Dev Builds » 20200928-1455

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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 36c2886302ff3f6b730fc5f69d738a5d61be8c46
Author Joost VandeVondele
Date 2020-09-28 14:55:40 UTC
Update default net to nn-04a843f8932e.nnue an optimization of Sergio's nn-03744f8d56d8.nnue tuning the output layer (33 parameters) on game play. WIP code to make layer parameters tunable is Optimization itself is using Writing of the modified net using WIP code based on the learner code Most parameters in the output layer are changed only little (~5 for int8_t). passed STC: LLR: 2.94 (-2.94,2.94) {-0.25,1.25} Total: 15488 W: 1859 L: 1689 D: 11940 Ptnml(0-2): 79, 1260, 4917, 1388, 100 passed LTC: LLR: 2.93 (-2.94,2.94) {0.25,1.25} Total: 8728 W: 518 L: 400 D: 7810 Ptnml(0-2): 7, 338, 3556, 456, 7 closes Bench: 3789924
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