Dev Builds » 20170818-1604

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 09:05:17 2008606 3678 1312 113 2253 +117.55 +/- 6.66
ncm-et-4 09:06:24 2007863 3705 1329 137 2239 +115.9 +/- 6.75
ncm-et-5 04:55:33 2022836 1987 713 82 1192 +114.28 +/- 9.3
ncm-et-6 04:55:28 2001593 1998 728 74 1196 +118.07 +/- 9.26
ncm-et-7 04:54:17 2023642 2015 669 78 1268 +104.99 +/- 8.86
ncm-et-9 04:10:59 1989046 1688 640 65 983 +123.28 +/- 10.3
ncm-et-10 04:10:46 1926354 1635 608 61 966 +120.89 +/- 10.34
ncm-et-13 04:10:42 1929394 1619 562 62 995 +110.92 +/- 10.08
ncm-et-15 04:10:52 1965278 1675 593 50 1032 +116.85 +/- 9.82
20000 7154 722 12124 +115.85 +/- 2.89

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
56007 ncm-et-13 2018-10-01 18:49 00:18:14 1966905 119 45 3 71 +128.13 +/- 37.86
56006 ncm-et-10 2018-10-01 18:47 00:20:01 1942228 135 43 4 88 +103.31 +/- 33.02
56005 ncm-et-15 2018-10-01 18:41 00:25:37 1981070 175 74 5 96 +144.83 +/- 33.31
56004 ncm-et-3 2018-10-01 18:41 00:26:21 1991139 178 62 3 113 +119.68 +/- 29.06
56003 ncm-et-9 2018-10-01 18:39 00:27:55 1987823 188 71 9 108 +119.03 +/- 31.48
56002 ncm-et-4 2018-10-01 18:36 00:30:51 1989243 205 64 10 131 +93.73 +/- 27.67
56001 ncm-et-13 2018-10-01 17:32 01:16:03 1964874 500 170 14 316 +112.14 +/- 17.57
56000 ncm-et-10 2018-10-01 17:31 01:14:36 1980912 500 188 23 289 +119.11 +/- 19.15
55999 ncm-et-15 2018-10-01 17:27 01:13:23 1982008 500 178 10 312 +121.46 +/- 17.63
55998 ncm-et-9 2018-10-01 17:24 01:14:03 1990190 500 180 24 296 +112.14 +/- 18.83
55997 ncm-et-3 2018-10-01 17:24 01:15:36 1990032 500 172 21 307 +108.3 +/- 18.22
55996 ncm-et-4 2018-10-01 17:22 01:12:45 1988930 500 182 20 298 +116.78 +/- 18.63
55995 ncm-et-10 2018-10-01 16:15 01:15:45 1923329 500 192 22 286 +123.02 +/- 19.27
55994 ncm-et-15 2018-10-01 16:12 01:13:49 1982792 500 171 18 311 +109.83 +/- 17.94
55993 ncm-et-13 2018-10-01 16:12 01:18:54 1868228 500 158 24 318 +95.44 +/- 17.75
55992 ncm-et-9 2018-10-01 16:09 01:13:46 1990981 500 195 16 289 +130.15 +/- 18.96
55991 ncm-et-3 2018-10-01 16:09 01:14:17 1987350 500 188 8 304 +130.94 +/- 17.94
55990 ncm-et-4 2018-10-01 16:07 01:14:11 1988139 500 171 14 315 +112.91 +/- 17.62
55989 ncm-et-13 2018-10-01 14:53 01:17:31 1917570 500 189 21 290 +121.46 +/- 19.05
55988 ncm-et-10 2018-10-01 14:53 01:20:24 1858948 500 185 12 303 +125.39 +/- 18.14
55987 ncm-et-15 2018-10-01 14:53 01:18:03 1915243 500 170 17 313 +109.83 +/- 17.81
55986 ncm-et-3 2018-10-01 14:53 01:14:29 1990508 500 178 14 308 +118.33 +/- 17.96
55985 ncm-et-9 2018-10-01 14:53 01:15:15 1987192 500 194 16 290 +129.35 +/- 18.91
55984 ncm-et-4 2018-10-01 14:53 01:13:11 1989717 500 180 22 298 +113.68 +/- 18.68
1477 ncm-et-7 2018-02-16 06:07 00:02:45 2022793 15 2 0 13 +46.58 +/- 61.54
1476 ncm-et-5 2018-02-16 04:59 01:10:45 2025081 487 188 19 280 +125.79 +/- 19.39
1475 ncm-et-4 2018-02-16 04:55 01:14:21 2026882 500 179 18 303 +116.0 +/- 18.33
1474 ncm-et-6 2018-02-16 04:55 01:14:46 1938482 498 186 12 300 +126.73 +/- 18.27
1473 ncm-et-3 2018-02-16 04:55 01:14:09 2027539 500 183 11 306 +124.6 +/- 17.96
1472 ncm-et-7 2018-02-16 04:53 01:12:50 2025081 500 164 16 320 +106.01 +/- 17.44
1471 ncm-et-5 2018-02-16 03:42 01:16:16 2021162 500 185 24 291 +116.0 +/- 19.07
1470 ncm-et-6 2018-02-16 03:40 01:14:02 2015757 500 173 28 299 +103.73 +/- 18.77
1469 ncm-et-4 2018-02-16 03:40 01:14:29 2027374 500 198 15 287 +133.34 +/- 19.03
1468 ncm-et-3 2018-02-16 03:39 01:14:21 2028031 500 179 17 304 +116.78 +/- 18.25
1467 ncm-et-7 2018-02-16 03:39 01:12:49 2023609 500 167 18 315 +106.78 +/- 17.74
1466 ncm-et-5 2018-02-16 02:26 01:14:03 2020511 500 168 23 309 +103.73 +/- 18.17
1465 ncm-et-3 2018-02-16 02:25 01:12:53 2027374 500 174 18 308 +112.14 +/- 18.08
1464 ncm-et-6 2018-02-16 02:25 01:13:28 2026559 500 198 17 285 +131.74 +/- 19.19
1463 ncm-et-4 2018-02-16 02:25 01:13:28 2025572 500 177 13 310 +118.33 +/- 17.83
1462 ncm-et-7 2018-02-16 02:25 01:12:51 2024754 500 183 20 297 +117.55 +/- 18.68
1461 ncm-et-3 2018-02-16 01:11 01:13:11 2026882 500 176 21 303 +111.37 +/- 18.41
1460 ncm-et-7 2018-02-16 01:11 01:13:02 2021977 500 153 24 323 +91.71 +/- 17.51
1459 ncm-et-6 2018-02-16 01:11 01:13:12 2025574 500 171 17 312 +110.6 +/- 17.86
1458 ncm-et-5 2018-02-16 01:11 01:14:29 2024590 500 172 16 312 +112.14 +/- 17.83
1457 ncm-et-4 2018-02-16 01:11 01:13:08 2027047 500 178 25 297 +109.83 +/- 18.8

Commit

Commit ID 45e254a0a0d4cbc574e5a65bd4584036b01091b6
Author Marco Costalba
Date 2017-08-18 16:04:38 UTC
Restore perft Rewrite perft to be placed naturally inside new bench code. In particular we don't have special custom code to run perft anymore but perft is just a new parameter of 'go' command. So user API is now changed, old style command: $perft 5 becomes $go perft 4 No functional change.
Copyright 2011–2024 Next Chess Move LLC