Dev Builds » 20230410-0903

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 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 09:31:24 1957108 3351 2896 4 451 +453.43 ± 16.05
ncm-et-4 09:31:38 1951268 3332 2873 3 456 +451.16 ± 15.95
ncm-et-9 09:31:27 1949088 3337 2863 8 466 +443.51 ± 15.79
ncm-et-10 09:31:18 1947901 3310 2849 6 455 +447.91 ± 15.98
ncm-et-13 09:31:29 1952434 3336 2867 5 464 +446.59 ± 15.82
ncm-et-15 09:31:16 1952167 3334 2884 2 448 +455.35 ± 16.09
20000 17232 28 2740 +449.62 ± 6.5

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
182941 ncm-et-10 2023-04-10 19:06 00:53:20 1948159 310 269 0 41 +459.95 ± 54.45
182940 ncm-et-15 2023-04-10 19:02 00:56:43 1959295 334 286 0 48 +444.45 ± 50.08
182939 ncm-et-13 2023-04-10 19:02 00:56:52 1960154 336 300 1 35 +493.83 ± 59.44
182938 ncm-et-9 2023-04-10 19:02 00:57:04 1943168 337 300 0 37 +494.37 ± 57.6
182937 ncm-et-4 2023-04-10 19:02 00:57:13 1948008 332 278 1 53 +417.7 ± 47.61
182936 ncm-et-3 2023-04-10 18:59 01:00:32 1956948 351 305 0 46 +461.65 ± 51.26
182929 ncm-et-10 2023-04-10 17:40 01:25:08 1955109 500 424 2 74 +429.05 ± 40.11
182928 ncm-et-9 2023-04-10 17:36 01:25:15 1951805 500 424 2 74 +429.05 ± 40.11
182927 ncm-et-4 2023-04-10 17:36 01:25:16 1951771 500 431 0 69 +452.04 ± 41.5
182926 ncm-et-15 2023-04-10 17:36 01:25:51 1958323 500 435 0 65 +463.15 ± 42.83
182925 ncm-et-13 2023-04-10 17:35 01:26:26 1941817 500 429 1 70 +444.09 ± 41.26
182924 ncm-et-3 2023-04-10 17:34 01:24:17 1953585 500 426 0 74 +438.95 ± 40.01
182917 ncm-et-10 2023-04-10 16:12 01:26:47 1945457 500 419 3 78 +415.05 ± 39.05
182916 ncm-et-9 2023-04-10 16:11 01:24:54 1959597 500 423 2 75 +426.65 ± 39.83
182915 ncm-et-13 2023-04-10 16:10 01:24:42 1963864 500 424 0 76 +433.94 ± 39.45
182914 ncm-et-4 2023-04-10 16:09 01:26:09 1960622 500 442 1 57 +481.1 ± 45.96
182913 ncm-et-15 2023-04-10 16:09 01:26:14 1934637 500 450 0 50 +511.49 ± 49.18
182912 ncm-et-3 2023-04-10 16:09 01:24:10 1962844 500 436 1 63 +463.16 ± 43.6
182906 ncm-et-10 2023-04-10 14:45 01:26:39 1948274 500 441 1 58 +477.99 ± 45.54
182905 ncm-et-15 2023-04-10 14:45 01:23:36 1968004 500 420 2 78 +419.61 ± 39.03
182904 ncm-et-13 2023-04-10 14:44 01:25:18 1954212 500 418 1 81 +417.32 ± 38.22
182903 ncm-et-3 2023-04-10 14:44 01:24:31 1964930 500 426 0 74 +438.95 ± 40.01
182902 ncm-et-9 2023-04-10 14:44 01:26:27 1945562 500 427 2 71 +436.43 ± 40.99
182901 ncm-et-4 2023-04-10 14:42 01:26:35 1934544 500 433 0 67 +457.52 ± 42.15
182896 ncm-et-10 2023-04-10 13:18 01:26:03 1954658 500 431 0 69 +452.04 ± 41.5
182895 ncm-et-15 2023-04-10 13:18 01:26:15 1944989 500 438 0 62 +471.92 ± 43.9
182894 ncm-et-9 2023-04-10 13:17 01:25:26 1944964 500 425 1 74 +433.94 ± 40.08
182893 ncm-et-3 2023-04-10 13:17 01:25:41 1953914 500 430 0 70 +449.35 ± 41.19
182892 ncm-et-13 2023-04-10 13:17 01:26:15 1927059 500 432 0 68 +454.76 ± 41.82
182891 ncm-et-4 2023-04-10 13:17 01:24:28 1959898 500 428 0 72 +444.08 ± 40.59
182886 ncm-et-9 2023-04-10 11:52 01:25:15 1948437 500 430 1 69 +446.7 ± 41.57
182885 ncm-et-3 2023-04-10 11:51 01:25:56 1952393 500 436 1 63 +463.16 ± 43.6
182884 ncm-et-13 2023-04-10 11:51 01:25:39 1966317 500 428 1 71 +441.5 ± 40.95
182883 ncm-et-15 2023-04-10 11:51 01:26:29 1949360 500 424 0 76 +433.94 ± 39.45
182882 ncm-et-10 2023-04-10 11:50 01:27:28 1948317 500 435 0 65 +463.15 ± 42.83
182881 ncm-et-4 2023-04-10 11:50 01:26:35 1953918 500 428 1 71 +441.5 ± 40.95
182876 ncm-et-3 2023-04-10 10:24 01:26:17 1955146 500 437 2 61 +463.16 ± 44.37
182875 ncm-et-15 2023-04-10 10:24 01:26:08 1950565 500 431 0 69 +452.04 ± 41.5
182874 ncm-et-9 2023-04-10 10:24 01:27:06 1950089 500 434 0 66 +460.32 ± 42.48
182873 ncm-et-10 2023-04-10 10:24 01:25:53 1935338 500 430 0 70 +449.35 ± 41.19
182872 ncm-et-4 2023-04-10 10:24 01:25:22 1950118 500 433 0 67 +457.52 ± 42.15
182871 ncm-et-13 2023-04-10 10:24 01:26:17 1953621 500 436 1 63 +463.16 ± 43.6

Commit

Commit ID 7bd23d4d04d6644b6ccae8ea63cfc6646e4248dd
Author Linmiao Xu
Date 2023-04-10 09:03:52 UTC
Simplify away nnue scale pawn count multiplier Removes 2x multipliers in nnue scale calculation along with the pawn count term that was recently reintroduced. Passed non-regression STC: https://tests.stockfishchess.org/tests/view/64305bc720eb941419bdf72e LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 38008 W: 10234 L: 10021 D: 17753 Ptnml(0-2): 96, 4151, 10323, 4312, 122 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/6430b76a028b029b01ac9bfd LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 91232 W: 24686 L: 24547 D: 41999 Ptnml(0-2): 30, 8721, 27986, 8838, 41 closes https://github.com/official-stockfish/Stockfish/pull/4510 bench 4017320
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