Dev Builds » 20091231-1245

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.

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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 78246035499e277a7099b73bb96ac1e115643d61
Author Marco Costalba
Date 2009-12-31 12:45:57 UTC
Double HistoryMax and reduce aging After history accounting rewrite in 1.6, a small tweak of history parameters seems positive. Note that these are not to be considered the optimal values, just a wild guess that proved good. Finding the optimal values would require a much longer testing time. After 967 games at 1+0 Mod vs Orig 240 529 198 +15 ELO Functionality Signature: 21222553 Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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