Dev Builds » 20240602-0723

Use this dev build

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 8aaae0367cfed7ae5da54d330b65d76d4b1b13ae
Author Joost VandeVondele
Date 2024-06-02 07:23:28 UTC
Revert "Adjust return bonus from tt cutoffs at fail highs" This reverts commit 783dfc2eb235236ff799618436d68d0c1a3f3807. could lead to a division by zero for: ttValue = (ttValue * tte->depth() + beta) / (tte->depth() + 1) as other threads can overwrite the tte with a QS depth of -1. closes https://github.com/official-stockfish/Stockfish/pull/5338 Bench: 1280020
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