Dev Builds » 20260627-1330

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	9d2ba2bed507057425559aaefc5e1a14441e8d6d
Author	Shawn Xu
Date	2026-06-27 13:30:39 UTC
Update main network to nn-1b6a82263149.nnue Add `test80-2024-01-jan-2tb7p.min-v2.v6.relabel.binpack` to the distillation fine tuning stage, an additional 3.5B (2.9B non-skipped) positions. nettest PR: https://github.com/vondele/nettest/pull/375 Passed STC (vs #6924): LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 57952 W: 15000 L: 14656 D: 28296 Ptnml(0-2): 164, 6651, 15003, 6993, 165 https://tests.stockfishchess.org/tests/view/6a3cca103036e45021aeb6f8 Passed LTC: LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 81456 W: 21265 L: 20858 D: 39333 Ptnml(0-2): 52, 8630, 22958, 9035, 53 https://tests.stockfishchess.org/tests/view/6a3dbe203036e45021aeb828 closes https://github.com/official-stockfish/Stockfish/pull/6929 Bench: 2703604