Dev Builds » 20250426-1952

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	449a8b017eb9556e562eb1e067d346a55d99f4e9
Author	Michael Chaly
Date	2025-04-26 19:52:36 UTC
Do second step of shallower search Specifically if lmr depth is not lower than new depth and value is really bad. Passed STC: https://tests.stockfishchess.org/tests/view/6805444898cd372e3aea0494 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 77664 W: 20136 L: 19762 D: 37766 Ptnml(0-2): 214, 9006, 20039, 9338, 235 Passed LTC: https://tests.stockfishchess.org/tests/view/680549b298cd372e3aea05ac LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 115458 W: 29447 L: 28971 D: 57040 Ptnml(0-2): 62, 12357, 32421, 12821, 68 closes https://github.com/official-stockfish/Stockfish/pull/6001 bench: 1515501