Dev Builds » 20200511-1841

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 08:08:12 1962331 3251 2106 56 1089 +257.93 +/- 10.26
ncm-et-4 09:22:31 1963035 3746 2364 58 1324 +249.41 +/- 9.27
ncm-et-9 08:08:16 1971555 3239 2038 53 1148 +247.88 +/- 9.96
ncm-et-10 08:08:05 1962319 3258 2062 53 1143 +250.0 +/- 9.99
ncm-et-13 08:07:32 1961782 3252 2038 40 1174 +248.74 +/- 9.81
ncm-et-15 08:08:18 1968746 3254 2071 54 1129 +251.81 +/- 10.06
20000 12679 314 7007 +250.91 +/- 4.03

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
130902 ncm-et-9 2020-05-12 15:01 00:36:00 1973426 239 150 3 86 +249.12 +/- 36.54
130901 ncm-et-3 2020-05-12 14:59 00:37:48 1963070 251 165 5 81 +261.92 +/- 38.02
130900 ncm-et-4 2020-05-12 14:59 00:37:57 1967281 246 151 2 93 +243.93 +/- 34.88
130899 ncm-et-13 2020-05-12 14:59 00:38:04 1963535 252 157 0 95 +253.6 +/- 34.22
130898 ncm-et-15 2020-05-12 14:59 00:38:22 1973895 254 155 4 95 +237.85 +/- 34.74
130897 ncm-et-10 2020-05-12 14:58 00:39:01 1965232 258 147 3 108 +218.93 +/- 32.17
130896 ncm-et-3 2020-05-12 13:44 01:14:03 1963237 500 328 6 166 +265.78 +/- 26.3
130895 ncm-et-9 2020-05-12 13:44 01:16:06 1964457 500 324 8 168 +258.75 +/- 26.19
130894 ncm-et-13 2020-05-12 13:44 01:13:43 1964306 500 309 4 187 +246.3 +/- 24.52
130893 ncm-et-15 2020-05-12 13:43 01:14:30 1966794 500 326 12 162 +256.44 +/- 26.8
130892 ncm-et-10 2020-05-12 13:43 01:14:27 1959395 500 325 4 171 +264.6 +/- 25.79
130891 ncm-et-4 2020-05-12 13:41 01:17:09 1942145 500 299 9 192 +230.16 +/- 24.35
130890 ncm-et-9 2020-05-12 12:28 01:14:53 1977321 500 328 7 165 +264.6 +/- 26.42
130889 ncm-et-3 2020-05-12 12:28 01:15:14 1960467 500 317 9 174 +249.64 +/- 25.72
130888 ncm-et-13 2020-05-12 12:27 01:15:52 1957707 500 339 6 155 +279.17 +/- 27.3
130887 ncm-et-15 2020-05-12 12:27 01:15:32 1968932 500 307 8 185 +239.74 +/- 24.83
130886 ncm-et-10 2020-05-12 12:26 01:15:03 1963550 500 328 10 162 +261.07 +/- 26.76
130885 ncm-et-4 2020-05-12 12:26 01:13:50 1969401 500 306 3 191 +244.1 +/- 24.18
130884 ncm-et-13 2020-05-12 11:13 01:13:09 1961074 500 299 6 195 +233.32 +/- 24.03
130883 ncm-et-9 2020-05-12 11:12 01:14:46 1969091 500 301 11 188 +230.16 +/- 24.69
130882 ncm-et-3 2020-05-12 11:11 01:15:23 1960155 500 331 5 164 +270.57 +/- 26.44
130881 ncm-et-15 2020-05-12 11:11 01:14:11 1969088 500 335 12 153 +266.97 +/- 27.62
130880 ncm-et-10 2020-05-12 11:09 01:16:11 1955413 500 306 9 185 +237.58 +/- 24.86
130879 ncm-et-4 2020-05-12 11:08 01:16:32 1934221 500 318 7 175 +253.02 +/- 25.58
130878 ncm-et-13 2020-05-12 09:58 01:14:10 1960474 500 320 7 173 +255.3 +/- 25.74
130877 ncm-et-15 2020-05-12 09:56 01:14:34 1972814 500 316 6 178 +251.89 +/- 25.3
130876 ncm-et-3 2020-05-12 09:55 01:15:14 1965383 500 328 10 162 +261.07 +/- 26.76
130875 ncm-et-9 2020-05-12 09:55 01:16:11 1974516 500 306 8 186 +238.66 +/- 24.75
130874 ncm-et-10 2020-05-12 09:54 01:13:53 1969087 500 324 12 164 +254.16 +/- 26.63
130873 ncm-et-4 2020-05-12 09:53 01:14:38 1974982 500 325 7 168 +261.07 +/- 26.16
130872 ncm-et-13 2020-05-12 08:41 01:15:42 1961230 500 308 9 183 +239.74 +/- 25.01
130871 ncm-et-15 2020-05-12 08:39 01:15:26 1967541 500 325 7 168 +261.07 +/- 26.16
130870 ncm-et-9 2020-05-12 08:39 01:15:16 1975914 500 321 4 175 +259.91 +/- 25.46
130869 ncm-et-3 2020-05-12 08:38 01:15:59 1958938 500 315 9 176 +247.41 +/- 25.56
130868 ncm-et-10 2020-05-12 08:38 01:15:15 1960471 500 316 6 178 +251.89 +/- 25.3
130867 ncm-et-4 2020-05-12 08:37 01:14:48 1970796 500 309 15 176 +234.38 +/- 25.69
130866 ncm-et-13 2020-05-12 07:23 01:16:52 1964148 500 306 8 186 +238.66 +/- 24.75
130865 ncm-et-10 2020-05-12 07:23 01:14:15 1963085 500 316 9 175 +248.53 +/- 25.64
130864 ncm-et-3 2020-05-12 07:22 01:14:31 1965072 500 322 12 166 +251.89 +/- 26.45
130863 ncm-et-9 2020-05-12 07:22 01:15:04 1966165 500 308 12 180 +236.51 +/- 25.32
130862 ncm-et-4 2020-05-12 07:22 01:13:19 1972345 500 341 5 154 +282.94 +/- 27.36
130861 ncm-et-15 2020-05-12 07:22 01:15:43 1962160 500 307 5 188 +243.0 +/- 24.49
130819 ncm-et-4 2020-05-11 22:41 01:14:18 1973115 500 315 10 175 +246.3 +/- 25.67

Commit

Commit ID 8a1de2655ce9790d5f0360e2baefb0f5c0fe2944
Author Joost VandeVondele
Date 2020-05-11 18:41:49 UTC
Use posix_memalign instead of aligned_alloc should be a little more portable to older linux systems (before glibc-2.16). fixes https://github.com/official-stockfish/Stockfish/issues/2665 closes https://github.com/official-stockfish/Stockfish/pull/2668 No functional change.
Copyright 2011–2024 Next Chess Move LLC