Dev Builds » 20121117-1150

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 06:36:58 1989679 2783 41 1905 837 -281.54 +/- 11.73
ncm-et-4 06:37:15 1980820 2772 60 1884 828 -274.23 +/- 11.83
ncm-et-7 02:37:16 2022304 1122 18 808 296 -304.14 +/- 19.82
ncm-et-9 06:37:19 1980456 2779 45 1911 823 -282.61 +/- 11.84
ncm-et-10 06:37:11 1988806 2791 40 1886 865 -276.32 +/- 11.53
ncm-et-11 02:37:10 2026500 1111 21 752 338 -274.2 +/- 18.51
ncm-et-12 02:37:19 1980677 1106 17 750 339 -277.15 +/- 18.45
ncm-et-13 06:37:02 1996053 2766 52 1893 821 -278.91 +/- 11.87
ncm-et-15 06:37:11 1986433 2770 33 1902 835 -284.68 +/- 11.73
20000 327 13691 5982 -280.55 +/- 4.39

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
114938 ncm-et-4 2020-02-07 23:58 00:22:14 1972042 151 5 103 43 -268.77 +/- 52.82
114937 ncm-et-13 2020-02-07 23:58 00:22:28 1966473 156 1 106 49 -283.63 +/- 48.85
114936 ncm-et-3 2020-02-07 23:56 00:24:02 1963539 165 3 107 55 -257.77 +/- 46.24
114935 ncm-et-10 2020-02-07 23:55 00:25:04 1964471 167 3 103 61 -240.17 +/- 43.64
114934 ncm-et-15 2020-02-07 23:54 00:26:06 1967855 174 1 119 54 -286.88 +/- 46.47
114933 ncm-et-9 2020-02-07 23:53 00:26:40 1970796 187 3 123 61 -264.43 +/- 43.85
114932 ncm-et-13 2020-02-07 22:44 01:12:40 1979660 500 10 336 154 -270.57 +/- 27.5
114931 ncm-et-3 2020-02-07 22:43 01:11:43 1963225 500 7 351 142 -293.29 +/- 28.64
114930 ncm-et-10 2020-02-07 22:43 01:11:31 1968778 500 7 333 160 -270.57 +/- 26.87
114929 ncm-et-4 2020-02-07 22:42 01:14:33 1938664 500 12 329 159 -259.91 +/- 27.07
114928 ncm-et-15 2020-02-07 22:41 01:11:43 1965382 500 6 346 148 -288.06 +/- 27.99
114927 ncm-et-9 2020-02-07 22:40 01:12:11 1966165 500 9 359 132 -301.33 +/- 29.8
114926 ncm-et-3 2020-02-07 21:31 01:11:21 1962763 500 8 328 164 -263.42 +/- 26.54
114925 ncm-et-13 2020-02-07 21:31 01:12:09 1973279 500 13 337 150 -268.17 +/- 27.92
114924 ncm-et-15 2020-02-07 21:30 01:10:42 1974674 500 8 331 161 -266.97 +/- 26.8
114923 ncm-et-4 2020-02-07 21:29 01:12:04 1965851 500 13 335 152 -265.78 +/- 27.73
114922 ncm-et-9 2020-02-07 21:29 01:10:02 1973270 500 7 337 156 -275.45 +/- 27.24
114921 ncm-et-10 2020-02-07 21:29 01:12:46 1960029 500 11 342 147 -276.69 +/- 28.19
114920 ncm-et-13 2020-02-07 20:17 01:12:19 1975916 500 10 347 143 -284.22 +/- 28.59
114919 ncm-et-3 2020-02-07 20:17 01:12:28 1961999 500 9 350 141 -289.36 +/- 28.79
114918 ncm-et-9 2020-02-07 20:17 01:10:55 1964919 500 12 336 152 -268.17 +/- 27.72
114917 ncm-et-10 2020-02-07 20:17 01:10:31 1965689 500 8 335 157 -271.78 +/- 27.17
114916 ncm-et-4 2020-02-07 20:17 01:11:00 1959390 500 10 342 148 -277.93 +/- 28.08
114915 ncm-et-15 2020-02-07 20:17 01:11:22 1968500 500 7 353 140 -295.94 +/- 28.86
42530 ncm-et-9 2018-06-21 03:44 00:13:46 2024427 92 0 59 33 -264.17 +/- 59.09
42529 ncm-et-15 2018-06-21 03:43 00:14:21 2018882 96 2 61 33 -248.85 +/- 60.21
42528 ncm-et-12 2018-06-21 03:42 00:15:09 1961649 106 2 70 34 -264.31 +/- 59.43
42527 ncm-et-13 2018-06-21 03:42 00:16:00 2026063 110 2 72 36 -261.29 +/- 57.61
42526 ncm-et-11 2018-06-21 03:41 00:16:35 2027374 111 2 80 29 -303.18 +/- 65.03
42525 ncm-et-3 2018-06-21 03:41 00:16:22 2025244 118 0 87 31 -328.15 +/- 62.15
42524 ncm-et-7 2018-06-21 03:40 00:17:12 2022629 122 0 90 32 -328.46 +/- 61.12
42523 ncm-et-4 2018-06-21 03:40 00:17:34 1984017 121 1 90 30 -326.83 +/- 63.79
42522 ncm-et-10 2018-06-21 03:39 00:18:06 2019696 124 3 84 37 -271.31 +/- 57.08
42521 ncm-et-9 2018-06-21 02:31 01:11:25 2024100 500 7 346 147 -286.77 +/- 28.12
42520 ncm-et-11 2018-06-21 02:31 01:08:59 2025572 500 8 334 158 -270.57 +/- 27.08
42519 ncm-et-4 2018-06-21 02:31 01:08:05 2024426 500 11 342 147 -276.69 +/- 28.19
42518 ncm-et-15 2018-06-21 02:30 01:11:45 1991510 500 2 351 147 -299.97 +/- 27.93
42517 ncm-et-13 2018-06-21 02:30 01:10:51 2025408 500 8 340 152 -277.93 +/- 27.65
42516 ncm-et-12 2018-06-21 02:29 01:11:46 1991409 500 8 345 147 -284.22 +/- 28.14
42515 ncm-et-3 2018-06-21 02:29 01:10:49 2023446 500 8 337 155 -274.22 +/- 27.36
42514 ncm-et-7 2018-06-21 02:29 01:09:57 2021162 500 7 361 132 -306.84 +/- 29.77
42513 ncm-et-10 2018-06-21 02:29 01:09:30 2021002 500 4 352 144 -298.62 +/- 28.33
42512 ncm-et-11 2018-06-21 01:18 01:11:36 2026554 500 11 338 151 -271.78 +/- 27.8
42511 ncm-et-15 2018-06-21 01:18 01:11:12 2018232 500 7 341 152 -280.42 +/- 27.62
42510 ncm-et-10 2018-06-21 01:18 01:09:43 2021977 500 4 337 159 -279.17 +/- 26.85
42509 ncm-et-13 2018-06-21 01:18 01:10:35 2025572 500 8 355 137 -297.28 +/- 29.21
42508 ncm-et-4 2018-06-21 01:18 01:11:45 2021352 500 8 343 149 -281.68 +/- 27.94
42507 ncm-et-12 2018-06-21 01:18 01:10:24 1988975 500 7 335 158 -273.0 +/- 27.05
42506 ncm-et-9 2018-06-21 01:18 01:12:20 1939520 500 7 351 142 -293.29 +/- 28.64
42505 ncm-et-7 2018-06-21 01:18 01:10:07 2023122 500 11 357 132 -295.94 +/- 29.81
42504 ncm-et-3 2018-06-21 01:18 01:10:13 2027538 500 6 345 149 -286.77 +/- 27.89

Commit

Commit ID 942989939a0f84de8439a692a090b2b5e5dd0590
Author Marco Costalba
Date 2012-11-17 11:50:10 UTC
Better document fail-high condition At this point we have already verified (value > alpha) and this implies, in case of a non-PV node, where search window size is zero, that value >= beta. This is not so self-evident, so document the code with an assert condition. No functional change.
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