Dev Builds » 20250824-1737

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	20bc19558e6ab9b5927d05227f6c29d577fa5960
Author	Myself
Date	2025-08-24 17:37:58 UTC
Speedup_threat_by_lesser This patch could have been considered a non-functional speedup, but changing the ranking of illegal moves. Passed STC: LLR: 2.95 (-2.94,2.94) <0.00,2.00> Total: 131040 W: 34247 L: 33792 D: 63001 Ptnml(0-2): 407, 15281, 33675, 15764, 393 https://tests.stockfishchess.org/tests/live_elo/68a9a75b75da51a345a5a66d Passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 280146 W: 72055 L: 71242 D: 136849 Ptnml(0-2): 153, 30252, 78438, 31089, 141 https://tests.stockfishchess.org/tests/view/68a9f58475da51a345a5a6e0 closes https://github.com/official-stockfish/Stockfish/pull/6261 Bench: 2321931