Dev Builds » 20141220-1753

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	323103826274c6ea23d36fd05ef0744f8d38cd3f
Author	Stefan Geschwentner
Date	2014-12-20 17:53:44 UTC
Big King Safety tuning ShelterWeakness and Stormdanger array are now indexed additionally by file pair (a/h,b/g,c/f,d/e). The special case of king blocking a pawn is incorporated in the StormDanger array. Finally the 93 parameters are tuned by SPSA on LTC. STC ELO: 3.46 +-2.2 (95%) LOS: 99.9% Total: 40000 W: 8275 L: 7877 D: 23848 LTC LLR: 2.96 (-2.94,2.94) [0.00,6.00] Total: 10311 W: 1876 L: 1721 D: 6714 Bench: 9498821 Resolves #163