Dev Builds » 20210130-1157

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 08:22:45 1970119 3344 2649 17 678 +369.57 +/- 13.07
ncm-et-4 08:22:08 1955131 3299 2623 16 660 +372.47 +/- 13.24
ncm-et-9 08:22:54 1966718 3348 2642 18 688 +366.55 +/- 12.97
ncm-et-10 08:22:43 1960044 3323 2620 22 681 +364.82 +/- 13.05
ncm-et-13 08:22:32 1963206 3319 2673 9 637 +384.27 +/- 13.47
ncm-et-15 08:22:54 1969722 3367 2671 17 679 +370.63 +/- 13.06
20000 15878 99 4023 +371.29 +/- 5.36

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
142908 ncm-et-4 2021-02-02 23:40 00:43:58 1974377 299 233 2 64 +356.71 +/- 43.09
142907 ncm-et-13 2021-02-02 23:38 00:47:16 1965535 319 262 1 56 +400.0 +/- 46.22
142906 ncm-et-10 2021-02-02 23:36 00:49:04 1961086 323 254 1 68 +366.13 +/- 41.68
142905 ncm-et-3 2021-02-02 23:33 00:51:37 1967551 344 280 1 63 +392.63 +/- 43.45
142904 ncm-et-9 2021-02-02 23:33 00:52:07 1961995 348 279 1 68 +380.59 +/- 41.73
142903 ncm-et-15 2021-02-02 23:31 00:54:15 1974204 367 294 1 72 +380.12 +/- 40.52
142902 ncm-et-4 2021-02-02 22:24 01:15:09 1964627 500 402 3 95 +379.78 +/- 35.24
142901 ncm-et-13 2021-02-02 22:20 01:16:17 1962917 500 408 0 92 +397.72 +/- 35.69
142900 ncm-et-10 2021-02-02 22:20 01:14:30 1966786 500 388 0 112 +359.67 +/- 32.17
142899 ncm-et-9 2021-02-02 22:18 01:14:10 1973893 500 409 2 89 +395.65 +/- 36.43
142898 ncm-et-3 2021-02-02 22:17 01:15:01 1967894 500 380 4 116 +339.63 +/- 31.78
142897 ncm-et-15 2021-02-02 22:15 01:14:56 1974203 500 392 6 102 +356.21 +/- 34.01
142896 ncm-et-4 2021-02-02 21:06 01:17:03 1958934 500 393 2 105 +364.98 +/- 33.41
142895 ncm-et-13 2021-02-02 21:04 01:15:25 1963070 500 400 1 99 +379.78 +/- 34.4
142894 ncm-et-10 2021-02-02 21:03 01:15:58 1961693 500 400 3 97 +375.98 +/- 34.86
142893 ncm-et-9 2021-02-02 21:01 01:15:14 1965846 500 385 6 109 +344.48 +/- 32.87
142892 ncm-et-3 2021-02-02 21:01 01:14:54 1970482 500 398 5 97 +368.59 +/- 34.9
142891 ncm-et-15 2021-02-02 20:59 01:14:45 1971114 500 401 0 99 +383.63 +/- 34.34
142890 ncm-et-13 2021-02-02 19:48 01:15:15 1965687 500 390 1 109 +361.43 +/- 32.7
142889 ncm-et-9 2021-02-02 19:47 01:13:51 1966168 500 395 3 102 +366.78 +/- 33.96
142888 ncm-et-4 2021-02-02 19:46 01:18:36 1902809 500 403 1 96 +385.59 +/- 34.96
142887 ncm-et-10 2021-02-02 19:46 01:16:09 1952217 500 401 2 97 +379.78 +/- 34.83
142886 ncm-et-3 2021-02-02 19:45 01:14:49 1971102 500 395 0 105 +372.25 +/- 33.29
142885 ncm-et-15 2021-02-02 19:43 01:15:18 1972035 500 409 0 91 +399.81 +/- 35.89
142884 ncm-et-13 2021-02-02 18:32 01:14:56 1963075 500 404 0 96 +389.56 +/- 34.9
142883 ncm-et-4 2021-02-02 18:30 01:15:44 1968164 500 387 4 109 +351.11 +/- 32.83
142882 ncm-et-9 2021-02-02 18:29 01:16:53 1969098 500 385 1 114 +352.8 +/- 31.94
142881 ncm-et-10 2021-02-02 18:28 01:16:53 1958185 500 371 2 127 +328.7 +/- 30.21
142880 ncm-et-3 2021-02-02 18:28 01:16:40 1963995 500 401 2 97 +379.78 +/- 34.83
142879 ncm-et-15 2021-02-02 18:27 01:14:50 1961690 500 393 1 106 +366.78 +/- 33.19
142878 ncm-et-13 2021-02-02 17:15 01:15:48 1964455 500 408 2 90 +393.6 +/- 36.22
142877 ncm-et-9 2021-02-02 17:12 01:15:07 1970484 500 381 2 117 +344.48 +/- 31.55
142876 ncm-et-10 2021-02-02 17:12 01:15:04 1955568 500 406 10 84 +374.11 +/- 37.38
142875 ncm-et-3 2021-02-02 17:12 01:14:52 1972804 500 396 3 101 +368.59 +/- 34.13
142874 ncm-et-4 2021-02-02 17:11 01:17:11 1950678 500 404 1 95 +387.57 +/- 35.16
142873 ncm-et-15 2021-02-02 17:11 01:14:59 1965695 500 387 3 110 +352.8 +/- 32.64
142872 ncm-et-13 2021-02-02 15:56 01:17:35 1957705 500 401 4 95 +375.98 +/- 35.27
142871 ncm-et-3 2021-02-02 15:56 01:14:52 1977007 500 399 2 99 +375.98 +/- 34.46
142870 ncm-et-4 2021-02-02 15:56 01:14:27 1966332 500 401 3 96 +377.87 +/- 35.05
142869 ncm-et-9 2021-02-02 15:56 01:15:32 1959542 500 408 3 89 +391.57 +/- 36.46
142868 ncm-et-10 2021-02-02 15:56 01:15:05 1964774 500 400 4 96 +374.11 +/- 35.07
142867 ncm-et-15 2021-02-02 15:56 01:13:51 1969116 500 395 6 99 +361.43 +/- 34.54

Commit

Commit ID 329ef2a6aa362f4d831bdde4b31da40f3547985d
Author Krystian Kuzniarek
Date 2021-01-30 11:57:27 UTC
Change lock type No additional features of std::unique_lock has been previously used so it's better to use a lighter lock. closes https://github.com/official-stockfish/Stockfish/pull/3284 No functional change.
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