Dev Builds » 20220401-0855

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 11:30:36 1958704 3382 2872 3 507 +434.33 +/- 15.11
ncm-et-4 11:30:05 1861759 3181 2748 8 425 +451.18 +/- 16.55
ncm-et-9 11:30:31 1963246 3391 2833 4 554 +417.62 +/- 14.45
ncm-et-10 11:18:58 1956160 3285 2753 6 526 +419.87 +/- 14.84
ncm-et-13 11:30:09 1962226 3396 2893 4 499 +437.32 +/- 15.24
ncm-et-15 11:30:13 1961940 3365 2878 4 483 +441.61 +/- 15.5
20000 16977 29 2994 +433.2 +/- 6.21

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
157746 ncm-et-4 2022-04-01 21:35 00:39:34 1833233 181 152 0 29 +424.01 +/- 65.29
157745 ncm-et-10 2022-04-01 21:17 00:58:13 1956024 282 233 1 48 +404.8 +/- 50.1
157744 ncm-et-15 2022-04-01 20:59 01:15:28 1958932 365 315 0 50 +453.41 +/- 49.05
157743 ncm-et-3 2022-04-01 20:58 01:17:05 1960042 382 328 0 54 +447.54 +/- 47.11
157742 ncm-et-9 2022-04-01 20:56 01:19:17 1965841 391 334 0 57 +441.78 +/- 45.79
157741 ncm-et-13 2022-04-01 20:53 01:21:31 1960925 396 339 1 56 +440.91 +/- 46.32
157740 ncm-et-10 2022-04-01 19:33 01:42:38 1956973 500 433 2 65 +452.04 +/- 42.92
157739 ncm-et-10 2022-04-01 19:28 00:01:05 1973797 3 3 0 0 +1199.83 +/- 276.48
157738 ncm-et-4 2022-04-01 19:25 02:08:59 1572961 500 446 0 54 +497.39 +/- 47.22
157737 ncm-et-3 2022-04-01 19:15 01:41:39 1959695 500 418 1 81 +417.32 +/- 38.22
157736 ncm-et-15 2022-04-01 19:14 01:43:57 1957720 500 421 0 79 +426.65 +/- 38.66
157735 ncm-et-9 2022-04-01 19:12 01:42:41 1958185 500 415 1 84 +410.58 +/- 37.5
157734 ncm-et-13 2022-04-01 19:11 01:41:34 1960621 500 431 0 69 +452.04 +/- 41.5
157733 ncm-et-4 2022-04-01 17:42 01:42:41 1953586 500 429 0 71 +446.7 +/- 40.89
157732 ncm-et-10 2022-04-01 17:41 01:42:15 1942736 500 417 0 83 +417.31 +/- 37.67
157731 ncm-et-3 2022-04-01 17:32 01:42:57 1958180 500 408 0 92 +397.72 +/- 35.69
157730 ncm-et-9 2022-04-01 17:30 01:41:40 1962478 500 419 0 81 +421.93 +/- 38.15
157729 ncm-et-13 2022-04-01 17:29 01:40:49 1964621 500 424 0 76 +433.94 +/- 39.45
157728 ncm-et-15 2022-04-01 17:28 01:45:24 1958018 500 421 0 79 +426.65 +/- 38.66
157727 ncm-et-4 2022-04-01 15:57 01:44:45 1909278 500 433 3 64 +449.35 +/- 43.26
157726 ncm-et-10 2022-04-01 15:52 01:45:03 1958957 500 425 0 75 +436.43 +/- 39.73
157725 ncm-et-3 2022-04-01 15:48 01:42:45 1952079 500 425 1 74 +433.94 +/- 40.08
157724 ncm-et-13 2022-04-01 15:48 01:40:26 1965402 500 418 2 80 +415.05 +/- 38.52
157723 ncm-et-9 2022-04-01 15:48 01:41:11 1961240 500 414 1 85 +408.38 +/- 37.27
157722 ncm-et-15 2022-04-01 15:46 01:41:18 1962304 500 431 2 67 +446.7 +/- 42.25
157721 ncm-et-13 2022-04-01 14:07 01:40:36 1962919 500 427 1 72 +438.95 +/- 40.66
157720 ncm-et-10 2022-04-01 14:06 01:45:14 1950560 500 416 2 82 +410.58 +/- 38.02
157719 ncm-et-3 2022-04-01 14:05 01:42:24 1969404 500 436 0 64 +466.03 +/- 43.18
157718 ncm-et-9 2022-04-01 14:05 01:42:16 1964154 500 422 0 78 +429.05 +/- 38.92
157717 ncm-et-4 2022-04-01 14:05 01:50:43 1825641 500 439 1 60 +471.92 +/- 44.73
157716 ncm-et-15 2022-04-01 14:04 01:41:51 1965688 500 428 1 71 +441.5 +/- 40.95
157715 ncm-et-9 2022-04-01 12:24 01:40:18 1972501 500 427 1 72 +438.95 +/- 40.66
157714 ncm-et-3 2022-04-01 12:24 01:40:29 1959549 500 427 1 72 +438.95 +/- 40.66
157713 ncm-et-4 2022-04-01 12:23 01:41:27 1966163 500 429 2 69 +441.5 +/- 41.61
157712 ncm-et-10 2022-04-01 12:23 01:42:34 1956645 500 411 0 89 +404.05 +/- 36.31
157711 ncm-et-13 2022-04-01 12:23 01:43:20 1957563 500 421 0 79 +426.65 +/- 38.66
157710 ncm-et-15 2022-04-01 12:23 01:40:48 1963685 500 435 0 65 +463.15 +/- 42.83
157709 ncm-et-9 2022-04-01 10:41 01:43:08 1958326 500 402 1 97 +383.64 +/- 34.77
157708 ncm-et-15 2022-04-01 10:40 01:41:27 1967235 500 427 1 72 +438.95 +/- 40.66
157707 ncm-et-4 2022-04-01 10:40 01:41:56 1971453 500 420 2 78 +419.61 +/- 39.03
157706 ncm-et-10 2022-04-01 10:40 01:41:56 1953592 500 415 1 84 +410.58 +/- 37.5
157705 ncm-et-3 2022-04-01 10:40 01:43:17 1951980 500 430 0 70 +449.35 +/- 41.19
157704 ncm-et-13 2022-04-01 10:40 01:41:53 1963533 500 433 0 67 +457.52 +/- 42.15

Commit

Commit ID 9f6bcb38c032a18c8b1aec318d5c7255827f9c7b
Author mstembera
Date 2022-04-01 08:55:11 UTC
Minor cleanups simplify and relocate to position.cpp some of the recent threat calculations used in the movepicker. passed STC: https://tests.stockfishchess.org/tests/view/62468c301f682ea45ce3b3b9 LLR: 2.96 (-2.94,2.94) <-2.25,0.25> Total: 76544 W: 20247 L: 20152 D: 36145 Ptnml(0-2): 327, 8113, 21317, 8168, 347 closes https://github.com/official-stockfish/Stockfish/pull/3972 No functional change
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