Dev Builds » 20140605-2155

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 06:03:12 1988494 2381 136 877 1368 -111.84 +/- 8.86
ncm-et-4 06:03:32 1954211 2355 117 857 1381 -113.0 +/- 8.74
ncm-et-5 01:47:54 2024593 719 40 247 432 -102.94 +/- 15.59
ncm-et-6 01:47:56 2027128 712 40 265 407 -113.68 +/- 16.27
ncm-et-7 01:48:12 1978926 707 42 269 396 -115.64 +/- 16.59
ncm-et-8 01:48:07 2021654 727 41 259 427 -107.49 +/- 15.78
ncm-et-9 06:04:03 1990697 2405 110 912 1383 -120.47 +/- 8.75
ncm-et-10 06:03:41 1984051 2359 150 871 1338 -109.69 +/- 9.01
ncm-et-11 01:48:05 2016771 714 39 264 411 -113.34 +/- 16.15
ncm-et-12 01:48:02 2015913 703 34 266 403 -119.12 +/- 16.26
ncm-et-13 06:04:12 1988550 2372 154 886 1332 -110.83 +/- 9.06
ncm-et-14 01:48:06 2019779 725 60 237 428 -86.57 +/- 15.92
ncm-et-15 06:03:23 1986319 2412 130 938 1344 -121.06 +/- 8.98
ncm-et-16 01:48:03 2021325 709 37 274 398 -120.78 +/- 16.48
20000 1130 7422 11448 -113.14 +/- 3.06

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
89912 ncm-et-10 2019-07-22 11:15 00:22:36 1966020 141 12 53 76 -104.03 +/- 38.63
89911 ncm-et-4 2019-07-22 11:14 00:23:54 1972719 156 8 49 99 -93.51 +/- 31.99
89910 ncm-et-13 2019-07-22 11:12 00:25:43 1978510 163 7 63 93 -124.42 +/- 33.89
89909 ncm-et-3 2019-07-22 11:12 00:25:58 1965688 173 10 65 98 -114.42 +/- 33.34
89908 ncm-et-9 2019-07-22 11:10 00:27:24 1969859 173 7 64 102 -118.91 +/- 32.03
89907 ncm-et-15 2019-07-22 11:10 00:27:44 1968313 194 6 73 115 -125.13 +/- 29.89
89906 ncm-et-3 2019-07-22 09:56 01:14:56 1982072 500 23 204 273 -131.74 +/- 19.95
89905 ncm-et-10 2019-07-22 09:56 01:18:39 1958932 500 32 200 268 -121.46 +/- 20.37
89904 ncm-et-13 2019-07-22 09:55 01:16:37 1970034 500 38 175 287 -97.69 +/- 19.53
89903 ncm-et-4 2019-07-22 09:53 01:19:41 1884305 500 20 182 298 -116.78 +/- 18.63
89902 ncm-et-15 2019-07-22 09:53 01:16:04 1972816 500 30 196 274 -119.89 +/- 20.04
89901 ncm-et-9 2019-07-22 09:53 01:16:48 1981148 500 20 185 295 -119.11 +/- 18.78
89900 ncm-et-10 2019-07-22 08:37 01:17:41 1962005 500 32 186 282 -110.6 +/- 19.68
89899 ncm-et-13 2019-07-22 08:37 01:16:43 1969088 500 23 186 291 -117.55 +/- 19.05
89898 ncm-et-3 2019-07-22 08:36 01:18:38 1965693 500 29 184 287 -111.37 +/- 19.38
89897 ncm-et-15 2019-07-22 08:36 01:15:48 1977560 500 20 194 286 -126.18 +/- 19.22
89896 ncm-et-9 2019-07-22 08:36 01:15:53 1971415 500 27 187 286 -115.23 +/- 19.39
89895 ncm-et-4 2019-07-22 08:35 01:17:18 1935111 500 33 169 298 -96.94 +/- 18.92
89894 ncm-et-15 2019-07-22 07:19 01:15:55 1962919 500 34 210 256 -127.76 +/- 21.01
89893 ncm-et-3 2019-07-22 07:19 01:16:04 1965225 500 30 169 301 -99.2 +/- 18.71
89892 ncm-et-9 2019-07-22 07:19 01:15:49 1968490 500 16 198 286 -132.54 +/- 19.11
89891 ncm-et-4 2019-07-22 07:19 01:15:02 1970868 500 21 186 293 -119.11 +/- 18.9
89890 ncm-et-13 2019-07-22 07:19 01:16:57 1964001 500 35 196 269 -116.0 +/- 20.37
89889 ncm-et-10 2019-07-22 07:19 01:17:00 1975842 500 29 183 288 -110.6 +/- 19.33
23020 ncm-et-12 2018-04-25 20:30 00:30:48 2019370 203 7 73 123 -117.21 +/- 28.79
23019 ncm-et-16 2018-04-25 20:29 00:31:31 2021488 209 8 84 117 -132.4 +/- 30.23
23018 ncm-et-4 2018-04-25 20:29 00:31:14 1965479 199 8 83 108 -137.73 +/- 31.72
23017 ncm-et-6 2018-04-25 20:28 00:32:00 2027702 212 16 66 130 -83.51 +/- 28.57
23016 ncm-et-13 2018-04-25 20:28 00:32:17 2025245 209 10 78 121 -117.3 +/- 29.67
23015 ncm-et-11 2018-04-25 20:28 00:32:20 2016122 214 9 89 116 -136.5 +/- 30.64
23014 ncm-et-3 2018-04-25 20:28 00:32:11 2026226 208 13 74 121 -104.97 +/- 29.87
23013 ncm-et-15 2018-04-25 20:27 00:32:40 2020185 218 12 77 129 -106.84 +/- 28.69
23012 ncm-et-10 2018-04-25 20:27 00:33:05 2021978 218 22 72 124 -81.13 +/- 30.04
23011 ncm-et-14 2018-04-25 20:27 00:33:18 2020512 225 20 67 138 -73.66 +/- 27.87
23010 ncm-et-7 2018-04-25 20:27 00:33:22 1934078 207 11 93 103 -145.6 +/- 33.15
23009 ncm-et-5 2018-04-25 20:27 00:33:23 2025577 219 8 84 127 -125.79 +/- 28.73
23008 ncm-et-9 2018-04-25 20:26 00:34:11 2025899 232 15 86 131 -109.85 +/- 28.92
23007 ncm-et-8 2018-04-25 20:26 00:34:32 2020352 227 15 83 129 -107.37 +/- 29.12
23006 ncm-et-10 2018-04-25 19:11 01:14:40 2019533 500 23 177 300 -110.6 +/- 18.61
23005 ncm-et-3 2018-04-25 19:11 01:15:25 2026063 500 31 181 288 -107.54 +/- 19.37
23004 ncm-et-12 2018-04-25 19:11 01:17:14 2012457 500 27 193 280 -119.89 +/- 19.68
23003 ncm-et-11 2018-04-25 19:11 01:15:45 2017420 500 30 175 295 -103.73 +/- 19.01
23002 ncm-et-4 2018-04-25 19:11 01:16:23 1996785 500 27 188 285 -116.0 +/- 19.44
23001 ncm-et-14 2018-04-25 19:11 01:14:48 2019046 500 40 170 290 -92.46 +/- 19.41
23000 ncm-et-8 2018-04-25 19:11 01:13:35 2022956 500 26 176 298 -107.54 +/- 18.78
22999 ncm-et-6 2018-04-25 19:11 01:15:56 2026554 500 24 199 277 -126.97 +/- 19.77
22998 ncm-et-16 2018-04-25 19:11 01:16:32 2021162 500 29 190 281 -116.0 +/- 19.67
22997 ncm-et-15 2018-04-25 19:11 01:15:12 2016123 500 28 188 284 -115.23 +/- 19.5
22996 ncm-et-13 2018-04-25 19:11 01:15:55 2024427 500 41 188 271 -105.25 +/- 20.35
22995 ncm-et-7 2018-04-25 19:11 01:14:50 2023774 500 31 176 293 -103.73 +/- 19.12
22994 ncm-et-5 2018-04-25 19:11 01:14:31 2023610 500 32 163 305 -93.2 +/- 18.56
22993 ncm-et-9 2018-04-25 19:11 01:13:58 2027374 500 25 192 283 -120.67 +/- 19.49

Commit

Commit ID 69ac45d903a809bb80cabf87181958e1311c3fcc
Author Marco Costalba
Date 2014-06-05 21:55:18 UTC
Revert "Score extractors" Are broken for big-endian case and I have verified with MSVC 2013 Premium bench is correct and there is no miscompilation, so the main reason to change the original code drops. No functional change.
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