Dev Builds » 20260720-0859

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	d70dec7d6f132b0038c00d9b36c3ba4b97292275
Author	mstembera
Date	2026-07-20 08:59:45 UTC
Optimize attacks STC: https://tests.stockfishchess.org/tests/view/6a57f12c5529b8472df80e2a LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 85856 W: 22400 L: 22037 D: 41419 Ptnml(0-2): 153, 8999, 24290, 9304, 182 closes https://github.com/official-stockfish/Stockfish/pull/6983 No functional change