Dev Builds » 20100321-1412

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN

Commit

Commit ID 426f55b78d8d83ad779772dc46ad4f645177c4c4
Author Marco Costalba
Date 2010-03-21 14:12:44 UTC
Use fail soft in null search If null search fails high return null value instead of beta. With TT hash there may be a small advantage for fail-soft since storing slightly better bounds may cause slightly more hash hits. After 990 games at 1+0 Mod vs Orig +171 =665 -154 +6 ELO Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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