Dev Builds » 20130719-1507

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 05:58:02 1990101 2453 70 1483 900 -228.09 +/- 11.3
ncm-et-4 05:57:32 1987666 2439 65 1504 870 -235.44 +/- 11.5
ncm-et-5 01:51:35 2004745 762 17 471 274 -238.55 +/- 20.48
ncm-et-6 01:51:54 2025326 767 13 468 286 -237.17 +/- 19.95
ncm-et-7 01:51:46 1997580 766 23 477 266 -236.88 +/- 20.88
ncm-et-9 05:57:55 1992052 2457 70 1499 888 -231.0 +/- 11.39
ncm-et-10 05:57:26 1985402 2429 61 1495 873 -235.64 +/- 11.47
ncm-et-11 01:51:52 2020836 773 14 472 287 -236.78 +/- 19.93
ncm-et-12 01:51:51 2001855 762 19 451 292 -223.4 +/- 19.8
ncm-et-13 05:57:53 1989558 2429 70 1495 864 -233.67 +/- 11.55
ncm-et-14 01:51:52 2019696 759 20 474 265 -239.82 +/- 20.89
ncm-et-15 05:57:37 1989613 2442 75 1488 879 -229.44 +/- 11.45
ncm-et-16 01:51:31 2021651 762 24 456 282 -223.4 +/- 20.24
20000 541 12233 7226 -232.58 +/- 3.99

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
105110 ncm-et-4 2019-11-24 15:27 00:23:27 1960480 168 7 102 59 -222.65 +/- 44.79
105109 ncm-et-10 2019-11-24 15:27 00:23:37 1959877 161 8 94 59 -207.05 +/- 44.77
105108 ncm-et-15 2019-11-24 15:26 00:24:15 1973898 165 2 94 69 -218.64 +/- 40.39
105107 ncm-et-3 2019-11-24 15:26 00:24:38 1979662 168 7 95 66 -202.06 +/- 42.14
105106 ncm-et-9 2019-11-24 15:26 00:24:47 1972028 170 3 113 54 -267.6 +/- 46.76
105105 ncm-et-13 2019-11-24 15:25 00:25:27 1976381 168 6 112 50 -258.14 +/- 48.85
105104 ncm-et-10 2019-11-24 14:12 01:14:05 1971893 500 17 304 179 -227.04 +/- 25.48
105103 ncm-et-3 2019-11-24 14:12 01:13:19 1975452 500 13 286 201 -212.86 +/- 23.83
105102 ncm-et-9 2019-11-24 14:11 01:13:28 1975492 500 16 306 178 -230.16 +/- 25.54
105101 ncm-et-15 2019-11-24 14:11 01:14:09 1972036 500 14 311 175 -237.58 +/- 25.75
105100 ncm-et-4 2019-11-24 14:11 01:15:18 1972046 500 8 315 177 -248.53 +/- 25.45
105099 ncm-et-13 2019-11-24 14:10 01:13:41 1960929 500 11 300 189 -229.12 +/- 24.62
105098 ncm-et-15 2019-11-24 12:57 01:12:58 1983773 500 14 306 180 -232.26 +/- 25.36
105097 ncm-et-3 2019-11-24 12:57 01:13:41 1973124 500 17 310 173 -233.32 +/- 25.95
105096 ncm-et-10 2019-11-24 12:56 01:14:34 1957094 500 9 292 199 -222.92 +/- 23.85
105095 ncm-et-9 2019-11-24 12:56 01:14:20 1982219 500 13 317 170 -245.2 +/- 26.14
105094 ncm-et-13 2019-11-24 12:55 01:13:50 1980306 500 12 306 182 -234.38 +/- 25.17
105093 ncm-et-4 2019-11-24 12:55 01:14:30 1974679 500 14 301 185 -227.04 +/- 24.98
105092 ncm-et-15 2019-11-24 11:41 01:14:36 1969559 500 20 301 179 -220.88 +/- 25.51
105091 ncm-et-13 2019-11-24 11:41 01:13:00 1969409 500 16 313 171 -237.58 +/- 26.1
105090 ncm-et-9 2019-11-24 11:41 01:13:26 1968644 500 13 280 207 -206.98 +/- 23.43
105089 ncm-et-3 2019-11-24 11:41 01:14:29 1964009 500 12 310 178 -238.66 +/- 25.48
105088 ncm-et-4 2019-11-24 11:41 01:12:51 1971736 500 11 311 178 -240.82 +/- 25.45
105087 ncm-et-10 2019-11-24 11:41 01:13:48 1983014 500 12 305 183 -233.32 +/- 25.09
34202 ncm-et-14 2018-05-23 02:24 00:37:45 2019208 259 11 156 92 -219.79 +/- 35.72
34201 ncm-et-13 2018-05-23 02:24 00:37:49 2024263 261 10 164 87 -235.47 +/- 36.77
34200 ncm-et-5 2018-05-23 02:23 00:38:00 2022956 262 8 165 89 -240.41 +/- 36.3
34199 ncm-et-6 2018-05-23 02:23 00:38:31 2024754 267 4 171 92 -255.0 +/- 35.45
34198 ncm-et-16 2018-05-23 02:23 00:38:42 2021814 262 7 172 83 -257.46 +/- 37.65
34197 ncm-et-7 2018-05-23 02:23 00:39:01 1999706 266 7 171 88 -249.95 +/- 36.5
34196 ncm-et-11 2018-05-23 02:23 00:39:01 2020836 273 1 166 106 -243.22 +/- 32.43
34195 ncm-et-12 2018-05-23 02:22 00:39:21 2019371 262 5 143 114 -203.46 +/- 31.37
34194 ncm-et-15 2018-05-23 02:22 00:39:22 2019208 277 12 162 103 -210.65 +/- 33.7
34193 ncm-et-10 2018-05-23 02:22 00:39:37 2021488 268 6 172 90 -251.56 +/- 36.02
34192 ncm-et-4 2018-05-23 02:22 00:39:44 2022140 271 10 159 102 -214.76 +/- 33.81
34191 ncm-et-3 2018-05-23 02:21 00:40:49 2023119 285 7 175 103 -235.16 +/- 33.57
34190 ncm-et-9 2018-05-23 02:21 00:41:16 2027539 287 10 181 96 -238.56 +/- 34.97
34189 ncm-et-10 2018-05-23 01:09 01:11:45 2019047 500 9 328 163 -262.24 +/- 26.65
34188 ncm-et-7 2018-05-23 01:09 01:12:45 1995454 500 16 306 178 -230.16 +/- 25.54
34187 ncm-et-4 2018-05-23 01:09 01:11:42 2024917 500 15 316 169 -241.91 +/- 26.25
34186 ncm-et-16 2018-05-23 01:09 01:12:49 2021488 500 17 284 199 -206.98 +/- 24.05
34185 ncm-et-14 2018-05-23 01:09 01:14:07 2020184 500 9 318 173 -250.77 +/- 25.8
34184 ncm-et-15 2018-05-23 01:09 01:12:17 2019209 500 13 314 173 -241.91 +/- 25.89
34183 ncm-et-3 2018-05-23 01:09 01:11:06 2025244 500 14 307 179 -233.32 +/- 25.44
34182 ncm-et-5 2018-05-23 01:09 01:13:35 1986534 500 9 306 185 -237.58 +/- 24.86
34181 ncm-et-6 2018-05-23 01:09 01:13:23 2025899 500 9 297 194 -228.08 +/- 24.2
34180 ncm-et-9 2018-05-23 01:09 01:10:38 2026391 500 15 302 183 -227.04 +/- 25.15
34179 ncm-et-13 2018-05-23 01:09 01:14:06 2026063 500 15 300 185 -224.97 +/- 25.0
34178 ncm-et-11 2018-05-23 01:09 01:12:51 2020836 500 13 306 181 -233.32 +/- 25.26
34177 ncm-et-12 2018-05-23 01:09 01:12:30 1984340 500 14 308 178 -234.38 +/- 25.51

Commit

Commit ID 1a8f63a8963fa9c3afd043f4c611df8a5afcf038
Author Reuven Peleg
Date 2013-07-19 15:07:54 UTC
Microptimize gives_check() for castling case Without patch we have 333198 nps, with patch 334249. A very small +0.3%, not a lot manily becuase this is a side path that is taken very few times. Anyhow idea is correct becuase first 'quick' condition has an hit rate of about 95%. No functional change.
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