Dev Builds » 20220416-0636

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 11:32:43 1958992 3379 2870 9 500 +432.34 +/- 15.24
ncm-et-4 11:32:51 1945536 3361 2905 11 445 +450.76 +/- 16.17
ncm-et-9 11:32:47 1960575 3398 2893 6 499 +435.95 +/- 15.25
ncm-et-10 10:31:08 1958937 3054 2600 10 444 +434.03 +/- 16.19
ncm-et-13 11:33:03 1961289 3405 2893 8 504 +433.06 +/- 15.18
ncm-et-15 11:32:53 1961545 3403 2887 8 508 +431.51 +/- 15.12
20000 17048 52 2900 +436.18 +/- 6.32

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
157909 ncm-et-4 2022-04-17 10:46 01:14:59 1942907 361 318 1 42 +475.11 +/- 53.92
157908 ncm-et-3 2022-04-17 10:43 01:16:46 1957098 379 326 0 53 +449.56 +/- 47.57
157907 ncm-et-9 2022-04-17 10:41 01:19:31 1961076 398 337 1 60 +429.32 +/- 44.66
157906 ncm-et-15 2022-04-17 10:39 01:21:44 1968469 403 340 1 62 +425.69 +/- 43.9
157905 ncm-et-13 2022-04-17 10:38 01:22:08 1967394 405 347 1 57 +441.92 +/- 45.89
157904 ncm-et-10 2022-04-17 10:17 01:42:23 1954866 500 428 2 70 +438.95 +/- 41.29
157903 ncm-et-10 2022-04-17 10:12 00:01:20 1963118 5 4 0 1 +381.35 +/- 516.06
157902 ncm-et-10 2022-04-17 10:08 00:01:25 1972229 5 5 0 0 +1199.83 +/- 231.31
157901 ncm-et-10 2022-04-17 10:03 00:01:22 1958625 4 4 0 0 +1199.83 +/- 250.99
157900 ncm-et-10 2022-04-17 09:58 00:01:12 1971773 4 4 0 0 +1199.83 +/- 250.99
157899 ncm-et-10 2022-04-17 09:52 00:01:23 1967554 6 5 0 1 +416.21 +/- 496.36
157898 ncm-et-10 2022-04-17 09:48 00:01:26 1955164 6 6 0 0 +1199.83 +/- 215.27
157897 ncm-et-10 2022-04-17 09:42 00:01:22 1952528 5 5 0 0 +1199.83 +/- 231.31
157896 ncm-et-10 2022-04-17 09:38 00:01:12 1966323 3 3 0 0 +1199.83 +/- 276.48
157895 ncm-et-10 2022-04-17 09:33 00:01:12 1940631 3 2 0 1 +279.24 +/- 576.89
157894 ncm-et-10 2022-04-17 09:28 00:01:21 1952369 6 6 0 0 +1199.83 +/- 215.27
157893 ncm-et-4 2022-04-17 09:03 01:41:47 1959865 500 442 2 56 +477.99 +/- 46.39
157892 ncm-et-3 2022-04-17 08:58 01:44:43 1955735 500 426 2 72 +433.94 +/- 40.69
157891 ncm-et-15 2022-04-17 08:57 01:40:39 1961549 500 412 3 85 +399.81 +/- 37.34
157890 ncm-et-9 2022-04-17 08:56 01:43:35 1957403 500 428 0 72 +444.08 +/- 40.59
157889 ncm-et-13 2022-04-17 08:55 01:43:04 1959092 500 420 1 79 +421.93 +/- 38.73
157888 ncm-et-10 2022-04-17 07:45 01:42:57 1957576 500 427 3 70 +433.94 +/- 41.3
157887 ncm-et-10 2022-04-17 07:40 00:00:57 1951267 1 1 0 0 +1129.65 +/- 376.02
157886 ncm-et-10 2022-04-17 07:36 00:00:48 1965398 1 1 0 0 +1129.65 +/- 376.02
157884 ncm-et-4 2022-04-17 07:21 01:42:11 1960310 500 418 3 79 +412.8 +/- 38.79
157883 ncm-et-9 2022-04-17 07:15 01:40:59 1961853 500 424 2 74 +429.05 +/- 40.11
157882 ncm-et-15 2022-04-17 07:14 01:42:24 1958013 500 420 0 80 +424.27 +/- 38.4
157881 ncm-et-3 2022-04-17 07:13 01:44:09 1962616 500 414 1 85 +408.38 +/- 37.27
157880 ncm-et-13 2022-04-17 07:13 01:40:49 1964609 500 422 4 74 +419.61 +/- 40.12
157879 ncm-et-10 2022-04-17 05:43 01:43:08 1945977 500 422 2 76 +424.28 +/- 39.56
157878 ncm-et-4 2022-04-17 05:35 01:44:59 1911464 500 426 1 73 +436.43 +/- 40.36
157877 ncm-et-9 2022-04-17 05:32 01:41:51 1962317 500 439 0 61 +474.93 +/- 44.28
157876 ncm-et-3 2022-04-17 05:31 01:41:45 1963855 500 423 0 77 +431.48 +/- 39.18
157875 ncm-et-15 2022-04-17 05:31 01:42:48 1959544 500 425 1 74 +433.94 +/- 40.08
157874 ncm-et-13 2022-04-17 05:29 01:43:13 1953891 500 430 0 70 +449.35 +/- 41.19
157873 ncm-et-10 2022-04-17 03:57 01:42:04 1957717 499 426 1 72 +438.58 +/- 40.65
157872 ncm-et-4 2022-04-17 03:51 01:43:11 1945570 500 423 1 76 +429.05 +/- 39.52
157871 ncm-et-15 2022-04-17 03:49 01:40:52 1961997 500 432 1 67 +452.04 +/- 42.22
157870 ncm-et-9 2022-04-17 03:49 01:42:56 1950300 500 434 0 66 +460.32 +/- 42.48
157869 ncm-et-13 2022-04-17 03:47 01:41:08 1962181 500 426 0 74 +438.95 +/- 40.01
157868 ncm-et-3 2022-04-17 03:46 01:44:43 1950257 500 422 1 77 +426.65 +/- 39.25
157867 ncm-et-10 2022-04-17 02:12 01:41:31 1968942 500 418 1 81 +417.32 +/- 38.22
157866 ncm-et-4 2022-04-17 02:09 01:41:31 1960462 500 440 1 59 +474.93 +/- 45.13
157865 ncm-et-10 2022-04-17 02:07 00:01:21 1960921 6 5 0 1 +416.21 +/- 496.36
157864 ncm-et-9 2022-04-17 02:06 01:42:16 1967237 500 411 2 87 +399.81 +/- 36.87
157863 ncm-et-13 2022-04-17 02:05 01:41:44 1959244 500 428 1 71 +441.5 +/- 40.95
157862 ncm-et-3 2022-04-17 02:05 01:39:51 1960767 500 425 2 73 +431.48 +/- 40.4
157861 ncm-et-15 2022-04-17 02:05 01:43:36 1957707 500 428 1 71 +441.5 +/- 40.95
157860 ncm-et-4 2022-04-17 00:24 01:44:13 1938176 500 438 2 60 +466.04 +/- 44.75
157859 ncm-et-10 2022-04-17 00:24 01:42:44 1956832 500 428 1 71 +441.5 +/- 40.95
157858 ncm-et-3 2022-04-17 00:24 01:40:46 1962616 500 434 3 63 +452.04 +/- 43.62
157857 ncm-et-15 2022-04-17 00:24 01:40:50 1963538 500 430 1 69 +446.7 +/- 41.57
157856 ncm-et-13 2022-04-17 00:24 01:40:57 1962616 500 420 1 79 +421.93 +/- 38.73
157855 ncm-et-9 2022-04-17 00:24 01:41:39 1963841 500 420 1 79 +421.93 +/- 38.73

Commit

Commit ID c3b67faf983ac918f313d019a7427d99901fcdb0
Author Joost VandeVondele
Date 2022-04-16 06:36:37 UTC
Update WDL model for current SF This updates the WDL model based on the LTC statistics for the last month (8M games). for old results see: https://github.com/official-stockfish/Stockfish/pull/3582 https://github.com/official-stockfish/Stockfish/pull/2778 the model changed a bit from the past, some images to follow in the PR closes https://github.com/official-stockfish/Stockfish/pull/3981 No functional change.
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