Dev Builds » 20170219-2227

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 eefbe967c2a1ea1f1e39e5cfff1c38e451a9be2e
Author snicolet
Date 2017-02-19 22:27:03 UTC
Keep pawns on both flanks Positions with pawns on only one flank tend to be more drawish. We add a term to the initiative bonus to help the attacking player keep pawns on both flanks. STC: yellowish run stopped after 257137 games LLR: -0.92 (-2.94,2.94) [0.00,5.00] Total: 257137 W: 46560 L: 45511 D: 165066 LTC: LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 15602 W: 2125 L: 1956 D: 11521 Bench : 6976310 Closes #1009
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