Dev Builds » 20200301-0820

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 09:47:34 1963679 3882 2427 71 1384 +244.6 +/- 9.08
ncm-et-4 09:47:52 1962589 3896 2480 49 1367 +254.14 +/- 9.11
ncm-et-9 11:01:23 1964091 4384 2690 71 1623 +239.42 +/- 8.36
ncm-et-10 09:47:41 1960977 3908 2442 57 1409 +246.46 +/- 8.97
ncm-et-15 09:47:20 1968393 3930 2439 71 1420 +242.21 +/- 8.96
20000 12478 319 7203 +245.17 +/- 3.97

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
117800 ncm-et-3 2020-03-02 22:12 00:57:04 1963225 382 242 7 133 +249.19 +/- 29.46
117799 ncm-et-9 2020-03-02 22:11 00:58:09 1968319 384 248 6 130 +257.71 +/- 29.79
117798 ncm-et-4 2020-03-02 22:10 00:59:00 1971582 396 260 5 131 +265.74 +/- 29.66
117797 ncm-et-10 2020-03-02 22:08 01:01:20 1959864 408 259 5 144 +253.33 +/- 28.17
117796 ncm-et-15 2020-03-02 22:05 01:03:52 1972670 430 266 6 158 +243.36 +/- 26.86
117795 ncm-et-9 2020-03-02 20:55 01:14:54 1961534 500 306 5 189 +241.91 +/- 24.42
117794 ncm-et-3 2020-03-02 20:54 01:16:59 1964456 500 301 8 191 +233.32 +/- 24.39
117793 ncm-et-4 2020-03-02 20:54 01:15:40 1915448 500 318 7 175 +253.02 +/- 25.58
117792 ncm-et-10 2020-03-02 20:51 01:16:02 1962005 500 290 5 205 +224.97 +/- 23.29
117791 ncm-et-15 2020-03-02 20:49 01:15:19 1958469 500 316 4 180 +254.16 +/- 25.06
117790 ncm-et-9 2020-03-02 19:40 01:14:45 1969242 500 294 11 195 +222.92 +/- 24.19
117789 ncm-et-3 2020-03-02 19:38 01:15:38 1962455 500 314 11 175 +244.1 +/- 25.69
117788 ncm-et-4 2020-03-02 19:37 01:15:21 1970958 500 322 4 174 +261.07 +/- 25.54
117787 ncm-et-10 2020-03-02 19:35 01:14:31 1964768 500 307 12 181 +235.45 +/- 25.24
117786 ncm-et-15 2020-03-02 19:32 01:15:33 1969415 500 314 8 178 +247.41 +/- 25.37
117785 ncm-et-9 2020-03-02 18:22 01:16:36 1963532 500 292 7 201 +224.97 +/- 23.65
117784 ncm-et-3 2020-03-02 18:21 01:15:19 1960615 500 301 11 188 +230.16 +/- 24.69
117783 ncm-et-4 2020-03-02 18:21 01:15:18 1966931 500 312 4 184 +249.64 +/- 24.75
117782 ncm-et-10 2020-03-02 18:20 01:13:50 1962151 500 314 11 175 +244.1 +/- 25.69
117781 ncm-et-15 2020-03-02 18:16 01:15:14 1968160 500 304 12 184 +232.26 +/- 25.02
117780 ncm-et-9 2020-03-02 17:06 01:14:28 1961535 500 317 13 170 +245.2 +/- 26.14
117779 ncm-et-3 2020-03-02 17:05 01:14:41 1963847 500 329 6 165 +266.97 +/- 26.39
117778 ncm-et-4 2020-03-02 17:03 01:16:39 1971892 500 308 8 184 +240.82 +/- 24.91
117777 ncm-et-10 2020-03-02 17:03 01:16:25 1952702 500 335 5 160 +275.45 +/- 26.8
117776 ncm-et-15 2020-03-02 17:00 01:14:39 1962919 500 302 6 192 +236.51 +/- 24.24
117775 ncm-et-9 2020-03-02 15:50 01:15:13 1968778 500 309 9 182 +240.82 +/- 25.09
117774 ncm-et-10 2020-03-02 15:47 01:14:19 1964159 500 316 5 179 +253.02 +/- 25.18
117773 ncm-et-3 2020-03-02 15:47 01:17:26 1962916 500 321 7 172 +256.44 +/- 25.82
117772 ncm-et-4 2020-03-02 15:47 01:15:15 1967083 500 314 8 178 +247.41 +/- 25.37
117771 ncm-et-15 2020-03-02 15:45 01:14:00 1972186 500 306 11 183 +235.45 +/- 25.07
117770 ncm-et-9 2020-03-02 14:33 01:16:18 1968169 500 315 6 179 +250.77 +/- 25.22
117769 ncm-et-3 2020-03-02 14:32 01:14:12 1964147 500 314 11 175 +244.1 +/- 25.69
117768 ncm-et-4 2020-03-02 14:31 01:14:48 1970658 500 324 9 167 +257.59 +/- 26.3
117767 ncm-et-10 2020-03-02 14:30 01:15:52 1962472 500 303 10 187 +233.32 +/- 24.74
117766 ncm-et-15 2020-03-02 14:30 01:13:52 1970499 500 321 15 164 +247.41 +/- 26.67
117765 ncm-et-15 2020-03-02 13:15 01:14:51 1972826 500 310 9 181 +241.91 +/- 25.17
117764 ncm-et-3 2020-03-02 13:14 01:16:15 1967774 500 305 10 185 +235.45 +/- 24.89
117763 ncm-et-9 2020-03-02 13:14 01:17:28 1944446 500 290 4 206 +226.0 +/- 23.18
117762 ncm-et-4 2020-03-02 13:14 01:15:51 1966160 500 322 4 174 +261.07 +/- 25.54
117761 ncm-et-10 2020-03-02 13:14 01:15:22 1959697 500 318 4 178 +256.44 +/- 25.22
117716 ncm-et-9 2020-03-02 02:47 01:13:32 1971267 500 319 10 171 +250.77 +/- 25.99

Commit

Commit ID f27339d35b6c8ccd1f83914b334c89111e62f320
Author Guenther Demetz
Date 2020-03-01 08:20:31 UTC
Simplify lowply-history logic Don't restrict usage to ttPv nodes exclusively STC: http://tests.stockfishchess.org/tests/view/5e5634f284a82b4acd41499a LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 152796 W: 29146 L: 29178 D: 94472 Ptnml(0-2): 2590, 17792, 35628, 17836, 2552 LTC: http://tests.stockfishchess.org/tests/view/5e575d4984a82b4acd4149e8 LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 20078 W: 2688 L: 2587 D: 14803 Ptnml(0-2): 139, 1914, 5853, 1973, 160 closes https://github.com/official-stockfish/Stockfish/pull/2565 bench: 4923286
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