Dev Builds » 20140809-0500

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 06:03:49 1987214 2389 164 827 1398 -99.02 +/- 8.78
ncm-et-4 06:03:27 1983171 2374 138 813 1423 -101.59 +/- 8.6
ncm-et-5 01:48:10 2024591 726 34 261 431 -112.4 +/- 15.57
ncm-et-6 01:48:11 2024348 703 56 225 422 -85.19 +/- 15.95
ncm-et-7 01:48:24 2025409 708 53 222 433 -84.56 +/- 15.64
ncm-et-8 01:48:11 1939682 698 51 235 412 -93.8 +/- 16.17
ncm-et-9 06:03:52 1989316 2399 162 832 1405 -99.68 +/- 8.75
ncm-et-10 06:03:42 1981798 2389 145 834 1410 -103.13 +/- 8.69
ncm-et-11 01:48:20 2016379 703 44 237 422 -97.9 +/- 15.83
ncm-et-12 01:48:03 2020103 713 47 241 425 -96.98 +/- 15.83
ncm-et-13 06:03:33 1992252 2375 174 811 1390 -95.52 +/- 8.82
ncm-et-14 01:48:25 2019047 713 38 246 429 -104.39 +/- 15.61
ncm-et-15 06:03:27 1991032 2387 147 831 1409 -102.43 +/- 8.69
ncm-et-16 01:47:51 2005209 723 40 261 422 -109.71 +/- 15.89
20000 1293 6876 11831 -99.63 +/- 3.0

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
87476 ncm-et-4 2019-07-02 18:13 00:23:18 1963534 148 3 55 90 -127.5 +/- 33.22
87475 ncm-et-3 2019-07-02 18:11 00:25:16 1959267 164 13 60 91 -102.44 +/- 35.05
87474 ncm-et-13 2019-07-02 18:10 00:26:10 1975297 167 10 61 96 -109.6 +/- 33.61
87473 ncm-et-15 2019-07-02 18:09 00:26:54 1979739 169 9 65 95 -119.64 +/- 33.85
87472 ncm-et-10 2019-07-02 18:09 00:27:04 1962621 176 18 62 96 -88.74 +/- 34.41
87471 ncm-et-9 2019-07-02 18:08 00:27:30 1973279 175 9 72 94 -130.94 +/- 34.29
87470 ncm-et-13 2019-07-02 16:53 01:15:50 1985851 500 32 164 304 -93.95 +/- 18.61
87469 ncm-et-10 2019-07-02 16:53 01:15:13 1972118 500 33 167 300 -95.44 +/- 18.82
87468 ncm-et-3 2019-07-02 16:53 01:17:00 1966771 500 35 157 308 -86.52 +/- 18.47
87467 ncm-et-4 2019-07-02 16:52 01:19:33 1953017 500 33 180 287 -105.25 +/- 19.45
87466 ncm-et-9 2019-07-02 16:52 01:15:29 1972805 500 36 153 311 -82.83 +/- 18.34
87465 ncm-et-15 2019-07-02 16:51 01:16:39 1972043 500 24 172 304 -106.01 +/- 18.44
87464 ncm-et-9 2019-07-02 15:36 01:15:16 1975605 500 40 163 297 -87.26 +/- 19.08
87463 ncm-et-4 2019-07-02 15:35 01:16:04 1963535 500 33 167 300 -95.44 +/- 18.82
87462 ncm-et-13 2019-07-02 15:35 01:16:53 1964919 500 39 180 281 -100.71 +/- 19.84
87461 ncm-et-3 2019-07-02 15:35 01:16:43 1971281 500 32 174 294 -101.46 +/- 19.09
87460 ncm-et-10 2019-07-02 15:35 01:16:52 1959235 500 21 190 289 -122.24 +/- 19.1
87459 ncm-et-15 2019-07-02 15:33 01:16:56 1970650 500 35 171 294 -96.94 +/- 19.14
87458 ncm-et-4 2019-07-02 14:17 01:16:25 1965996 500 24 164 312 -99.95 +/- 18.05
87457 ncm-et-9 2019-07-02 14:17 01:17:15 1960770 500 30 171 299 -100.71 +/- 18.81
87456 ncm-et-15 2019-07-02 14:17 01:15:08 1986156 500 26 182 292 -112.14 +/- 19.07
87455 ncm-et-13 2019-07-02 14:17 01:16:38 1975153 500 32 160 308 -90.97 +/- 18.41
87454 ncm-et-3 2019-07-02 14:17 01:16:36 1974003 500 36 190 274 -110.6 +/- 20.14
87453 ncm-et-10 2019-07-02 14:17 01:16:30 1959857 500 26 184 290 -113.68 +/- 19.17
21480 ncm-et-7 2018-04-21 15:03 00:31:08 2024918 208 12 69 127 -97.71 +/- 28.7
21479 ncm-et-6 2018-04-21 15:03 00:31:09 2026882 203 14 65 124 -89.2 +/- 29.21
21478 ncm-et-8 2018-04-21 15:03 00:31:21 1917231 198 12 65 121 -95.32 +/- 29.45
21477 ncm-et-11 2018-04-21 15:02 00:32:22 2018396 203 10 71 122 -107.73 +/- 29.28
21476 ncm-et-12 2018-04-21 15:02 00:32:19 2019697 213 15 60 138 -74.52 +/- 27.14
21475 ncm-et-10 2018-04-21 15:01 00:32:17 2015961 213 15 72 126 -95.3 +/- 29.25
21474 ncm-et-14 2018-04-21 15:01 00:32:37 2017910 213 10 83 120 -124.1 +/- 29.97
21473 ncm-et-13 2018-04-21 15:01 00:32:33 2026555 208 16 77 115 -104.97 +/- 31.15
21472 ncm-et-3 2018-04-21 15:01 00:32:59 2027867 225 16 68 141 -81.77 +/- 27.19
21471 ncm-et-15 2018-04-21 15:01 00:32:44 2017908 218 19 67 132 -77.77 +/- 28.59
21470 ncm-et-5 2018-04-21 15:01 00:33:16 2025409 226 10 91 125 -130.31 +/- 29.43
21469 ncm-et-9 2018-04-21 15:00 00:34:05 2027210 224 15 82 127 -107.2 +/- 29.38
21468 ncm-et-16 2018-04-21 15:00 00:33:55 1989420 223 11 93 119 -134.03 +/- 30.45
21467 ncm-et-4 2018-04-21 15:00 00:34:10 2027046 226 15 73 138 -91.2 +/- 27.65
21466 ncm-et-8 2018-04-21 13:45 01:16:50 1962134 500 39 170 291 -93.2 +/- 19.35
21465 ncm-et-5 2018-04-21 13:45 01:14:54 2023773 500 24 170 306 -104.49 +/- 18.34
21464 ncm-et-3 2018-04-21 13:45 01:15:15 2024100 500 32 178 290 -104.49 +/- 19.29
21463 ncm-et-6 2018-04-21 13:45 01:17:02 2021814 500 42 160 298 -83.57 +/- 19.06
21462 ncm-et-15 2018-04-21 13:45 01:15:06 2019696 500 34 174 292 -99.95 +/- 19.22
21461 ncm-et-12 2018-04-21 13:45 01:15:44 2020510 500 32 181 287 -106.78 +/- 19.43
21460 ncm-et-10 2018-04-21 13:45 01:15:46 2020999 500 32 159 309 -90.22 +/- 18.36
21459 ncm-et-16 2018-04-21 13:45 01:13:56 2020999 500 29 168 303 -99.2 +/- 18.6
21458 ncm-et-7 2018-04-21 13:45 01:17:16 2025900 500 41 153 306 -79.17 +/- 18.66
21457 ncm-et-14 2018-04-21 13:45 01:15:48 2020184 500 28 163 309 -96.19 +/- 18.28
21456 ncm-et-11 2018-04-21 13:45 01:15:58 2014362 500 34 166 300 -93.95 +/- 18.84
21455 ncm-et-13 2018-04-21 13:45 01:15:29 2025738 500 45 169 286 -88.0 +/- 19.67
21454 ncm-et-9 2018-04-21 13:45 01:14:17 2026227 500 32 191 277 -114.45 +/- 19.92
21453 ncm-et-4 2018-04-21 13:45 01:13:57 2025899 500 30 174 296 -102.97 +/- 18.96

Commit

Commit ID a67c22611aea4b643e8278fa6007da316bd06b13
Author Marco Costalba
Date 2014-08-09 05:00:59 UTC
Rework perft implementation Unify various perft functions and move all the code to search.cpp. Avoid perft implementation to be splitted between benchmark.cpp (where it has no reason to be) and search.cpp No functional and no speed change (tested).
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