Dev Builds » 20100416-0452

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 ec0a650dff9ad78eff89e0c7fb04491f79fa7945
Author Marco Costalba
Date 2010-04-16 04:52:18 UTC
Don't overwrite exsisting TT with null search value Real search is considered of higher quality then null search one. This allows to fix the zugzwang issue with a minimal impact on ELO. Zugzwang verified on position: 8/7P/8/8/K2b4/p7/1k6/1B6 b - - After 999 games at 1+0 on my QUAD Mod vs Orig(94bb196) +168 =657 -174 -2 ELO Signed-off-by: Marco Costalba <mcostalba@gmail.com>
Copyright 2011–2026 Next Chess Move LLC