Dev Builds » 20130227-0704

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 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	335b57b5ef85da22b7e26cdfc1fd7b3e28dbbe8d
Author	Lucas Braesch
Date	2013-02-27 07:04:32 UTC
Prune negative SEE moves also in PV nodes This patch is actually the sum of two contributions that have been tested independently: 1) Pruning of negative SEE moves in PV After 10000 games at 20+0.05 ELO: 5.18 +-7 (95%) LOS: 99.2% Total: 10000 W: 1952 L: 1803 D: 6245 2) Remove of bestValue > VALUE_MATED_IN_MAX_PLY condition After 23000 games at 20+0.05 ELO: 1.63 +-4 (95%) LOS: 88.1% Total: 23000 W: 4232 L: 4124 D: 14644 The whole patch as been re-tested at long TC with positive results: After 10000 games at 60+0.05 ELO: 4.31 +-7 (95%) LOS: 98.3% Total: 10000 W: 1765 L: 1641 D: 6594