Dev Builds » 20210915-1550

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 723f48dec0eb05204b51cace54b033a5a85a66b9
Author SFisGOD
Date 2021-09-15 15:50:20 UTC
Update default net to nn-13406b1dcbe0.nnue SPSA 1: https://tests.stockfishchess.org/tests/view/6134abc425b9b35584838572 Parameters: A total of 64 net biases were tuned (hidden layer 1) Base net: nn-6762d36ad265.nnue New net: nn-c9fdeea14cb2.nnue SPSA 2: https://tests.stockfishchess.org/tests/view/61355b7e25b9b3558483860e Parameters: 256 net weights and 8 net biases (output layer) Base net: nn-c9fdeea14cb2.nnue New net: nn-0ddc28184f4c.nnue SPSA 3: https://tests.stockfishchess.org/tests/view/613737be0cd98ab40c0c9e4e Parameters: A total of 256 net biases were tuned (hidden layer 2) Base net: nn-0ddc28184f4c.nnue New net: nn-2419828bb394.nnue SPSA 4: https://tests.stockfishchess.org/tests/view/613966ff689039fce12e0fe7 Parameters: A total of 64 net biases were tuned (hidden layer 1) Base net: nn-2419828bb394.nnue New net: nn-05d9b1ee3037.nnue SPSA 5: https://tests.stockfishchess.org/tests/view/613b4a38689039fce12e1209 Parameters: 256 net weights and 8 net biases (output layer) Base net: nn-05d9b1ee3037.nnue New net: nn-98c6ce0fc15f.nnue SPSA 6: https://tests.stockfishchess.org/tests/view/613e331515591e7c9ebc3fe9 Parameters: A total of 256 net biases were tuned (hidden layer 2) Base net: nn-98c6ce0fc15f.nnue New net: nn-13406b1dcbe0.nnue STC: LLR: 2.93 (-2.94,2.94) <-0.50,2.50> Total: 82008 W: 21044 L: 20752 D: 40212 Ptnml(0-2): 264, 9341, 21525, 9587, 287 https://tests.stockfishchess.org/tests/view/613f7c6cf29dda16fcca870c LTC: LLR: 2.96 (-2.94,2.94) <0.50,3.50> Total: 182928 W: 46258 L: 45602 D: 91068 Ptnml(0-2): 107, 19448, 51712, 20076, 121 https://tests.stockfishchess.org/tests/view/613fccb97315e7c73204a48c Closes #3703 Bench: 6658747
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