Dev Builds » 20150829-1409

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 05:59:13 1986315 2476 211 419 1846 -29.26 ± 6.86
ncm-et-4 05:59:42 1976701 2418 223 435 1760 -30.54 ± 7.18
ncm-et-5 01:53:51 2022466 787 63 148 576 -37.67 ± 12.44
ncm-et-6 01:54:05 2025081 775 79 126 570 -21.1 ± 12.54
ncm-et-7 01:53:58 1972846 798 80 121 597 -17.87 ± 12.07
ncm-et-8 01:54:04 1916518 755 44 121 590 -35.56 ± 11.43
ncm-et-9 05:59:40 1986303 2456 218 439 1799 -31.35 ± 7.06
ncm-et-10 05:59:25 1980811 2446 224 434 1788 -29.9 ± 7.1
ncm-et-11 01:53:55 2017020 796 77 127 592 -21.85 ± 12.18
ncm-et-12 01:53:40 2008208 786 68 138 580 -31.02 ± 12.35
ncm-et-13 05:30:45 1993492 2238 217 387 1634 -26.44 ± 7.44
ncm-et-14 01:54:06 2019777 803 84 142 577 -25.14 ± 12.7
ncm-et-15 05:59:28 1991377 2466 223 445 1798 -31.36 ± 7.09
20000 1811 3482 14707 -29.1 ± 2.46

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
73760 ncm-et-15 2019-03-14 14:00 00:21:35 1986379 148 16 30 102 -32.96 ± 31.12
73759 ncm-et-4 2019-03-14 14:00 00:21:59 1965533 148 6 32 110 -61.68 ± 27.51
73758 ncm-et-13 2019-03-14 13:57 00:25:13 1973443 173 12 30 131 -36.28 ± 25.25
73757 ncm-et-9 2019-03-14 13:57 00:25:24 1966950 170 13 25 132 -24.57 ± 24.58
73756 ncm-et-10 2019-03-14 13:57 00:25:28 1956496 174 14 30 130 -32.04 ± 25.79
73755 ncm-et-3 2019-03-14 13:53 00:28:47 1961842 187 15 36 136 -39.18 ± 25.77
73754 ncm-et-15 2019-03-14 12:45 01:14:15 1971907 500 46 75 379 -20.17 ± 14.94
73753 ncm-et-4 2019-03-14 12:44 01:15:27 1973327 500 47 93 360 -32.05 ± 16.02
73752 ncm-et-10 2019-03-14 12:43 01:12:33 1970881 500 38 91 371 -36.97 ± 15.31
73751 ncm-et-13 2019-03-14 12:43 01:13:01 1975292 500 48 84 368 -25.06 ± 15.58
73750 ncm-et-9 2019-03-14 12:42 01:13:46 1972360 500 43 100 357 -39.78 ± 16.13
73749 ncm-et-3 2019-03-14 12:40 01:12:30 1963842 500 40 80 380 -27.85 ± 14.82
73748 ncm-et-4 2019-03-14 11:29 01:13:23 1956951 500 54 97 349 -29.95 ± 16.67
73747 ncm-et-3 2019-03-14 11:29 01:10:03 1973613 500 33 82 385 -34.16 ± 14.44
73746 ncm-et-15 2019-03-14 11:28 01:15:51 1974359 500 45 92 363 -32.76 ± 15.83
73745 ncm-et-10 2019-03-14 11:27 01:14:26 1956635 500 43 86 371 -29.95 ± 15.37
73744 ncm-et-9 2019-03-14 11:27 01:13:59 1965539 500 44 88 368 -30.65 ± 15.55
73743 ncm-et-13 2019-03-14 11:27 01:14:58 1983783 500 51 88 361 -25.76 ± 16.0
73742 ncm-et-3 2019-03-14 10:13 01:14:12 1966462 500 46 87 367 -28.55 ± 15.62
73741 ncm-et-4 2019-03-14 10:13 01:14:47 1966151 500 49 92 359 -29.95 ± 16.09
73740 ncm-et-10 2019-03-14 10:13 01:13:09 1963087 500 49 76 375 -18.78 ± 15.19
73739 ncm-et-9 2019-03-14 10:13 01:12:29 1962151 500 43 91 366 -33.46 ± 15.65
73738 ncm-et-15 2019-03-14 10:13 01:14:00 1978019 500 43 94 363 -35.56 ± 15.81
73737 ncm-et-13 2019-03-14 10:13 01:12:29 1978273 500 49 79 372 -20.87 ± 15.37
7735 ncm-et-13 2018-03-12 18:16 00:09:55 2025900 65 6 12 47 -32.16 ± 44.38
7734 ncm-et-8 2018-03-12 17:49 00:36:59 1935812 255 15 35 205 -27.31 ± 18.72
7733 ncm-et-6 2018-03-12 17:47 00:39:42 2026226 275 32 41 202 -11.37 ± 21.16
7732 ncm-et-4 2018-03-12 17:46 00:40:06 2001587 270 21 47 202 -33.56 ± 20.63
7731 ncm-et-12 2018-03-12 17:46 00:40:20 2020510 286 28 54 204 -31.67 ± 21.45
7730 ncm-et-10 2018-03-12 17:45 00:40:49 2020347 272 33 56 183 -29.45 ± 23.56
7729 ncm-et-9 2018-03-12 17:45 00:41:26 2026554 286 30 49 207 -23.12 ± 21.11
7728 ncm-et-7 2018-03-12 17:45 00:41:39 1972602 298 36 41 221 -5.83 ± 20.07
7727 ncm-et-5 2018-03-12 17:44 00:41:39 2022466 287 23 49 215 -31.56 ± 19.99
7726 ncm-et-3 2018-03-12 17:44 00:41:54 2024591 289 29 53 207 -28.92 ± 21.25
7725 ncm-et-14 2018-03-12 17:43 00:42:50 2019859 303 29 59 215 -34.51 ± 20.95
7724 ncm-et-11 2018-03-12 17:43 00:43:18 2020021 296 19 51 226 -37.71 ± 19.01
7723 ncm-et-15 2018-03-12 17:42 00:43:58 2018883 318 29 62 227 -36.18 ± 20.28
7722 ncm-et-13 2018-03-12 17:00 01:15:09 2024263 500 51 94 355 -29.95 ± 16.32
7721 ncm-et-3 2018-03-12 16:31 01:11:47 2027542 500 48 81 371 -22.96 ± 15.41
7720 ncm-et-11 2018-03-12 16:31 01:10:37 2014020 500 58 76 366 -12.51 ± 15.76
7719 ncm-et-12 2018-03-12 16:31 01:13:20 1995907 500 40 84 376 -30.65 ± 15.05
7718 ncm-et-15 2018-03-12 16:31 01:09:49 2018720 500 44 92 364 -33.46 ± 15.77
7717 ncm-et-7 2018-03-12 16:31 01:12:19 1973091 500 44 80 376 -25.06 ± 15.09
7716 ncm-et-9 2018-03-12 16:31 01:12:36 2024264 500 45 86 369 -28.55 ± 15.5
7715 ncm-et-10 2018-03-12 16:31 01:13:00 2017421 500 47 95 358 -33.46 ± 16.12
7714 ncm-et-4 2018-03-12 16:31 01:14:00 1996660 500 46 74 380 -19.48 ± 14.88
7713 ncm-et-5 2018-03-12 16:31 01:12:12 2022467 500 40 99 361 -41.19 ± 15.88
7712 ncm-et-14 2018-03-12 16:31 01:11:16 2019696 500 55 83 362 -19.48 ± 15.97
7711 ncm-et-8 2018-03-12 16:31 01:17:05 1897224 500 29 86 385 -39.78 ± 14.38
7710 ncm-et-6 2018-03-12 16:31 01:14:23 2023936 500 47 85 368 -26.46 ± 15.58

Commit

Commit ID 7f300a769848c695fb28da444b0c3f4c1d919945
Author Joona Kiiski
Date 2015-08-29 14:09:00 UTC
History gravity Instead of using hard coded Min and Max values for history, always adjust the old value slightly downwards before adding a new value. The adjustment acts like gravity that prevents the value escaping too far from zero. Bench: 8020484 Resolves #407
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