Dev Builds » 20101121-1149

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 df6ba1fa5c28397338fac176fb7677ab4b7ab08e
Author Marco Costalba
Date 2010-11-21 11:49:16 UTC
Micro-optimize pl_move_is_legal() This L1/L2 optimization has an incredible +4.7% speedup in perft test where this function is the most time consumer. Verified a speed up also in normal bench, although smaller. No functional change. Signed-off-by: Marco Costalba <mcostalba@gmail.com>
Copyright 2011–2026 Next Chess Move LLC