Dev Builds » 20201014-1128

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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 ba73f8ce0d545a0f627b5bc8ba274ae9c85918f3
Author Joost VandeVondele
Date 2020-10-14 11:28:21 UTC
Update default net to nn-04cf2b4ed1da.nnue Further tune the net parameters, now the last but one layer (32x32). To limit the number of parameters optimized, the network layer was decomposed using SVD, and the singular values were treated as parameters and tuned. Tuning branch: Tuner: passed STC: LLR: 2.94 (-2.94,2.94) {-0.25,1.25} Total: 8488 W: 944 L: 795 D: 6749 Ptnml(0-2): 39, 609, 2811, 734, 51 passed LTC: LLR: 2.94 (-2.94,2.94) {0.25,1.25} Total: 169016 W: 8043 L: 7589 D: 153384 Ptnml(0-2): 133, 6623, 70538, 7085, 129 closes Bench: 3945198
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