Dev Builds » 20260208-1422

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	005f0f9b2a59d858a1f7d8dd33fd4327b47a8bd7
Author	lemteay
Date	2026-02-08 14:22:06 UTC
Raise inline threshold for clang/llvm Passed STC: https://tests.stockfishchess.org/tests/view/696884a56d118e46e1731473 LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 29952 W: 7843 L: 7549 D: 14560 Ptnml(0-2): 72, 3215, 8118, 3489, 82 .text area size: ``` master(eb5a65a): 455490 pr: 453250 ``` Bench (clang 21.1.8): ``` Result of 100 runs ================== base (...kfish-master) = 1719708 +/- 3473 test (./stockfish ) = 1770555 +/- 3284 diff = +50846 +/- 3949 speedup = +0.0296 P(speedup > 0) = 1.0000 CPU: 16 x AMD Ryzen 9 7945HX with Radeon Graphics Hyperthreading: on ``` closes https://github.com/official-stockfish/Stockfish/pull/6550 No functional change