Dev Builds » 20200429-1535

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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 4776dc0e126ed311f10f34bfa058a6c86e9d3ef1
Author Vizvezdenec
Date 2020-04-29 15:35:48 UTC
Introduce futility pruning for captures The idea is somewhat similar to futility pruning for quiet moves - if a late enough capture doesn't give check and the static eval is much lower than alpha we can almost safely assume that this capture wouldn't be a good move. passed STC LLR: 2.95 (-2.94,2.94) {-0.50,1.50} Total: 236040 W: 44420 L: 43894 D: 147726 Ptnml(0-2): 3830, 27202, 55496, 27596, 3896 passed LTC LLR: 2.95 (-2.94,2.94) {0.25,1.75} Total: 81336 W: 10429 L: 10028 D: 60879 Ptnml(0-2): 589, 7356, 24404, 7703, 616 closes bench 4405247
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