387585b1706b68370 LTC: LLR: 2.94 (-2.94,2.94) {0.00,2.00} Total: 53016 W: 8587 L: 8302 D: 36127 Ptnml(0-2): 353, 5397, 14751, 5545, 423 http://tests.stockfishchess.org/tests/view/5e0e30d062fb773bb7047e95 Closes https://github.com/official-stockfish/Stockfish/pull/2472 Bench: 5215200
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