Dev Builds » 20200809-2149

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 08:36:42 1963251 3324 2333 49 942 +292.71 +/- 11.07
ncm-et-4 08:35:40 1969041 3337 2340 62 935 +289.78 +/- 11.13
ncm-et-9 08:35:03 1967884 3349 2331 56 962 +287.62 +/- 10.96
ncm-et-10 08:37:45 1961818 3318 2278 64 976 +279.97 +/- 10.89
ncm-et-13 08:38:12 1963293 3326 2330 45 951 +292.64 +/- 11.01
ncm-et-15 08:38:09 1967996 3346 2296 52 998 +282.09 +/- 10.75
20000 13908 328 5764 +287.42 +/- 4.47

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
136789 ncm-et-3 2020-08-31 19:00 00:50:01 1965842 324 227 6 91 +289.42 +/- 35.95
136788 ncm-et-13 2020-08-31 19:00 00:50:07 1962456 326 228 3 95 +294.73 +/- 34.99
136787 ncm-et-10 2020-08-31 19:00 00:50:16 1965227 318 223 8 87 +285.56 +/- 36.83
136786 ncm-et-4 2020-08-31 18:58 00:52:25 1974051 337 223 6 108 +265.73 +/- 32.83
136785 ncm-et-9 2020-08-31 18:57 00:52:33 1968626 349 236 12 101 +264.5 +/- 34.12
136784 ncm-et-15 2020-08-31 18:57 00:53:16 1968168 346 238 4 104 +285.68 +/- 33.44
136783 ncm-et-10 2020-08-31 17:42 01:16:35 1965379 500 341 13 146 +273.0 +/- 28.31
136782 ncm-et-3 2020-08-31 17:41 01:18:04 1965533 500 361 10 129 +302.7 +/- 30.16
136781 ncm-et-13 2020-08-31 17:40 01:18:41 1962609 500 347 11 142 +282.94 +/- 28.71
136780 ncm-et-9 2020-08-31 17:39 01:17:04 1966617 500 356 8 136 +298.62 +/- 29.32
136779 ncm-et-15 2020-08-31 17:39 01:16:51 1970180 500 336 9 155 +271.78 +/- 27.38
136778 ncm-et-4 2020-08-31 17:39 01:17:36 1967869 500 353 5 142 +298.62 +/- 28.58
136777 ncm-et-10 2020-08-31 16:21 01:19:44 1955420 500 332 8 160 +268.17 +/- 26.89
136776 ncm-et-3 2020-08-31 16:21 01:18:42 1958018 500 336 6 158 +275.45 +/- 27.02
136775 ncm-et-4 2020-08-31 16:21 01:16:57 1965225 500 358 9 133 +299.97 +/- 29.68
136774 ncm-et-13 2020-08-31 16:21 01:18:14 1965536 500 347 8 145 +286.77 +/- 28.35
136773 ncm-et-15 2020-08-31 16:21 01:17:15 1968795 500 336 10 154 +270.57 +/- 27.5
136772 ncm-et-9 2020-08-31 16:20 01:18:05 1964630 500 340 8 152 +277.93 +/- 27.65
136771 ncm-et-4 2020-08-31 15:03 01:17:14 1976382 500 358 8 134 +301.33 +/- 29.55
136770 ncm-et-15 2020-08-31 15:03 01:17:10 1968160 500 347 8 145 +286.77 +/- 28.35
136769 ncm-et-13 2020-08-31 15:03 01:17:20 1964149 500 327 5 168 +265.78 +/- 26.09
136768 ncm-et-3 2020-08-31 15:03 01:17:43 1962456 500 360 8 132 +304.07 +/- 29.78
136767 ncm-et-10 2020-08-31 15:03 01:17:49 1962472 500 348 7 145 +289.36 +/- 28.32
136766 ncm-et-9 2020-08-31 15:03 01:16:29 1970019 500 347 9 144 +285.49 +/- 28.47
134329 ncm-et-10 2020-08-10 11:03 01:16:13 1968157 500 328 10 162 +261.07 +/- 26.76
134328 ncm-et-13 2020-08-10 11:03 01:17:12 1966304 500 365 8 127 +311.06 +/- 30.39
134327 ncm-et-15 2020-08-10 11:02 01:18:32 1968479 500 345 8 147 +284.22 +/- 28.14
134326 ncm-et-3 2020-08-10 11:02 01:16:45 1962918 500 348 7 145 +289.36 +/- 28.32
134325 ncm-et-9 2020-08-10 11:02 01:15:44 1970182 500 356 2 142 +306.84 +/- 28.45
134324 ncm-et-4 2020-08-10 11:00 01:17:25 1969872 500 342 15 143 +271.78 +/- 28.62
134323 ncm-et-13 2020-08-10 09:44 01:17:45 1959695 500 348 9 143 +286.77 +/- 28.58
134322 ncm-et-15 2020-08-10 09:44 01:17:13 1971725 500 349 7 144 +290.66 +/- 28.43
134321 ncm-et-3 2020-08-10 09:43 01:17:12 1962766 500 343 7 150 +282.94 +/- 27.82
134320 ncm-et-9 2020-08-10 09:43 01:17:13 1964471 500 344 8 148 +282.94 +/- 28.04
134319 ncm-et-10 2020-08-10 09:42 01:20:02 1951459 500 352 7 141 +294.61 +/- 28.75
134318 ncm-et-4 2020-08-10 09:42 01:17:24 1958169 500 348 9 143 +286.77 +/- 28.58
134317 ncm-et-15 2020-08-10 08:25 01:17:52 1960469 500 345 6 149 +286.77 +/- 27.89
134316 ncm-et-13 2020-08-10 08:24 01:18:53 1962303 500 368 1 131 +325.67 +/- 29.66
134315 ncm-et-9 2020-08-10 08:24 01:17:55 1970648 500 352 9 139 +291.97 +/- 29.0
134314 ncm-et-10 2020-08-10 08:24 01:17:06 1964615 500 354 11 135 +291.97 +/- 29.47
134313 ncm-et-4 2020-08-10 08:24 01:16:39 1971723 500 358 10 132 +298.62 +/- 29.8
134312 ncm-et-3 2020-08-10 08:24 01:18:15 1965226 500 358 5 137 +305.45 +/- 29.13

Commit

Commit ID a6e89293df5af35931b61d86b6de3872a981c100
Author Dariusz Orzechowski
Date 2020-08-09 21:49:14 UTC
Avoid special casing for MinGW after some testing, no version of MinGW/gcc has been found where this code is still necessary. Probably older code (pre-c++17?) closes https://github.com/official-stockfish/Stockfish/pull/2891 No functional change
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