Dev Builds » 20250224-1809

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 43b2d65d7275b11fd47c7225f8a0d19afbab4cd1
Author Shawn Xu
Date 2025-02-24 18:09:52 UTC
Add scaling note to futility pruning Note that both patches below effectively reduces the frequency of futility pruning. Passed STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 51680 W: 13599 L: 13253 D: 24828 Ptnml(0-2): 217, 6056, 12959, 6380, 228 https://tests.stockfishchess.org/tests/view/67ac218fa04df5eb8dbebf26 Passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 51798 W: 13338 L: 12986 D: 25474 Ptnml(0-2): 42, 5584, 14310, 5906, 57 https://tests.stockfishchess.org/tests/view/67acf04152879dfd14d7e846 Regression at STC SMP: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 231552 W: 60226 L: 59642 D: 111684 Ptnml(0-2): 565, 25994, 62031, 26664, 522 https://tests.stockfishchess.org/tests/view/67ae390c1a4c73ae1f930dbf Passed STC: LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 22560 W: 6022 L: 5725 D: 10813 Ptnml(0-2): 87, 2524, 5762, 2819, 88 https://tests.stockfishchess.org/tests/view/67ac202aa04df5eb8dbebf22 Passed LTC: LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 66138 W: 16953 L: 16572 D: 32613 Ptnml(0-2): 62, 7103, 18360, 7480, 64 https://tests.stockfishchess.org/tests/view/67ad47d852879dfd14d7e899 Regression at VVLTC SMP: LLR: -2.94 (-2.94,2.94) <-1.75,0.25> Total: 29138 W: 7408 L: 7655 D: 14075 Ptnml(0-2): 0, 2816, 9189, 2559, 5 https://tests.stockfishchess.org/tests/view/67b159ce6c6b9e172ad1598f closes https://github.com/official-stockfish/Stockfish/pull/5888 No functional change
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