Dev Builds » 20241004-0632

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	7ac745a736a37f69632d6612d422aa3127f85509
Author	Michael Chaly
Date	2024-10-04 06:32:21 UTC
Refactor root history into low ply history This patch changes root history to low ply history - butterfly history for plies < 4. Doubles weight of this history for root, latter plies have lesser effect. Passed STC: https://tests.stockfishchess.org/tests/view/66f77d2386d5ee47d953b65d LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 180992 W: 47362 L: 46830 D: 86800 Ptnml(0-2): 554, 21499, 45928, 21891, 624 Passed LTC: https://tests.stockfishchess.org/tests/view/66fb557986d5ee47d953b8e5 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 42462 W: 11013 L: 10682 D: 20767 Ptnml(0-2): 33, 4518, 11795, 4855, 30 closes https://github.com/official-stockfish/Stockfish/pull/5614 Bench 1264335