Dev Builds » 20130209-0955

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 06:24:12 1983165 2685 49 1811 825 -273.15 +/- 11.83
ncm-et-4 06:25:05 1975911 2670 49 1802 819 -273.34 +/- 11.87
ncm-et-6 02:22:43 2025736 997 15 679 303 -279.17 +/- 19.52
ncm-et-7 02:22:47 1979790 974 20 670 284 -280.02 +/- 20.23
ncm-et-9 06:24:18 1992044 2695 43 1849 803 -281.76 +/- 11.99
ncm-et-10 06:24:20 1987198 2639 63 1768 808 -267.02 +/- 11.97
ncm-et-11 02:21:46 2025791 1002 14 677 311 -276.49 +/- 19.25
ncm-et-12 02:22:46 2018802 991 21 673 297 -274.18 +/- 19.77
ncm-et-13 06:24:06 1989918 2681 62 1836 783 -276.5 +/- 12.17
ncm-et-15 06:25:39 1985079 2666 50 1773 843 -267.14 +/- 11.69
20000 386 13538 6076 -273.98 +/- 4.36

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
111061 ncm-et-10 2020-01-09 15:59 00:19:43 1969394 137 4 82 51 -224.63 +/- 48.03
111060 ncm-et-15 2020-01-09 15:55 00:24:02 1974204 167 1 118 48 -301.74 +/- 49.55
111059 ncm-et-4 2020-01-09 15:54 00:24:28 1977943 170 1 120 49 -301.33 +/- 49.02
111058 ncm-et-3 2020-01-09 15:54 00:24:39 1958779 168 3 111 54 -265.1 +/- 46.75
111057 ncm-et-9 2020-01-09 15:53 00:25:51 1968313 177 3 118 56 -269.2 +/- 45.89
111056 ncm-et-13 2020-01-09 15:52 00:26:51 1973742 181 5 118 58 -254.34 +/- 45.2
111055 ncm-et-10 2020-01-09 14:45 01:12:49 1963085 500 13 346 141 -279.17 +/- 28.82
111054 ncm-et-4 2020-01-09 14:42 01:11:08 1973429 500 7 336 157 -274.22 +/- 27.14
111053 ncm-et-3 2020-01-09 14:41 01:12:25 1960160 500 8 320 172 -254.16 +/- 25.86
111052 ncm-et-15 2020-01-09 14:40 01:13:50 1964611 500 11 332 157 -264.6 +/- 27.23
111051 ncm-et-9 2020-01-09 14:39 01:12:55 1970324 500 10 336 154 -270.57 +/- 27.5
111050 ncm-et-13 2020-01-09 14:38 01:12:52 1966767 500 14 333 153 -262.24 +/- 27.64
111049 ncm-et-10 2020-01-09 13:30 01:14:13 1961235 500 16 332 152 -258.75 +/- 27.74
111048 ncm-et-4 2020-01-09 13:29 01:12:18 1967852 500 7 320 173 -255.3 +/- 25.74
111047 ncm-et-3 2020-01-09 13:28 01:12:03 1964609 500 7 334 159 -271.78 +/- 26.96
111046 ncm-et-15 2020-01-09 13:27 01:11:48 1966158 500 12 330 158 -261.07 +/- 27.16
111045 ncm-et-13 2020-01-09 13:26 01:11:20 1973434 500 13 339 148 -270.57 +/- 28.11
111044 ncm-et-9 2020-01-09 13:25 01:12:42 1967091 500 8 349 143 -289.36 +/- 28.56
111043 ncm-et-3 2020-01-09 12:13 01:13:27 1919924 500 10 345 145 -281.68 +/- 28.38
111042 ncm-et-9 2020-01-09 12:13 01:11:12 1961539 500 6 342 152 -282.94 +/- 27.59
111041 ncm-et-13 2020-01-09 12:13 01:11:35 1973439 500 7 346 147 -286.77 +/- 28.12
111040 ncm-et-10 2020-01-09 12:13 01:15:55 1957097 500 12 322 166 -251.89 +/- 26.45
111039 ncm-et-15 2020-01-09 12:13 01:13:05 1967089 500 12 322 166 -251.89 +/- 26.45
111038 ncm-et-4 2020-01-09 12:13 01:14:45 1933709 500 11 344 145 -279.17 +/- 28.4
39774 ncm-et-11 2018-06-08 15:53 00:00:52 2024265 2 0 2 0 -1199.83 +/- 312.71
39773 ncm-et-10 2018-06-08 15:53 00:00:47 2018558 2 0 2 0 -1199.83 +/- 312.71
39772 ncm-et-3 2018-06-08 15:51 00:02:35 2025736 17 0 10 7 -234.46 +/- 137.8
39771 ncm-et-9 2018-06-08 15:51 00:02:34 2026718 18 0 13 5 -316.89 +/- 188.0
39770 ncm-et-6 2018-06-08 14:43 01:10:29 2025736 497 11 332 154 -266.9 +/- 27.51
39769 ncm-et-15 2018-06-08 14:43 01:10:32 2019371 499 8 332 159 -268.94 +/- 26.98
39768 ncm-et-12 2018-06-08 14:43 01:10:37 2019046 491 11 330 150 -269.18 +/- 27.89
39767 ncm-et-7 2018-06-08 14:43 01:10:52 1936460 474 9 320 145 -273.07 +/- 28.34
39766 ncm-et-4 2018-06-08 14:42 01:11:15 1998872 500 11 350 139 -286.77 +/- 29.03
39765 ncm-et-10 2018-06-08 14:42 01:09:57 2020673 500 8 346 146 -285.49 +/- 28.24
39764 ncm-et-13 2018-06-08 14:41 01:10:56 2026227 500 7 349 144 -290.66 +/- 28.43
39763 ncm-et-11 2018-06-08 14:41 01:10:54 2027374 500 6 332 162 -270.57 +/- 26.65
39762 ncm-et-3 2018-06-08 14:40 01:10:01 2028030 500 10 351 139 -289.36 +/- 29.02
39761 ncm-et-9 2018-06-08 14:39 01:10:16 2024754 500 11 341 148 -275.45 +/- 28.09
39760 ncm-et-13 2018-06-08 13:30 01:10:32 2025899 500 16 351 133 -281.68 +/- 29.67
39759 ncm-et-6 2018-06-08 13:30 01:12:14 2025736 500 4 347 149 -291.97 +/- 27.81
39758 ncm-et-12 2018-06-08 13:30 01:12:09 2018558 500 10 343 147 -279.17 +/- 28.18
39757 ncm-et-7 2018-06-08 13:30 01:11:55 2023121 500 11 350 139 -286.77 +/- 29.03
39756 ncm-et-11 2018-06-08 13:30 01:10:00 2025735 500 8 343 149 -281.68 +/- 27.94
39755 ncm-et-10 2018-06-08 13:30 01:10:56 2020348 500 10 338 152 -273.0 +/- 27.69
39754 ncm-et-3 2018-06-08 13:30 01:09:02 2024918 500 11 340 149 -274.22 +/- 28.0
39753 ncm-et-15 2018-06-08 13:30 01:12:22 2019046 500 6 339 155 -279.17 +/- 27.3
39752 ncm-et-4 2018-06-08 13:30 01:11:11 2003663 500 12 332 156 -263.42 +/- 27.34
39751 ncm-et-9 2018-06-08 13:30 01:08:48 2025572 500 5 350 145 -294.61 +/- 28.26

Commit

Commit ID c698362680d7d66801be100e20346bbbf4ec5c4f
Author Marco Costalba
Date 2013-02-09 09:55:38 UTC
Microptimize first_entry() for 32bits Do a 32bit bitwise 'and' instead of a 64bit subtract and bitwise 'and'. This is possible because even in the biggest hash table case (8GB) the number of entries is 2^29 so storable in an unsigned int. No functional change.
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