Dev Builds » 20130720-1224

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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.

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 3e95800814d70587fb6b12efb33faea4c7228f88
Author Marco Costalba
Date 2013-07-20 12:24:47 UTC
Fix critical SEE bug (take 2) It is somewhat unbilievable but our SEE is broken ! If the first SEE move is a king capture and square is defended then SEE continues instead of breaking. The bug shows only on normal SEE, not see_sign() so probing with a: dbg_hit_on_c(slIndex==1, captured == KING); reports just a tiny: Total 3465656 Hits 6646 hit rate (%) 0 Bug was there since Retire seeValues[] and move PieceValue[] out of Position of 26/6/2011 (!) although for some reason didn't show immediately, indeed the bougous patch was a "No functional change" (!!) bench: 4699504
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