Dev Builds » 20130715-1909

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:08:49 1972392 3346 103 1993 1250 -222.34 ± 9.59
ncm-et-4 08:08:48 1969193 3354 94 2059 1201 -233.25 ± 9.79
ncm-et-9 08:08:47 1972776 3322 102 2059 1161 -234.97 ± 9.97
ncm-et-10 08:08:47 1968628 3300 84 1987 1229 -228.42 ± 9.65
ncm-et-13 08:08:57 1971595 3334 108 1987 1239 -221.69 ± 9.64
ncm-et-15 08:09:08 1972552 3344 91 2032 1221 -230.39 ± 9.7
20000 582 12117 7301 -228.47 ± 3.97

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
105479 ncm-et-10 2019-11-27 15:26 00:45:04 1973762 300 10 188 102 -237.23 ± 33.89
105478 ncm-et-9 2019-11-27 15:24 00:47:23 1975037 322 10 191 121 -220.94 ± 30.96
105477 ncm-et-13 2019-11-27 15:21 00:50:09 1962463 334 11 204 119 -229.04 ± 31.3
105476 ncm-et-3 2019-11-27 15:21 00:50:41 1969711 346 7 201 138 -220.22 ± 28.72
105475 ncm-et-15 2019-11-27 15:20 00:51:32 1971874 344 11 210 123 -229.37 ± 30.77
105474 ncm-et-4 2019-11-27 15:19 00:52:19 1961844 354 13 218 123 -229.69 ± 30.83
105473 ncm-et-9 2019-11-27 14:10 01:13:15 1970634 500 13 304 183 -231.21 ± 25.11
105472 ncm-et-10 2019-11-27 14:10 01:15:41 1956943 500 16 295 189 -218.86 ± 24.73
105471 ncm-et-3 2019-11-27 14:08 01:11:36 1972187 500 20 287 193 -206.98 ± 24.51
105470 ncm-et-13 2019-11-27 14:08 01:12:24 1969863 500 18 291 191 -212.86 ± 24.62
105469 ncm-et-15 2019-11-27 14:06 01:12:40 1968775 500 13 299 188 -226.0 ± 24.74
105468 ncm-et-4 2019-11-27 14:05 01:13:40 1965225 500 12 297 191 -224.97 ± 24.5
105467 ncm-et-9 2019-11-27 12:55 01:13:24 1977240 500 13 313 174 -240.82 ± 25.81
105466 ncm-et-10 2019-11-27 12:55 01:13:44 1969706 500 15 287 198 -211.87 ± 24.08
105465 ncm-et-3 2019-11-27 12:53 01:13:49 1970823 500 7 308 185 -241.91 ± 24.8
105464 ncm-et-13 2019-11-27 12:53 01:13:47 1966776 500 13 302 185 -229.12 ± 24.96
105463 ncm-et-15 2019-11-27 12:52 01:13:04 1971721 500 19 290 191 -210.89 ± 24.63
105462 ncm-et-4 2019-11-27 12:52 01:11:27 1973275 500 10 332 158 -265.78 ± 27.12
105461 ncm-et-9 2019-11-27 11:41 01:13:30 1970490 500 17 314 169 -237.58 ± 26.27
105460 ncm-et-10 2019-11-27 11:39 01:14:29 1968079 500 11 294 195 -222.92 ± 24.19
105459 ncm-et-3 2019-11-27 11:39 01:13:05 1966949 500 16 294 190 -217.85 ± 24.66
105458 ncm-et-4 2019-11-27 11:39 01:11:56 1971880 500 11 307 182 -236.51 ± 25.14
105457 ncm-et-15 2019-11-27 11:38 01:13:01 1961232 500 11 320 169 -250.77 ± 26.18
105456 ncm-et-13 2019-11-27 11:38 01:13:56 1970330 500 17 303 180 -226.0 ± 25.4
105455 ncm-et-10 2019-11-27 10:26 01:12:23 1970744 500 11 294 195 -222.92 ± 24.19
105454 ncm-et-4 2019-11-27 10:25 01:13:03 1970482 500 17 310 173 -233.32 ± 25.95
105453 ncm-et-3 2019-11-27 10:25 01:13:16 1998932 500 19 301 180 -221.9 ± 25.43
105452 ncm-et-9 2019-11-27 10:25 01:14:55 1971098 500 18 319 163 -241.91 ± 26.77
105451 ncm-et-15 2019-11-27 10:24 01:12:55 1979929 500 12 317 171 -246.3 ± 26.04
105450 ncm-et-13 2019-11-27 10:24 01:13:01 1977166 500 13 295 192 -221.9 ± 24.45
105449 ncm-et-10 2019-11-27 09:12 01:12:56 1973932 500 11 312 177 -241.91 ± 25.53
105448 ncm-et-13 2019-11-27 09:12 01:11:23 1973271 500 15 292 193 -216.85 ± 24.43
105447 ncm-et-3 2019-11-27 09:11 01:12:25 1962149 500 19 299 182 -219.87 ± 25.28
105446 ncm-et-4 2019-11-27 09:11 01:13:14 1970191 500 12 309 179 -237.58 ± 25.4
105445 ncm-et-15 2019-11-27 09:10 01:12:53 1976630 500 8 295 197 -227.04 ± 23.96
105444 ncm-et-9 2019-11-27 09:10 01:13:26 1967544 500 16 293 191 -216.85 ± 24.59
105443 ncm-et-4 2019-11-27 07:56 01:13:09 1971456 500 19 286 195 -206.98 ± 24.35
105442 ncm-et-3 2019-11-27 07:56 01:13:57 1965997 500 15 303 182 -228.08 ± 25.23
105441 ncm-et-13 2019-11-27 07:56 01:14:17 1981300 500 21 300 179 -218.86 ± 25.52
105440 ncm-et-10 2019-11-27 07:56 01:14:30 1967231 500 10 317 173 -248.53 ± 25.83
105439 ncm-et-15 2019-11-27 07:56 01:13:03 1977708 500 17 301 182 -223.94 ± 25.25
105438 ncm-et-9 2019-11-27 07:56 01:12:54 1977392 500 15 325 160 -251.89 ± 27.01

Commit

Commit ID 46fdb14b2f51386d14b3fd0ad49f511bb491bed6
Author Marco Costalba
Date 2013-07-15 19:09:06 UTC
Don't use __builtin_expect Partially revert previous patch and use unlikey() just as code annotation. Actually it is better to rely on a profiler for branch prediction: http://blog.man7.org/2012/10/how-much-do-builtinexpect-likely-and.html "In fact, even when only one in ten thousand values is nonzero, we're still at only roughly the break-even point" No functional change,
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