Dev Builds » 20200304-0611

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 10:03:13 1962765 3993 2491 42 1460 +248.15 +/- 8.78
ncm-et-4 10:03:20 1961819 3980 2462 62 1456 +242.47 +/- 8.83
ncm-et-9 10:01:55 1969601 4016 2470 69 1477 +239.66 +/- 8.77
ncm-et-10 10:03:16 1962393 3974 2502 54 1418 +249.65 +/- 8.94
ncm-et-15 10:02:25 1968754 4037 2527 67 1443 +245.95 +/- 8.88
20000 12452 294 7254 +245.14 +/- 3.95

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
117883 ncm-et-9 2020-03-05 08:53 00:02:21 1971409 16 8 0 8 +190.81 +/- 121.76
117882 ncm-et-15 2020-03-05 08:49 00:05:54 1971725 37 22 0 15 +237.88 +/- 88.88
117881 ncm-et-4 2020-03-05 07:43 01:11:52 1963276 480 296 6 178 +243.09 +/- 25.25
117880 ncm-et-10 2020-03-05 07:43 01:11:52 1968624 474 297 13 164 +240.37 +/- 26.61
117879 ncm-et-3 2020-03-05 07:43 01:12:33 1963071 493 313 4 176 +255.74 +/- 25.36
117878 ncm-et-9 2020-03-05 07:36 01:15:34 1969861 500 305 8 187 +237.58 +/- 24.68
117877 ncm-et-15 2020-03-05 07:33 01:14:57 1969714 500 312 7 181 +246.3 +/- 25.1
117876 ncm-et-10 2020-03-05 06:27 01:15:22 1964772 500 314 5 181 +250.77 +/- 25.03
117875 ncm-et-3 2020-03-05 06:25 01:16:26 1964610 500 318 3 179 +257.59 +/- 25.09
117874 ncm-et-4 2020-03-05 06:24 01:18:15 1915854 500 311 6 183 +246.3 +/- 24.91
117873 ncm-et-9 2020-03-05 06:19 01:16:02 1968938 500 298 6 196 +232.26 +/- 23.95
117872 ncm-et-15 2020-03-05 06:19 01:13:35 1967545 500 316 11 173 +246.3 +/- 25.85
117871 ncm-et-10 2020-03-05 05:10 01:15:15 1961695 500 306 10 184 +236.51 +/- 24.97
117870 ncm-et-3 2020-03-05 05:10 01:14:26 1964147 500 298 7 195 +231.21 +/- 24.06
117869 ncm-et-4 2020-03-05 05:07 01:15:56 1972354 500 306 10 184 +236.51 +/- 24.97
117868 ncm-et-15 2020-03-05 05:04 01:13:47 1967857 500 322 7 171 +257.59 +/- 25.91
117867 ncm-et-9 2020-03-05 05:04 01:14:25 1961564 500 294 8 198 +226.0 +/- 23.89
117866 ncm-et-10 2020-03-05 03:54 01:15:49 1960006 500 318 4 178 +256.44 +/- 25.22
117865 ncm-et-3 2020-03-05 03:53 01:16:01 1963840 500 313 7 180 +247.41 +/- 25.18
117864 ncm-et-4 2020-03-05 03:52 01:14:07 1970043 500 320 7 173 +255.3 +/- 25.74
117863 ncm-et-9 2020-03-05 03:49 01:14:10 1964318 500 323 7 170 +258.75 +/- 25.99
117862 ncm-et-15 2020-03-05 03:48 01:15:15 1968944 500 315 8 177 +248.53 +/- 25.45
117861 ncm-et-10 2020-03-05 02:35 01:17:09 1956945 500 339 4 157 +281.68 +/- 27.03
117860 ncm-et-4 2020-03-05 02:35 01:16:09 1968032 500 296 10 194 +226.0 +/- 24.23
117859 ncm-et-3 2020-03-05 02:34 01:17:52 1958470 500 308 6 186 +243.0 +/- 24.68
117858 ncm-et-9 2020-03-05 02:33 01:14:03 1974829 500 308 5 187 +244.1 +/- 24.57
117857 ncm-et-15 2020-03-05 02:31 01:15:10 1962771 500 321 7 172 +256.44 +/- 25.82
117856 ncm-et-4 2020-03-05 01:19 01:14:45 1969396 500 308 6 186 +243.0 +/- 24.68
117855 ncm-et-10 2020-03-05 01:18 01:15:56 1963541 500 314 4 182 +251.89 +/- 24.91
117854 ncm-et-9 2020-03-05 01:18 01:14:37 1969099 500 305 13 182 +232.26 +/- 25.19
117853 ncm-et-3 2020-03-05 01:17 01:15:25 1961079 500 306 2 192 +245.2 +/- 24.06
117852 ncm-et-15 2020-03-05 01:16 01:14:24 1964610 500 314 8 178 +247.41 +/- 25.37
117851 ncm-et-4 2020-03-05 00:02 01:15:58 1962014 500 312 13 175 +239.74 +/- 25.73
117850 ncm-et-10 2020-03-05 00:01 01:15:54 1963227 500 302 6 192 +236.51 +/- 24.24
117849 ncm-et-3 2020-03-05 00:01 01:15:17 1963378 500 326 3 171 +266.97 +/- 25.75
117848 ncm-et-9 2020-03-05 00:00 01:16:18 1974984 500 334 13 153 +264.6 +/- 27.63
117847 ncm-et-15 2020-03-05 00:00 01:15:19 1969245 500 301 9 190 +232.26 +/- 24.49
117846 ncm-et-9 2020-03-04 22:45 01:14:25 1971411 500 295 9 196 +226.0 +/- 24.06
117845 ncm-et-3 2020-03-04 22:45 01:15:13 1963532 500 309 10 181 +239.74 +/- 25.19
117844 ncm-et-10 2020-03-04 22:44 01:15:59 1960337 500 312 8 180 +245.2 +/- 25.21
117843 ncm-et-15 2020-03-04 22:44 01:14:04 1976382 500 304 10 186 +234.38 +/- 24.81
117842 ncm-et-4 2020-03-04 22:44 01:16:18 1973583 500 313 4 183 +250.77 +/- 24.83

Commit

Commit ID 960d59d54143d84aab26deae65279a611fc989f4
Author protonspring
Date 2020-03-04 06:11:48 UTC
Consolidate Square Flipping Add a flip_rank() and flip_file() so that all of the square flipping can be consolidated. STC LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 57234 W: 11064 L: 10969 D: 35201 Ptnml(0-2): 822, 6562, 13801, 6563, 869 http://tests.stockfishchess.org/tests/view/5e5d2f2aafe6254521f2ffaa closes https://github.com/official-stockfish/Stockfish/pull/2568 No functional change.
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