Dev Builds » 20150128-2105

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 06:00:28 1981721 2362 165 603 1594 -65.18 +/- 7.83
ncm-et-4 06:00:38 1973755 2375 182 635 1558 -67.09 +/- 8.04
ncm-et-5 01:46:29 2023774 723 52 175 496 -59.69 +/- 13.93
ncm-et-6 01:46:37 2025166 719 55 192 472 -67.02 +/- 14.62
ncm-et-7 01:46:38 2008357 710 73 181 456 -53.26 +/- 15.14
ncm-et-8 01:46:39 2014485 720 62 190 468 -62.43 +/- 14.8
ncm-et-9 06:00:37 1987236 2391 155 591 1645 -64.07 +/- 7.61
ncm-et-10 06:00:23 1983376 2369 189 634 1546 -66.05 +/- 8.1
ncm-et-11 01:46:33 1997020 705 52 187 466 -67.36 +/- 14.65
ncm-et-12 01:46:37 2000604 709 50 176 483 -62.41 +/- 14.16
ncm-et-13 05:59:51 1989860 2410 161 647 1602 -71.04 +/- 7.85
ncm-et-14 01:46:20 2020918 713 44 182 487 -68.1 +/- 14.02
ncm-et-15 06:00:17 1993626 2396 181 608 1607 -62.59 +/- 7.84
ncm-et-16 01:46:01 1975810 698 52 183 463 -65.99 +/- 14.68
20000 1473 5184 13343 -65.22 +/- 2.72

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
80624 ncm-et-3 2019-05-07 19:55 00:21:40 1966767 147 11 26 110 -35.58 +/- 27.94
80623 ncm-et-4 2019-05-07 19:53 00:24:26 1951450 155 12 39 104 -61.14 +/- 30.92
80622 ncm-et-9 2019-05-07 19:52 00:24:52 1973818 166 9 42 115 -70.0 +/- 28.54
80621 ncm-et-10 2019-05-07 19:51 00:25:39 1960321 162 15 40 107 -54.05 +/- 30.88
80620 ncm-et-15 2019-05-07 19:50 00:27:12 1983360 181 13 41 127 -54.18 +/- 27.22
80619 ncm-et-13 2019-05-07 19:48 00:28:29 1968159 189 18 47 124 -53.73 +/- 28.78
80618 ncm-et-3 2019-05-07 18:38 01:16:33 1962455 500 30 133 337 -72.61 +/- 16.95
80617 ncm-et-9 2019-05-07 18:36 01:15:12 1974515 500 38 123 339 -59.64 +/- 16.99
80616 ncm-et-15 2019-05-07 18:34 01:14:36 1977473 500 41 125 334 -58.93 +/- 17.29
80615 ncm-et-10 2019-05-07 18:34 01:16:39 1965696 500 31 129 340 -68.99 +/- 16.82
80614 ncm-et-13 2019-05-07 18:33 01:14:00 1980200 500 30 133 337 -72.61 +/- 16.95
80613 ncm-et-4 2019-05-07 18:33 01:18:14 1951416 500 44 132 324 -61.79 +/- 17.82
80612 ncm-et-3 2019-05-07 17:21 01:16:08 1960155 500 35 126 339 -63.95 +/- 16.94
80611 ncm-et-9 2019-05-07 17:18 01:16:25 1960768 500 31 116 353 -59.64 +/- 16.16
80610 ncm-et-15 2019-05-07 17:17 01:15:42 1983298 500 39 131 330 -64.66 +/- 17.46
80609 ncm-et-10 2019-05-07 17:16 01:16:12 1966462 500 46 130 324 -58.93 +/- 17.85
80608 ncm-et-4 2019-05-07 17:16 01:16:31 1965688 500 42 141 317 -69.71 +/- 18.14
80607 ncm-et-13 2019-05-07 17:15 01:16:45 1971272 500 31 131 338 -70.44 +/- 16.92
80606 ncm-et-3 2019-05-07 16:00 01:19:42 1949968 500 39 139 322 -70.44 +/- 17.85
80605 ncm-et-15 2019-05-07 16:00 01:16:28 1983113 500 40 135 325 -66.82 +/- 17.72
80604 ncm-et-10 2019-05-07 16:00 01:15:39 1967249 500 44 124 332 -56.07 +/- 17.43
80603 ncm-et-4 2019-05-07 16:00 01:14:54 1964917 500 38 132 330 -66.1 +/- 17.44
80602 ncm-et-13 2019-05-07 16:00 01:14:47 1969861 500 33 139 328 -74.79 +/- 17.45
80601 ncm-et-9 2019-05-07 16:00 01:17:29 1964318 500 35 124 341 -62.51 +/- 16.84
17788 ncm-et-16 2018-04-11 07:15 00:29:44 1988657 198 17 56 125 -69.34 +/- 28.99
17787 ncm-et-11 2018-04-11 07:15 00:30:13 1978241 205 13 58 134 -77.53 +/- 27.35
17786 ncm-et-12 2018-04-11 07:15 00:30:45 1991475 209 13 50 146 -62.16 +/- 25.32
17785 ncm-et-14 2018-04-11 07:14 00:31:06 2020022 213 12 46 155 -55.94 +/- 23.83
17784 ncm-et-6 2018-04-11 07:14 00:31:10 2023773 219 15 64 140 -79.07 +/- 27.06
17783 ncm-et-10 2018-04-11 07:14 00:31:06 2020836 207 17 60 130 -73.24 +/- 28.44
17782 ncm-et-7 2018-04-11 07:14 00:31:27 1990815 210 21 50 139 -48.29 +/- 27.12
17781 ncm-et-15 2018-04-11 07:13 00:31:39 2017420 215 17 53 145 -58.73 +/- 26.12
17780 ncm-et-8 2018-04-11 07:13 00:32:24 2020347 220 17 53 150 -57.37 +/- 25.51
17779 ncm-et-4 2018-04-11 07:13 00:32:46 1998482 220 10 57 153 -75.39 +/- 24.52
17778 ncm-et-3 2018-04-11 07:12 00:32:48 2026718 215 13 63 139 -82.3 +/- 26.93
17777 ncm-et-5 2018-04-11 07:12 00:32:57 2024590 223 20 52 151 -50.2 +/- 25.65
17776 ncm-et-13 2018-04-11 07:12 00:32:41 2025899 221 19 69 133 -79.99 +/- 28.51
17775 ncm-et-9 2018-04-11 07:12 00:33:12 2026064 225 12 48 165 -56.07 +/- 22.91
17774 ncm-et-16 2018-04-11 05:58 01:16:17 1962964 500 35 127 338 -64.66 +/- 16.99
17773 ncm-et-13 2018-04-11 05:58 01:13:09 2023774 500 30 128 342 -68.99 +/- 16.7
17772 ncm-et-14 2018-04-11 05:58 01:15:14 2021814 500 32 136 332 -73.34 +/- 17.24
17771 ncm-et-10 2018-04-11 05:58 01:15:08 2019697 500 36 151 313 -81.37 +/- 18.24
17770 ncm-et-15 2018-04-11 05:58 01:14:40 2017096 500 31 123 346 -64.66 +/- 16.52
17769 ncm-et-11 2018-04-11 05:58 01:16:20 2015799 500 39 129 332 -63.23 +/- 17.36
17768 ncm-et-3 2018-04-11 05:58 01:13:37 2024263 500 37 116 347 -55.36 +/- 16.57
17767 ncm-et-4 2018-04-11 05:58 01:13:47 2010578 500 36 134 330 -68.99 +/- 17.41
17766 ncm-et-8 2018-04-11 05:58 01:14:15 2008624 500 45 137 318 -64.66 +/- 18.13
17765 ncm-et-7 2018-04-11 05:58 01:15:11 2025899 500 52 131 317 -55.36 +/- 18.26
17764 ncm-et-12 2018-04-11 05:58 01:15:52 2009733 500 37 126 337 -62.51 +/- 17.08
17763 ncm-et-6 2018-04-11 05:58 01:15:27 2026559 500 40 128 332 -61.79 +/- 17.37
17762 ncm-et-9 2018-04-11 05:58 01:13:27 2023937 500 30 138 332 -76.25 +/- 17.2
17761 ncm-et-5 2018-04-11 05:58 01:13:32 2022958 500 32 123 345 -63.95 +/- 16.59

Commit

Commit ID 7837fb2aca6db425e5f7237f5cc714412fc0140d
Author NicklasPersson
Date 2015-01-28 21:05:21 UTC
King safety tuning with values obtained by SPSA. Part I: LTC: LLR: 2.96 (-2.94,2.94) [0.00,4.00] Total: 11529 W: 2075 L: 1882 D: 7572 Part II: LTC: ELO: 2.07 +-2.1 (95%) LOS: 97.3% Total: 34859 W: 5967 L: 5759 D: 23133 Bench: 7374604 Resolves #228
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