Dev Builds » 20260710-1817

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.

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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	93ed4b53c4f602c4cc41dbdb67961a2a4712c60b
Author	tony
Date	2026-07-10 18:17:55 UTC
Dynamic root score ema2 Improves calculation of root move score averages by dynamically calculating weight based on effort Passed STC https://tests.stockfishchess.org/tests/view/6a4ada97f97ff95f78795d5a ``` LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 157248 W: 41003 L: 40515 D: 75730 Ptnml(0-2): 419, 18320, 40644, 18836, 405 ``` Passed LTC ``` LLR: 3.03 (-2.94,2.94) <0.50,2.50> Total: 197460 W: 51626 L: 50982 D: 94852 Ptnml(0-2): 85, 20849, 56237, 21455, 104 ``` closes https://github.com/official-stockfish/Stockfish/pull/6960 Bench: 2388656