Dev Builds » 20230325-0822

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 09:41:00 1959247 3330 2824 3 503 +432.89 ± 15.17
ncm-et-4 09:41:05 1952017 3338 2848 4 486 +438.96 ± 15.45
ncm-et-9 09:40:47 1947169 3323 2866 3 454 +451.46 ± 15.99
ncm-et-10 09:40:55 1951923 3325 2871 6 448 +451.57 ± 16.11
ncm-et-13 09:40:43 1957145 3346 2903 3 440 +458.51 ± 16.24
ncm-et-15 09:41:08 1955482 3338 2893 2 443 +457.64 ± 16.18
20000 17205 21 2774 +448.29 ± 6.46

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
180890 ncm-et-10 2023-03-26 16:22 00:56:34 1950105 325 274 0 51 +427.94 ± 48.47
180889 ncm-et-9 2023-03-26 16:22 00:56:40 1947221 323 271 0 52 +423.11 ± 47.96
180888 ncm-et-3 2023-03-26 16:20 00:58:29 1955722 330 280 0 50 +434.54 ± 48.99
180887 ncm-et-4 2023-03-26 16:20 00:58:41 1944040 338 290 0 48 +446.68 ± 50.09
180886 ncm-et-15 2023-03-26 16:20 00:58:49 1957274 338 292 0 46 +454.63 ± 51.24
180885 ncm-et-13 2023-03-26 16:18 01:00:08 1955771 346 298 0 48 +451.05 ± 50.1
180877 ncm-et-10 2023-03-26 14:53 01:27:43 1950269 500 447 1 52 +497.4 ± 48.23
180876 ncm-et-9 2023-03-26 14:52 01:28:30 1933342 500 421 0 79 +426.65 ± 38.66
180875 ncm-et-4 2023-03-26 14:52 01:26:47 1957428 500 426 1 73 +436.43 ± 40.36
180874 ncm-et-15 2023-03-26 14:52 01:27:19 1952998 500 437 0 63 +468.95 ± 43.54
180873 ncm-et-3 2023-03-26 14:51 01:28:33 1953749 500 442 2 56 +477.99 ± 46.39
180872 ncm-et-13 2023-03-26 14:50 01:27:46 1956959 500 422 0 78 +429.05 ± 38.92
180864 ncm-et-10 2023-03-26 13:25 01:27:19 1953897 500 427 2 71 +436.43 ± 40.99
180863 ncm-et-4 2023-03-26 13:25 01:26:47 1944505 500 431 1 68 +449.35 ± 41.89
180862 ncm-et-9 2023-03-26 13:24 01:27:39 1949540 500 442 0 58 +484.24 ± 45.47
180861 ncm-et-3 2023-03-26 13:24 01:26:17 1952078 500 414 0 86 +410.58 ± 36.97
180860 ncm-et-15 2023-03-26 13:23 01:27:47 1947150 500 434 1 65 +457.52 ± 42.89
180859 ncm-et-13 2023-03-26 13:22 01:27:17 1960030 500 433 0 67 +457.52 ± 42.15
180851 ncm-et-9 2023-03-26 11:58 01:25:55 1962678 500 432 1 67 +452.04 ± 42.22
180850 ncm-et-10 2023-03-26 11:57 01:27:14 1947267 500 428 0 72 +444.08 ± 40.59
180849 ncm-et-3 2023-03-26 11:56 01:27:25 1958354 500 418 1 81 +417.32 ± 38.22
180848 ncm-et-4 2023-03-26 11:56 01:28:29 1953361 500 426 1 73 +436.43 ± 40.36
180847 ncm-et-13 2023-03-26 11:55 01:26:09 1958785 500 431 2 67 +446.7 ± 42.25
180846 ncm-et-15 2023-03-26 11:54 01:28:06 1956650 500 438 1 61 +468.96 ± 44.35
180838 ncm-et-9 2023-03-26 10:30 01:26:46 1943354 500 432 0 68 +454.76 ± 41.82
180837 ncm-et-10 2023-03-26 10:30 01:27:08 1955765 500 429 2 69 +441.5 ± 41.61
180836 ncm-et-13 2023-03-26 10:30 01:24:33 1959238 500 433 1 66 +454.76 ± 42.55
180835 ncm-et-3 2023-03-26 10:28 01:26:47 1959704 500 425 0 75 +436.43 ± 39.73
180834 ncm-et-4 2023-03-26 10:28 01:26:50 1947678 500 421 1 78 +424.28 ± 38.99
180833 ncm-et-15 2023-03-26 10:27 01:26:34 1948580 500 417 0 83 +417.31 ± 37.67
180825 ncm-et-13 2023-03-26 09:03 01:26:20 1955021 500 445 0 55 +494.02 ± 46.77
180824 ncm-et-9 2023-03-26 09:02 01:27:37 1945915 500 432 1 67 +452.04 ± 42.22
180823 ncm-et-10 2023-03-26 09:01 01:27:59 1947074 500 428 1 71 +441.5 ± 40.95
180822 ncm-et-3 2023-03-26 09:01 01:27:04 1963709 500 422 0 78 +429.05 ± 38.92
180821 ncm-et-4 2023-03-26 09:00 01:27:27 1945079 500 429 0 71 +446.7 ± 40.89
180820 ncm-et-15 2023-03-26 08:59 01:27:09 1962767 500 433 0 67 +457.52 ± 42.15
180812 ncm-et-3 2023-03-26 07:34 01:26:25 1971417 500 423 0 77 +431.48 ± 39.18
180811 ncm-et-9 2023-03-26 07:33 01:27:40 1948134 500 436 1 63 +463.16 ± 43.6
180810 ncm-et-13 2023-03-26 07:33 01:28:30 1954214 500 441 0 59 +481.09 ± 45.07
180809 ncm-et-10 2023-03-26 07:33 01:26:58 1959087 500 438 0 62 +471.92 ± 43.9
180808 ncm-et-15 2023-03-26 07:33 01:25:24 1962956 500 442 0 58 +484.24 ± 45.47
180807 ncm-et-4 2023-03-26 07:33 01:26:04 1972029 500 425 0 75 +436.43 ± 39.73

Commit

Commit ID 1b5738e0c958ac8d3d140a3d182b85f8c0c0cd2c
Author Michael Chaly
Date 2023-03-25 08:22:25 UTC
Simplify statScore initialization This patch simplifies initialization of statScore to "always set it up to 0" instead of setting it up to 0 two plies deeper. Reason for why it was done in previous way partially was because of LMR usage of previous statScore which was simplified long time ago so it makes sense to make in more simple there. Passed STC: https://tests.stockfishchess.org/tests/view/641a86d1db43ab2ba6f7b31d LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 115648 W: 30895 L: 30764 D: 53989 Ptnml(0-2): 368, 12741, 31473, 12876, 366 Passed LTC: https://tests.stockfishchess.org/tests/view/641b1c31db43ab2ba6f7d17a LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 175576 W: 47122 L: 47062 D: 81392 Ptnml(0-2): 91, 17077, 53390, 17141, 89 closes https://github.com/official-stockfish/Stockfish/pull/4460 bench 5081969
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