Dev Builds » 20150221-1033

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 05:58:16 1986113 2417 170 591 1656 -61.14 +/- 7.62
ncm-et-4 05:58:18 1977459 2358 177 596 1585 -62.4 +/- 7.88
ncm-et-5 01:46:22 2017157 720 57 177 486 -58.45 +/- 14.24
ncm-et-6 01:46:28 2025899 701 46 188 467 -71.37 +/- 14.52
ncm-et-7 01:46:12 2007171 730 52 171 507 -57.15 +/- 13.68
ncm-et-8 01:46:18 1976996 701 48 184 469 -68.27 +/- 14.48
ncm-et-9 05:58:11 1987796 2376 174 597 1605 -62.52 +/- 7.81
ncm-et-10 05:58:01 1981882 2390 166 594 1630 -62.9 +/- 7.7
ncm-et-11 01:46:26 1998096 720 47 182 491 -65.92 +/- 14.0
ncm-et-12 01:46:19 1932902 687 46 171 470 -63.93 +/- 14.3
ncm-et-13 05:57:46 1990049 2371 186 611 1574 -62.96 +/- 7.97
ncm-et-14 01:46:21 2019289 729 48 176 505 -61.64 +/- 13.69
ncm-et-15 05:58:26 1989157 2399 163 603 1633 -64.45 +/- 7.69
ncm-et-16 01:46:07 1996877 701 53 173 475 -60.07 +/- 14.35
20000 1433 5014 13553 -62.89 +/- 2.68

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
78692 ncm-et-4 2019-04-22 14:59 00:21:26 1966618 140 14 31 95 -42.4 +/- 32.45
78691 ncm-et-9 2019-04-22 14:57 00:22:59 1968940 151 15 42 94 -62.8 +/- 33.77
78690 ncm-et-13 2019-04-22 14:56 00:23:35 1971420 151 12 39 100 -62.8 +/- 31.75
78689 ncm-et-10 2019-04-22 14:55 00:24:48 1966005 171 12 37 122 -51.16 +/- 27.46
78688 ncm-et-15 2019-04-22 14:53 00:27:25 1968481 185 14 48 123 -64.59 +/- 28.51
78687 ncm-et-3 2019-04-22 14:51 00:29:24 1966772 202 14 45 143 -53.74 +/- 25.48
78686 ncm-et-4 2019-04-22 13:41 01:16:55 1962918 500 43 131 326 -61.79 +/- 17.71
78685 ncm-et-9 2019-04-22 13:40 01:15:47 1968477 500 34 135 331 -71.16 +/- 17.32
78684 ncm-et-13 2019-04-22 13:40 01:15:21 1976453 500 42 141 317 -69.71 +/- 18.14
78683 ncm-et-10 2019-04-22 13:39 01:15:11 1967556 500 40 131 329 -63.95 +/- 17.52
78682 ncm-et-15 2019-04-22 13:37 01:15:08 1983458 500 31 123 346 -64.66 +/- 16.52
78681 ncm-et-3 2019-04-22 13:36 01:14:21 1966615 500 30 122 348 -64.66 +/- 16.4
78680 ncm-et-10 2019-04-22 12:24 01:13:59 1963704 500 36 113 351 -53.93 +/- 16.35
78679 ncm-et-9 2019-04-22 12:23 01:16:40 1972189 500 32 125 343 -65.38 +/- 16.69
78678 ncm-et-4 2019-04-22 12:22 01:18:15 1926612 500 39 120 341 -56.78 +/- 16.91
78677 ncm-et-15 2019-04-22 12:22 01:14:03 1967732 500 35 134 331 -69.71 +/- 17.34
78676 ncm-et-13 2019-04-22 12:22 01:17:16 1965225 500 44 124 332 -56.07 +/- 17.43
78675 ncm-et-3 2019-04-22 12:20 01:14:01 1963839 500 45 122 333 -53.93 +/- 17.39
78674 ncm-et-13 2019-04-22 11:05 01:15:13 1976382 500 43 120 337 -53.93 +/- 17.17
78673 ncm-et-4 2019-04-22 11:05 01:15:19 1961698 500 30 133 337 -72.61 +/- 16.95
78672 ncm-et-9 2019-04-22 11:05 01:16:23 1968482 500 37 115 348 -54.65 +/- 16.52
78671 ncm-et-10 2019-04-22 11:05 01:17:39 1957565 500 33 131 336 -68.99 +/- 17.06
78670 ncm-et-15 2019-04-22 11:05 01:15:24 1976694 500 35 125 340 -63.23 +/- 16.89
78669 ncm-et-3 2019-04-22 11:05 01:14:21 1969292 500 28 131 341 -72.61 +/- 16.71
16360 ncm-et-12 2018-04-07 10:36 00:29:00 1952176 187 16 40 131 -44.84 +/- 26.99
16359 ncm-et-16 2018-04-07 10:35 00:30:48 2019050 201 14 45 142 -54.02 +/- 25.6
16358 ncm-et-6 2018-04-07 10:34 00:30:59 2025245 201 12 52 137 -70.08 +/- 26.46
16357 ncm-et-8 2018-04-07 10:34 00:31:16 1991341 201 14 62 125 -84.6 +/- 28.94
16356 ncm-et-15 2018-04-07 10:34 00:31:36 2019045 214 16 39 159 -37.49 +/- 23.37
16355 ncm-et-4 2018-04-07 10:34 00:31:45 2025084 218 16 52 150 -57.9 +/- 25.35
16354 ncm-et-3 2018-04-07 10:33 00:31:56 2023937 215 15 51 149 -58.73 +/- 25.28
16353 ncm-et-5 2018-04-07 10:33 00:32:25 2024753 220 20 50 150 -47.67 +/- 25.65
16352 ncm-et-10 2018-04-07 10:33 00:32:47 2017745 219 13 56 150 -69.12 +/- 25.22
16351 ncm-et-14 2018-04-07 10:33 00:32:50 2018558 229 15 55 159 -61.32 +/- 24.39
16350 ncm-et-9 2018-04-07 10:32 00:33:00 2025900 225 21 46 158 -38.76 +/- 24.6
16349 ncm-et-13 2018-04-07 10:32 00:33:07 2024754 220 15 57 148 -67.15 +/- 25.75
16348 ncm-et-11 2018-04-07 10:32 00:33:35 1979257 220 15 55 150 -63.88 +/- 25.4
16347 ncm-et-7 2018-04-07 10:31 00:33:44 2026390 230 22 58 150 -54.83 +/- 26.23
16346 ncm-et-16 2018-04-07 09:18 01:15:19 1974704 500 39 128 333 -62.51 +/- 17.31
16345 ncm-et-3 2018-04-07 09:18 01:14:13 2026226 500 38 120 342 -57.5 +/- 16.84
16344 ncm-et-9 2018-04-07 09:18 01:13:22 2022793 500 35 134 331 -69.71 +/- 17.34
16343 ncm-et-8 2018-04-07 09:18 01:15:02 1962651 500 34 122 344 -61.79 +/- 16.67
16342 ncm-et-10 2018-04-07 09:18 01:13:37 2018720 500 32 126 342 -66.1 +/- 16.74
16341 ncm-et-13 2018-04-07 09:18 01:13:14 2026063 500 30 130 340 -70.44 +/- 16.8
16340 ncm-et-4 2018-04-07 09:18 01:14:38 2021824 500 35 129 336 -66.1 +/- 17.09
16339 ncm-et-15 2018-04-07 09:18 01:14:50 2019533 500 32 134 334 -71.89 +/- 17.14
16338 ncm-et-14 2018-04-07 09:18 01:13:31 2020021 500 33 121 346 -61.79 +/- 16.55
16337 ncm-et-12 2018-04-07 09:18 01:17:19 1913629 500 30 131 339 -71.16 +/- 16.85
16336 ncm-et-11 2018-04-07 09:18 01:12:51 2016935 500 32 127 341 -66.82 +/- 16.79
16335 ncm-et-6 2018-04-07 09:18 01:15:29 2026554 500 34 136 330 -71.89 +/- 17.37
16334 ncm-et-5 2018-04-07 09:18 01:13:57 2009561 500 37 127 336 -63.23 +/- 17.13
16333 ncm-et-7 2018-04-07 09:18 01:12:28 1987952 500 30 113 357 -58.21 +/- 15.93

Commit

Commit ID 5fd5453e594ee6cadf4a3c502bc53d28cfe5aa8b
Author Marco Costalba
Date 2015-02-21 10:33:03 UTC
Further refine SMP code Backported from C++11 branch: https://github.com/official-stockfish/Stockfish/commit/7ff965eebfbc17d2b https://github.com/official-stockfish/Stockfish/commit/e74c2df907d5336d3d2b Fully verified it is equivalent to master (see log msg of individual commits for details). No functional change.
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