Dev Builds » 20200502-1526

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NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.


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 ID 7f8166db89120960effa2ddda1a25188e5ab95b8
Author Linmiao Xu
Date 2020-05-02 15:26:51 UTC
Tuned safe checks and minor piece king protectors A combination of terms related to king safety one tuned safe check weights, the other tuned knight and bishop king protector weights separately with some compensation in the high outpost bonuses given to the minor pieces. passed STC LLR: 2.95 (-2.94,2.94) {-0.50,1.50} Total: 39892 W: 7594 L: 7350 D: 24948 Ptnml(0-2): 643, 4559, 9314, 4771, 659 passed LTC LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 104934 W: 13300 L: 12834 D: 78800 Ptnml(0-2): 697, 9571, 31514, 9939, 746 closes Bench 4800754
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