Dev Builds » 20130203-1014

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 6560e4cc5b3da33c16a2a3290bbb3697f6c69b00
Author Marco Costalba
Date 2013-02-03 10:14:21 UTC
Be clear about not LMR the ttMove Currently a ttMove is reduced with ss->reduction = DEPTH_ZERO, so it is actually not reduced (as it should be), but the trick works just becuase it happens that ttMove is the first to be tried and reduction(depth, 1) Always returns zero. So explicitly forbid reduction of ttMove in the LMR condition. This is much clear and self-documented. No functional change.
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