Dev Builds » 20180521-0737

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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 fd4585ef077085f643e15e5854a7b1f865c3bb90
Author Stéphane Nicolet
Date 2018-05-21 07:37:44 UTC
Simplifying away the progressKey Simplifying away all the progressKey stuff gives exactly the same bench, without any speed impact. Tested for speed against master with two benches at depth 22 ran in parallel: **testedpatch** Total time (ms) : 92350 Nodes searched : 178962949 Nodes/second : 1937877 **master** Total time (ms) : 92358 Nodes searched : 178962949 Nodes/second : 1937709 We also tested the patch at STC for no-regression with [-3, 1] bounds: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 57299 W: 11529 L: 11474 D: 34296 Closes No functional change.
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