Dev Builds » 20180204-2042

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.

Results

Host Started (UTC) Duration Base NPS (Avg) Games Wins Losses Draws Elo
ncm-et-3 2018-02-04 22:34 5369:44:04 2015716 6649 2985 265 3399 +150.96 +/- 5.68
ncm-et-4 2018-02-04 22:28 5369:50:03 2017074 6712 3016 254 3442 +151.97 +/- 5.63
ncm-et-9 2018-09-16 11:53 04:24:43 1989125 1655 750 68 837 +152.22 +/- 11.47
ncm-et-10 2018-09-16 11:53 04:24:58 1961022 1644 719 73 852 +144.28 +/- 11.35
ncm-et-13 2018-09-16 11:53 04:24:53 1988417 1674 751 71 852 +149.77 +/- 11.37
ncm-et-15 2018-09-16 11:53 04:24:53 1982792 1666 736 74 856 +146.10 +/- 11.34
  20000 8957 805 10238 +150.35 +/- 3.27

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
828 ncm-et-4 2018-02-04 22:28 01:16:56 2026882 500 211 16 273 +143.07 +/- 19.74 Show
829 ncm-et-3 2018-02-04 22:34 01:16:56 2024590 500 222 26 252 +143.89 +/- 21.06 Show
830 ncm-et-4 2018-02-04 23:46 01:16:49 2029179 500 228 16 256 +157.24 +/- 20.62 Show
831 ncm-et-3 2018-02-04 23:52 01:16:43 2025736 500 239 12 249 +170.15 +/- 20.88 Show
832 ncm-et-4 2018-02-05 01:04 01:16:03 2027539 500 211 20 269 +139.81 +/- 20.05 Show
833 ncm-et-3 2018-02-05 01:09 01:16:24 2027374 500 236 21 243 +159.78 +/- 21.45 Show
834 ncm-et-4 2018-02-05 02:21 01:17:05 2025735 500 212 19 269 +141.44 +/- 20.02 Show
835 ncm-et-3 2018-02-05 02:27 01:19:54 2026718 500 214 22 264 +140.62 +/- 20.35 Show
836 ncm-et-4 2018-02-05 03:39 01:17:23 2027866 500 223 16 261 +153.02 +/- 20.36 Show
837 ncm-et-3 2018-02-05 03:48 01:17:24 2026554 500 230 15 255 +159.78 +/- 20.65 Show
838 ncm-et-4 2018-02-05 04:57 01:17:21 2028851 500 226 20 254 +152.18 +/- 20.83 Show
839 ncm-et-3 2018-02-05 05:06 01:16:14 2027046 500 223 17 260 +152.18 +/- 20.44 Show
840 ncm-et-4 2018-02-05 06:16 01:16:40 2026718 500 228 20 252 +153.86 +/- 20.94 Show
841 ncm-et-3 2018-02-05 06:24 01:17:37 2026067 500 203 18 279 +134.95 +/- 19.49 Show
842 ncm-et-4 2018-02-05 07:34 01:18:36 2025899 500 226 20 254 +152.18 +/- 20.83 Show
843 ncm-et-3 2018-02-05 07:42 01:17:33 2027374 500 235 23 242 +157.24 +/- 21.54 Show
844 ncm-et-4 2018-02-05 08:53 01:17:02 2024263 500 223 23 254 +147.19 +/- 20.90 Show
845 ncm-et-3 2018-02-05 09:01 01:18:16 2027046 500 229 23 248 +152.18 +/- 21.22 Show
846 ncm-et-4 2018-02-05 10:11 01:16:56 2026554 500 253 22 225 +173.67 +/- 22.48 Show
847 ncm-et-3 2018-02-05 10:20 01:12:52 2027375 479 224 23 232 +155.39 +/- 22.02 Show
848 ncm-et-4 2018-02-05 11:29 00:03:49 2028851 21 12 1 8 +202.06 +/- 130.53 Show
61839 ncm-et-15 2018-09-16 11:53 01:17:42 1982321 500 237 20 243 +161.49 +/- 21.42 Show
61840 ncm-et-10 2018-09-16 11:53 01:22:08 1938159 500 212 23 265 +138.18 +/- 20.33 Show
61841 ncm-et-4 2018-09-16 11:53 01:17:57 1989561 500 240 17 243 +166.66 +/- 21.35 Show
61842 ncm-et-13 2018-09-16 11:53 01:17:50 1987350 500 216 26 258 +138.99 +/- 20.75 Show
61843 ncm-et-9 2018-09-16 11:53 01:17:47 1990665 500 234 25 241 +154.70 +/- 21.63 Show
61844 ncm-et-3 2018-09-16 11:53 01:17:28 1989245 500 245 23 232 +165.80 +/- 22.10 Show
61845 ncm-et-3 2018-09-16 13:12 01:18:38 1992091 500 220 22 258 +145.54 +/- 20.67 Show
61846 ncm-et-15 2018-09-16 13:12 01:19:20 1983733 500 205 20 275 +134.95 +/- 19.74 Show
61847 ncm-et-9 2018-09-16 13:12 01:18:24 1989085 500 212 23 265 +138.18 +/- 20.33 Show
61848 ncm-et-13 2018-09-16 13:12 01:16:37 1987671 500 230 24 246 +152.18 +/- 21.34 Show
61849 ncm-et-4 2018-09-16 13:12 01:17:59 1991455 500 207 18 275 +138.18 +/- 19.69 Show
61850 ncm-et-10 2018-09-16 13:16 01:18:59 1980286 500 232 18 250 +158.93 +/- 20.99 Show
61851 ncm-et-13 2018-09-16 14:30 01:18:45 1989875 500 233 16 251 +161.49 +/- 20.89 Show
61852 ncm-et-4 2018-09-16 14:31 01:16:23 1987353 500 230 17 253 +158.08 +/- 20.81 Show
61853 ncm-et-3 2018-09-16 14:31 01:18:53 1986878 500 202 15 283 +136.56 +/- 19.20 Show
61854 ncm-et-9 2018-09-16 14:31 01:21:10 1988927 500 230 16 254 +158.93 +/- 20.73 Show
61855 ncm-et-15 2018-09-16 14:32 01:18:45 1982478 500 217 31 252 +135.76 +/- 21.14 Show
61856 ncm-et-10 2018-09-16 14:36 01:17:34 1982164 500 211 29 260 +132.54 +/- 20.70 Show
61857 ncm-et-4 2018-09-16 15:48 00:29:24 1989401 191 86 9 96 +148.49 +/- 34.16 Show
61858 ncm-et-13 2018-09-16 15:49 00:28:29 1988771 174 72 5 97 +141.05 +/- 32.97 Show
61859 ncm-et-3 2018-09-16 15:51 00:26:21 1985935 170 63 5 102 +123.49 +/- 31.55 Show
61860 ncm-et-15 2018-09-16 15:52 00:25:53 1982634 166 77 3 86 +166.57 +/- 35.24 Show
61861 ncm-et-9 2018-09-16 15:54 00:24:08 1987824 155 74 4 77 +169.11 +/- 37.77 Show
61862 ncm-et-10 2018-09-16 15:55 00:23:02 1943477 144 64 3 77 +157.07 +/- 37.14 Show

Commit

Commit ID e316e432d0903189945d9669151d7222a4c953d2
Author Stéphane Nicolet
Date 2018-02-04 20:42:56 UTC
Commit Type
Revert "Implement old 'multipv' search"

This revert the following commit:
https://github.com/official-stockfish/Stockfish/commit/44a7db0f9ac02d2461aff39e25f1ac9107ffbfac

Bug report by Ronald de Man in issue:
https://github.com/official-stockfish/Stockfish/issues/1392

Bench: 5023629