Dev Builds » 20250513-1823

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 0f905b4e88dba8dac26d7c457707507eb8479477
Author pb00067
Date 2025-05-13 18:23:43 UTC
Preserve all moves in movepicker Simplifies method otherPieceTypesMobile quite a bit and makes it more precise. More precise because capturesSearched list not always contains all processed captures: although extremely rare, it can happen that a 'good' capture get pruned at step 14 and doesn't make it to capturesSearched. (functional change at higher depths) passed STC-simplification bounds https://tests.stockfishchess.org/tests/view/68025974cd501869c6698153 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 273664 W: 15658 L: 15681 D: 242325 Ptnml(0-2): 166, 10368, 115802, 10315, 181 passed LTC-simplification bounds https://tests.stockfishchess.org/tests/view/6804b86acd501869c6698673 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 96780 W: 24547 L: 24419 D: 47814 Ptnml(0-2): 30, 8466, 31286, 8562, 46 Applied changes requested by disservin & retested to be on the safe side STC: https://tests.stockfishchess.org/tests/view/6806110698cd372e3aea5919 LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 107392 W: 27739 L: 27606 D: 52047 Ptnml(0-2): 266, 10867, 31306, 10982, 275 LTC: https://tests.stockfishchess.org/tests/view/6806346198cd372e3aea5965 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 233484 W: 59106 L: 59103 D: 115275 Ptnml(0-2): 116, 22787, 70939, 22778, 122 closes https://github.com/official-stockfish/Stockfish/pull/6005 Bench: 1857323
Copyright 2011–2025 Next Chess Move LLC