Dev Builds » 20200807-0705

Use this dev build

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 615d98da2447e79ceceae205e0cd4e878115acc3
Author Stefan Geschwentner
Date 2020-08-07 07:05:20 UTC
Do move legality check before pruning. This alllows to simplify the code because the move counter haven't to be decremented later if a move isn't legal. As a side effect now illegal pruned moves doesn't included anymore in move counter. So slightly less pruning and reductions are done. STC: LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 111016 W: 21106 L: 21077 D: 68833 Ptnml(0-2): 1830, 13083, 25736, 12946, 1913 LTC: LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 39264 W: 4909 L: 4843 D: 29512 Ptnml(0-2): 263, 3601, 11854, 3635, 279 closes Bench: 4390086
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