Dev Builds » 20121013-1145

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 07:58:13 1994377 3321 64 2278 979 -279.59 +/- 10.87
ncm-et-4 07:58:12 1995484 3304 66 2257 981 -277.39 +/- 10.86
ncm-et-9 07:57:56 1980945 3310 63 2249 998 -275.71 +/- 10.76
ncm-et-10 07:58:06 1993067 3333 64 2287 982 -279.78 +/- 10.85
ncm-et-13 07:58:16 1993092 3368 46 2328 994 -286.49 +/- 10.76
ncm-et-15 07:57:45 1994309 3364 71 2313 980 -279.46 +/- 10.87
20000 374 13712 5914 -279.73 +/- 4.42

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
116412 ncm-et-9 2020-02-19 01:49 00:21:48 1967087 154 6 93 55 -222.38 +/- 46.39
116411 ncm-et-4 2020-02-19 01:48 00:22:20 1960557 158 1 112 45 -303.06 +/- 51.27
116410 ncm-et-3 2020-02-19 01:48 00:22:41 1963072 157 2 114 41 -310.62 +/- 54.15
116409 ncm-et-10 2020-02-19 01:47 00:23:24 1969394 167 2 117 48 -293.7 +/- 49.74
116408 ncm-et-13 2020-02-19 01:44 00:26:34 1959543 180 0 136 44 -342.49 +/- 51.85
116407 ncm-et-15 2020-02-19 01:44 00:26:36 1976072 184 4 129 51 -287.64 +/- 48.39
116406 ncm-et-9 2020-02-19 00:35 01:12:47 1970017 500 9 338 153 -274.22 +/- 27.57
116405 ncm-et-10 2020-02-19 00:35 01:11:27 1967848 500 7 349 144 -290.66 +/- 28.43
116404 ncm-et-3 2020-02-19 00:35 01:12:23 1962765 500 10 331 159 -264.6 +/- 27.03
116403 ncm-et-4 2020-02-19 00:34 01:13:03 1970795 500 8 333 159 -269.37 +/- 26.99
116402 ncm-et-13 2020-02-19 00:32 01:10:59 1962460 500 7 357 136 -301.33 +/- 29.3
116401 ncm-et-15 2020-02-19 00:32 01:10:53 1966476 500 8 346 146 -285.49 +/- 28.24
116400 ncm-et-9 2020-02-18 23:22 01:12:11 1968484 500 12 344 144 -277.93 +/- 28.51
116399 ncm-et-10 2020-02-18 23:21 01:13:09 1967385 500 5 351 144 -295.94 +/- 28.37
116398 ncm-et-3 2020-02-18 23:21 01:12:54 1965380 500 15 340 145 -269.37 +/- 28.42
116397 ncm-et-4 2020-02-18 23:21 01:12:39 1964609 500 13 353 134 -288.06 +/- 29.58
116396 ncm-et-13 2020-02-18 23:20 01:11:34 1960154 500 10 345 145 -281.68 +/- 28.38
116395 ncm-et-15 2020-02-18 23:19 01:11:47 1971879 500 13 339 148 -270.57 +/- 28.11
116394 ncm-et-15 2020-02-18 22:07 01:11:35 1963700 500 13 331 156 -261.07 +/- 27.35
116393 ncm-et-10 2020-02-18 22:06 01:13:16 1957870 500 13 351 136 -285.49 +/- 29.36
116392 ncm-et-9 2020-02-18 22:06 01:14:19 1930344 500 11 342 147 -276.69 +/- 28.19
116391 ncm-et-4 2020-02-18 22:06 01:13:16 1967100 500 9 336 155 -271.78 +/- 27.38
116390 ncm-et-13 2020-02-18 22:06 01:12:11 1960615 500 4 331 165 -271.78 +/- 26.31
116389 ncm-et-3 2020-02-18 22:06 01:13:21 1961844 500 4 333 163 -274.22 +/- 26.48
44014 ncm-et-4 2018-06-30 05:54 00:21:01 2024754 146 5 93 48 -242.32 +/- 49.82
44013 ncm-et-9 2018-06-30 05:52 00:22:33 2023121 156 1 113 42 -313.87 +/- 53.25
44012 ncm-et-3 2018-06-30 05:52 00:23:05 2027046 164 0 117 47 -310.64 +/- 49.81
44011 ncm-et-10 2018-06-30 05:51 00:24:06 2019697 166 3 109 54 -262.57 +/- 46.73
44010 ncm-et-15 2018-06-30 05:49 00:25:23 2017584 180 5 124 51 -276.14 +/- 48.39
44009 ncm-et-13 2018-06-30 05:48 00:26:27 2028687 188 2 126 60 -275.19 +/- 44.12
44008 ncm-et-4 2018-06-30 04:42 01:10:44 2025081 500 12 350 138 -285.49 +/- 29.14
44007 ncm-et-9 2018-06-30 04:40 01:10:44 2019432 500 4 351 145 -297.28 +/- 28.23
44006 ncm-et-3 2018-06-30 04:40 01:10:33 2023936 500 6 354 140 -298.62 +/- 28.83
44005 ncm-et-10 2018-06-30 04:39 01:10:38 2021162 500 14 338 148 -268.17 +/- 28.12
44004 ncm-et-15 2018-06-30 04:38 01:10:04 2018883 500 8 362 130 -306.84 +/- 30.02
44003 ncm-et-13 2018-06-30 04:37 01:10:14 2022956 500 8 361 131 -305.45 +/- 29.9
44002 ncm-et-4 2018-06-30 03:29 01:11:33 2025409 500 9 343 148 -280.42 +/- 28.06
44001 ncm-et-3 2018-06-30 03:27 01:11:40 2026226 500 15 356 129 -289.36 +/- 30.14
44000 ncm-et-9 2018-06-30 03:26 01:13:19 1943835 500 15 330 155 -257.59 +/- 27.46
43999 ncm-et-13 2018-06-30 03:26 01:10:24 2027046 500 8 330 162 -265.78 +/- 26.71
43998 ncm-et-15 2018-06-30 03:25 01:11:46 2020675 500 12 330 158 -261.07 +/- 27.16
43997 ncm-et-10 2018-06-30 03:25 01:12:46 2020022 500 11 333 156 -265.78 +/- 27.33
43996 ncm-et-9 2018-06-30 02:15 01:10:15 2025244 500 5 338 157 -279.17 +/- 27.07
43995 ncm-et-15 2018-06-30 02:15 01:09:41 2019208 500 8 352 140 -293.29 +/- 28.88
43994 ncm-et-13 2018-06-30 02:15 01:09:53 2023282 500 7 342 151 -281.68 +/- 27.72
43993 ncm-et-10 2018-06-30 02:15 01:09:20 2021162 500 9 339 152 -275.45 +/- 27.67
43992 ncm-et-4 2018-06-30 02:15 01:13:36 2025572 500 9 337 154 -273.0 +/- 27.48
43991 ncm-et-3 2018-06-30 02:15 01:11:36 2024754 500 12 333 155 -264.6 +/- 27.43

Commit

Commit ID c2cd75843eb0b6a29ce291fc3ac041b5a082afbc
Author Marco Costalba
Date 2012-10-13 11:45:45 UTC
Use new 64 bit De Bruijn BitScan Allows to sync 32 and 64 bits implementations. Idea by Kim Walisch, reported by Gerd Isenberg: http://talkchess.com/forum/viewtopic.php?t=45554 No functional change.
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