Dev Builds » 20171108-1245

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 06:04:10 2000622 2468 902 69 1497 +122.05 +/- 8.18
ncm-et-4 06:03:50 2000959 2441 905 69 1467 +124.0 +/- 8.29
ncm-et-5 01:54:37 2023201 779 325 20 434 +143.7 +/- 15.52
ncm-et-6 01:54:37 2026063 769 283 26 460 +120.75 +/- 14.9
ncm-et-7 01:54:38 1984918 739 290 22 427 +132.0 +/- 15.56
ncm-et-8 01:54:42 1950141 732 247 22 463 +110.36 +/- 14.53
ncm-et-9 06:03:48 2001531 2477 927 79 1471 +123.95 +/- 8.33
ncm-et-10 06:04:06 1994041 2453 927 56 1470 +128.98 +/- 8.25
ncm-et-11 01:54:32 1986617 767 305 16 446 +137.69 +/- 15.08
ncm-et-12 01:54:40 1989642 763 286 25 452 +123.84 +/- 15.06
ncm-et-13 06:04:15 1986061 2438 898 84 1456 +120.63 +/- 8.38
ncm-et-14 01:54:35 2019046 776 295 21 460 +128.19 +/- 14.86
ncm-et-15 06:04:02 1977747 2398 896 88 1414 +121.83 +/- 8.55
20000 7486 597 11917 +124.78 +/- 2.92

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
54948 ncm-et-15 2018-09-23 19:15 00:19:38 1954947 130 43 2 85 +113.44 +/- 33.07
54947 ncm-et-13 2018-09-23 19:13 00:22:00 1986565 150 58 8 84 +120.41 +/- 36.04
54946 ncm-et-4 2018-09-23 19:08 00:26:14 1989403 168 68 5 95 +136.97 +/- 33.29
54945 ncm-et-10 2018-09-23 19:08 00:26:34 1979504 178 53 2 123 +102.41 +/- 26.55
54944 ncm-et-9 2018-09-23 19:07 00:27:44 1990191 191 74 10 107 +121.09 +/- 31.88
54943 ncm-et-3 2018-09-23 19:07 00:27:51 1987508 183 68 6 109 +122.55 +/- 30.71
54942 ncm-et-15 2018-09-23 17:56 01:18:17 1943912 500 189 17 294 +124.6 +/- 18.74
54941 ncm-et-4 2018-09-23 17:54 01:13:22 1989559 500 180 13 307 +120.67 +/- 17.98
54940 ncm-et-13 2018-09-23 17:53 01:18:37 1904101 500 180 23 297 +112.91 +/- 18.76
54939 ncm-et-10 2018-09-23 17:53 01:14:14 1982011 500 194 12 294 +132.54 +/- 18.58
54938 ncm-et-9 2018-09-23 17:51 01:14:29 1989243 500 173 11 316 +116.78 +/- 17.47
54937 ncm-et-3 2018-09-23 17:51 01:14:48 1988298 500 182 13 305 +122.24 +/- 18.08
54936 ncm-et-15 2018-09-23 16:39 01:16:02 1950336 500 194 20 286 +126.18 +/- 19.22
54935 ncm-et-10 2018-09-23 16:38 01:14:17 1982793 500 194 14 292 +130.94 +/- 18.75
54934 ncm-et-4 2018-09-23 16:37 01:15:22 1991455 500 187 21 292 +119.89 +/- 18.95
54933 ncm-et-13 2018-09-23 16:37 01:15:04 1987193 500 201 11 288 +138.99 +/- 18.85
54932 ncm-et-9 2018-09-23 16:37 01:13:34 1989243 500 194 15 291 +130.15 +/- 18.83
54931 ncm-et-3 2018-09-23 16:36 01:13:34 1990981 500 197 11 292 +135.76 +/- 18.65
54930 ncm-et-9 2018-09-23 15:22 01:13:21 1990348 500 181 19 300 +116.78 +/- 18.5
54929 ncm-et-3 2018-09-23 15:22 01:13:08 1989401 500 170 22 308 +106.01 +/- 18.19
54928 ncm-et-15 2018-09-23 15:22 01:15:20 1979034 500 186 19 295 +120.67 +/- 18.75
54927 ncm-et-10 2018-09-23 15:22 01:14:21 1982009 500 204 8 288 +143.89 +/- 18.74
54926 ncm-et-4 2018-09-23 15:22 01:14:16 1988770 500 174 9 317 +119.11 +/- 17.35
54925 ncm-et-13 2018-09-23 15:22 01:13:43 1987036 500 174 14 312 +115.23 +/- 17.77
8282 ncm-et-8 2018-03-14 10:53 00:35:19 2021814 232 83 9 140 +114.83 +/- 27.1
8281 ncm-et-7 2018-03-14 10:52 00:36:29 2026718 239 80 8 151 +108.02 +/- 25.58
8280 ncm-et-15 2018-03-14 10:49 00:39:14 2017908 268 98 12 158 +115.57 +/- 25.77
8279 ncm-et-6 2018-03-14 10:49 00:39:10 2026882 269 94 12 163 +109.39 +/- 25.17
8278 ncm-et-12 2018-03-14 10:48 00:40:17 1962674 263 101 8 154 +128.4 +/- 25.88
8277 ncm-et-14 2018-03-14 10:48 00:40:40 2018233 276 124 5 147 +160.28 +/- 26.8
8276 ncm-et-4 2018-03-14 10:48 00:40:41 2024590 273 104 4 165 +133.47 +/- 24.39
8275 ncm-et-11 2018-03-14 10:47 00:40:44 1954352 267 108 2 157 +145.95 +/- 25.01
8274 ncm-et-10 2018-03-14 10:47 00:40:57 2019696 275 103 7 165 +126.61 +/- 24.72
8273 ncm-et-5 2018-03-14 10:47 00:40:56 2023284 279 117 10 152 +140.42 +/- 26.61
8272 ncm-et-13 2018-03-14 10:47 00:41:42 2025736 288 99 7 182 +115.01 +/- 23.09
8271 ncm-et-3 2018-03-14 10:47 00:41:42 2023936 285 104 6 175 +124.54 +/- 23.72
8270 ncm-et-9 2018-03-14 10:46 00:42:20 2023120 286 111 9 166 +129.61 +/- 25.01
8269 ncm-et-14 2018-03-14 09:32 01:13:55 2019859 500 171 16 313 +111.37 +/- 17.78
8268 ncm-et-7 2018-03-14 09:32 01:18:09 1943119 500 210 14 276 +143.89 +/- 19.55
8267 ncm-et-10 2018-03-14 09:32 01:13:43 2018233 500 179 13 308 +119.89 +/- 17.93
8266 ncm-et-15 2018-03-14 09:32 01:15:31 2020347 500 186 18 296 +121.46 +/- 18.67
8265 ncm-et-5 2018-03-14 09:32 01:13:41 2023119 500 208 10 282 +145.54 +/- 19.11
8264 ncm-et-11 2018-03-14 09:32 01:13:48 2018883 500 197 14 289 +133.34 +/- 18.9
8263 ncm-et-4 2018-03-14 09:32 01:13:55 2021978 500 192 17 291 +126.97 +/- 18.89
8262 ncm-et-6 2018-03-14 09:32 01:15:27 2025244 500 189 14 297 +126.97 +/- 18.5
8261 ncm-et-8 2018-03-14 09:32 01:19:23 1878469 500 164 13 323 +108.3 +/- 17.2
8260 ncm-et-12 2018-03-14 09:32 01:14:23 2016611 500 185 17 298 +121.46 +/- 18.55
8259 ncm-et-9 2018-03-14 09:32 01:12:20 2027046 500 194 15 291 +130.15 +/- 18.83
8258 ncm-et-3 2018-03-14 09:32 01:13:07 2023610 500 181 11 308 +123.02 +/- 17.86
8257 ncm-et-13 2018-03-14 09:32 01:13:09 2025735 500 186 21 293 +119.11 +/- 18.9

Commit

Commit ID 8cfcca12d1f31e69a1e00ef657743841a7ef18b9
Author Gian-Carlo Pascutto
Date 2017-11-08 12:45:14 UTC
Always do MaxCardinality checks. Stockfish currently relies on the "filter_root_moves" function also having the side effect of clamping Cardinality against MaxCardinality (the actual piece count in the tablebases). So if we skip this function, we will end up probing in the search even without tablebases installed. We cannot bail out of this function before this check is done, so move the MultiPV hack a few lines below.
Copyright 2011–2024 Next Chess Move LLC