Dev Builds » 20141220-1753

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 05:59:22 1985794 2395 149 700 1546 -81.39 +/- 8.07
ncm-et-4 05:59:00 1979368 2358 160 688 1510 -79.14 +/- 8.21
ncm-et-5 01:47:35 2021187 719 45 210 464 -81.18 +/- 14.74
ncm-et-6 01:47:38 2025736 711 50 213 448 -81.09 +/- 15.2
ncm-et-7 01:47:48 1967620 683 57 196 430 -71.71 +/- 15.6
ncm-et-8 01:47:58 2014653 726 55 208 463 -74.33 +/- 14.92
ncm-et-9 05:59:18 1990388 2389 193 663 1533 -69.26 +/- 8.2
ncm-et-10 05:58:44 1983392 2376 177 676 1523 -74.07 +/- 8.2
ncm-et-11 01:48:01 1998012 714 56 186 472 -63.97 +/- 14.58
ncm-et-12 01:47:45 2006009 717 56 196 465 -68.72 +/- 14.81
ncm-et-13 05:59:17 1992398 2404 184 682 1538 -73.03 +/- 8.18
ncm-et-14 01:47:47 2017014 706 60 208 438 -73.93 +/- 15.54
ncm-et-15 05:59:00 1988064 2381 164 661 1556 -73.6 +/- 8.03
ncm-et-16 01:47:39 2021325 721 53 206 462 -74.87 +/- 14.9
20000 1459 5693 12848 -74.68 +/- 2.82

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
82886 ncm-et-4 2019-05-26 13:25 00:21:07 1964767 138 12 40 86 -71.49 +/- 35.16
82885 ncm-et-10 2019-05-26 13:22 00:24:55 1960461 160 10 49 101 -86.43 +/- 31.94
82884 ncm-et-15 2019-05-26 13:21 00:25:07 1972970 166 9 43 114 -72.18 +/- 28.81
82883 ncm-et-3 2019-05-26 13:20 00:26:52 1965997 177 9 57 111 -96.64 +/- 30.32
82882 ncm-et-13 2019-05-26 13:19 00:27:38 1980971 181 12 52 117 -78.07 +/- 29.46
82881 ncm-et-9 2019-05-26 13:19 00:27:36 1977320 178 14 45 119 -61.13 +/- 28.96
82880 ncm-et-4 2019-05-26 12:09 01:15:20 1959236 500 40 149 311 -76.98 +/- 18.4
82879 ncm-et-10 2019-05-26 12:05 01:15:24 1966776 500 33 134 333 -71.16 +/- 17.21
82878 ncm-et-15 2019-05-26 12:05 01:15:25 1968328 500 41 137 322 -67.55 +/- 17.88
82877 ncm-et-3 2019-05-26 12:04 01:14:42 1964147 500 39 134 327 -66.82 +/- 17.6
82876 ncm-et-13 2019-05-26 12:03 01:14:19 1977135 500 37 139 324 -71.89 +/- 17.72
82875 ncm-et-9 2019-05-26 12:03 01:14:59 1983659 500 39 149 312 -77.71 +/- 18.34
82874 ncm-et-4 2019-05-26 10:51 01:16:44 1955640 500 26 129 345 -72.61 +/- 16.46
82873 ncm-et-10 2019-05-26 10:50 01:14:15 1974623 500 24 139 337 -81.37 +/- 16.82
82872 ncm-et-3 2019-05-26 10:48 01:14:19 1967695 500 25 143 332 -83.57 +/- 17.09
82871 ncm-et-15 2019-05-26 10:48 01:15:25 1967086 500 35 122 343 -61.08 +/- 16.74
82870 ncm-et-13 2019-05-26 10:48 01:14:28 1973594 500 57 144 299 -61.08 +/- 19.17
82869 ncm-et-9 2019-05-26 10:47 01:14:52 1969101 500 35 135 330 -70.44 +/- 17.39
82868 ncm-et-4 2019-05-26 09:32 01:17:53 1949671 500 31 146 323 -81.37 +/- 17.66
82867 ncm-et-15 2019-05-26 09:32 01:15:16 1982071 500 33 147 320 -80.63 +/- 17.85
82866 ncm-et-3 2019-05-26 09:32 01:15:32 1966768 500 27 146 327 -84.31 +/- 17.38
82865 ncm-et-13 2019-05-26 09:32 01:15:04 1975308 500 32 153 315 -85.78 +/- 18.07
82864 ncm-et-9 2019-05-26 09:32 01:13:53 1963227 500 39 121 340 -57.5 +/- 16.96
82863 ncm-et-10 2019-05-26 09:32 01:16:54 1956335 500 48 157 295 -76.98 +/- 19.27
18736 ncm-et-7 2018-04-14 03:36 00:28:08 2026391 183 15 58 110 -83.19 +/- 31.33
18735 ncm-et-11 2018-04-14 03:33 00:31:09 2007982 214 14 45 155 -50.69 +/- 24.04
18734 ncm-et-12 2018-04-14 03:32 00:31:33 2019864 217 21 54 142 -53.25 +/- 26.93
18733 ncm-et-9 2018-04-14 03:32 00:31:48 2023613 211 14 65 132 -85.67 +/- 28.06
18732 ncm-et-3 2018-04-14 03:32 00:32:02 2025572 218 13 75 130 -101.61 +/- 28.59
18731 ncm-et-6 2018-04-14 03:32 00:32:01 2025899 211 20 61 130 -68.38 +/- 28.74
18730 ncm-et-15 2018-04-14 03:31 00:32:24 2019210 215 13 70 132 -94.36 +/- 28.14
18729 ncm-et-14 2018-04-14 03:31 00:32:35 2016446 206 16 59 131 -73.6 +/- 28.15
18728 ncm-et-16 2018-04-14 03:31 00:32:36 2020999 221 17 58 146 -65.21 +/- 26.25
18727 ncm-et-10 2018-04-14 03:31 00:32:21 2021814 216 22 59 135 -60.11 +/- 28.13
18726 ncm-et-8 2018-04-14 03:30 00:33:10 2025081 226 18 69 139 -79.78 +/- 27.65
18725 ncm-et-13 2018-04-14 03:30 00:33:26 2022956 223 12 57 154 -71.09 +/- 24.69
18724 ncm-et-5 2018-04-14 03:30 00:33:43 2017948 219 19 65 135 -74.08 +/- 28.12
18723 ncm-et-4 2018-04-14 03:30 00:33:43 2023936 220 19 68 133 -78.7 +/- 28.48
18722 ncm-et-5 2018-04-14 02:15 01:13:52 2024427 500 26 145 329 -84.31 +/- 17.26
18721 ncm-et-16 2018-04-14 02:15 01:15:03 2021652 500 36 148 316 -79.17 +/- 18.09
18720 ncm-et-6 2018-04-14 02:15 01:15:37 2025573 500 30 152 318 -86.52 +/- 17.89
18719 ncm-et-12 2018-04-14 02:15 01:16:12 1992155 500 35 142 323 -75.52 +/- 17.74
18718 ncm-et-14 2018-04-14 02:15 01:15:12 2017583 500 44 149 307 -74.06 +/- 18.65
18717 ncm-et-13 2018-04-14 02:15 01:14:22 2024427 500 34 137 329 -72.61 +/- 17.42
18716 ncm-et-7 2018-04-14 02:15 01:19:40 1908850 500 42 138 320 -67.55 +/- 17.99
18715 ncm-et-10 2018-04-14 02:15 01:14:55 2020347 500 40 138 322 -68.99 +/- 17.87
18714 ncm-et-15 2018-04-14 02:15 01:15:23 2018720 500 33 142 325 -76.98 +/- 17.6
18713 ncm-et-11 2018-04-14 02:15 01:16:52 1988043 500 42 141 317 -69.71 +/- 18.14
18712 ncm-et-8 2018-04-14 02:15 01:14:48 2004225 500 37 139 324 -71.89 +/- 17.72
18711 ncm-et-3 2018-04-14 02:15 01:15:55 2024590 500 36 145 319 -76.98 +/- 17.95
18710 ncm-et-4 2018-04-14 02:15 01:14:13 2022958 500 32 156 312 -88.0 +/- 18.22
18709 ncm-et-9 2018-04-14 02:15 01:16:10 2025408 500 52 148 300 -67.55 +/- 19.08

Commit

Commit ID 323103826274c6ea23d36fd05ef0744f8d38cd3f
Author Stefan Geschwentner
Date 2014-12-20 17:53:44 UTC
Big King Safety tuning ShelterWeakness and Stormdanger array are now indexed additionally by file pair (a/h,b/g,c/f,d/e). The special case of king blocking a pawn is incorporated in the StormDanger array. Finally the 93 parameters are tuned by SPSA on LTC. STC ELO: 3.46 +-2.2 (95%) LOS: 99.9% Total: 40000 W: 8275 L: 7877 D: 23848 LTC LLR: 2.96 (-2.94,2.94) [0.00,6.00] Total: 10311 W: 1876 L: 1721 D: 6714 Bench: 9498821 Resolves #163
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