Dev Builds » 20180722-1559

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	af1ddfd83b59a98f7f23f75419f0492fc7e2e85f
Author	protonspring
Date	2018-07-22 15:59:39 UTC
simplified forward ranks. This is a non-functional simplification. We change replaces an 'OR' and a lookup (rank_bb(ksq)) with a bitwise ~. This is fewer operations and is probably faster. STC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 25441 W: 5689 L: 5575 D: 14177 http://tests.stockfishchess.org/tests/view/5b52d05a0ebc5902bdb8010e LTC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 26904 W: 4664 L: 4553 D: 17687 http://tests.stockfishchess.org/tests/view/5b543df70ebc5902bdb8212d No functional change.