Dev Builds » 20120422-1652

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 08:08:53 1974775 3393 53 2327 1013 -281.81 +/- 10.67
ncm-et-4 08:08:47 1978533 3415 67 2338 1010 -278.55 +/- 10.7
ncm-et-9 08:09:08 1980086 3410 87 2354 969 -278.43 +/- 10.94
ncm-et-10 08:08:39 1962237 3351 64 2290 997 -278.1 +/- 10.77
ncm-et-13 08:08:36 1951291 3328 72 2318 938 -284.78 +/- 11.12
ncm-et-15 08:09:56 1842215 3103 52 2158 893 -287.22 +/- 11.38
20000 395 13785 5820 -281.37 +/- 4.46

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
120625 ncm-et-10 2020-03-27 16:51 00:22:58 1956789 154 2 104 48 -276.89 +/- 49.61
120624 ncm-et-3 2020-03-27 16:51 00:23:31 1964150 163 2 115 46 -296.78 +/- 50.89
120623 ncm-et-13 2020-03-27 16:51 00:23:29 1961688 163 2 124 37 -336.82 +/- 57.31
120622 ncm-et-4 2020-03-27 16:51 00:23:53 1966941 164 3 114 47 -286.02 +/- 50.41
120621 ncm-et-15 2020-03-27 16:50 00:24:48 1968012 168 2 118 48 -294.93 +/- 49.75
120620 ncm-et-9 2020-03-27 16:48 00:26:18 1968502 188 3 129 56 -281.82 +/- 45.97
120619 ncm-et-10 2020-03-27 15:38 01:11:50 1966307 500 6 350 144 -293.29 +/- 28.4
120618 ncm-et-4 2020-03-27 15:37 01:12:26 1968943 500 9 344 147 -281.68 +/- 28.16
120617 ncm-et-3 2020-03-27 15:36 01:13:40 1953908 500 8 343 149 -281.68 +/- 27.94
120616 ncm-et-15 2020-03-27 15:35 01:13:53 1973891 500 6 337 157 -276.69 +/- 27.11
120615 ncm-et-9 2020-03-27 15:34 01:12:56 1975604 500 17 341 142 -268.17 +/- 28.71
120614 ncm-et-13 2020-03-27 15:34 01:15:59 1919965 500 10 353 137 -291.97 +/- 29.24
120613 ncm-et-10 2020-03-27 14:24 01:12:56 1967849 500 11 342 147 -276.69 +/- 28.19
120612 ncm-et-4 2020-03-27 14:23 01:13:22 1972503 500 14 330 156 -258.75 +/- 27.36
120611 ncm-et-9 2020-03-27 14:22 01:10:58 1965082 500 8 342 150 -280.42 +/- 27.84
120610 ncm-et-15 2020-03-27 14:22 01:11:43 1971262 500 11 343 146 -277.93 +/- 28.3
120609 ncm-et-3 2020-03-27 14:22 01:13:30 1963841 500 12 331 157 -262.24 +/- 27.25
120608 ncm-et-13 2020-03-27 14:21 01:11:36 1960921 500 12 351 137 -286.77 +/- 29.25
120607 ncm-et-4 2020-03-27 13:09 01:12:24 1964483 500 13 333 154 -263.42 +/- 27.54
120606 ncm-et-10 2020-03-27 13:09 01:14:14 1958333 500 15 340 145 -269.37 +/- 28.42
120605 ncm-et-3 2020-03-27 13:09 01:11:37 1961381 500 11 345 144 -280.42 +/- 28.5
120604 ncm-et-9 2020-03-27 13:09 01:12:08 1973738 500 12 351 137 -286.77 +/- 29.25
120603 ncm-et-13 2020-03-27 13:09 01:11:11 1961996 500 15 362 123 -297.28 +/- 30.86
120602 ncm-et-15 2020-03-27 13:09 01:11:52 1968170 500 11 340 149 -274.22 +/- 28.0
47907 ncm-et-13 2018-07-30 18:10 00:23:30 1989403 165 6 112 47 -264.85 +/- 50.42
47906 ncm-et-10 2018-07-30 18:04 00:29:27 1915121 197 2 121 74 -243.04 +/- 39.26
47905 ncm-et-9 2018-07-30 18:01 00:32:21 1989874 222 9 150 63 -260.57 +/- 43.34
47904 ncm-et-3 2018-07-30 18:01 00:32:34 1989244 230 3 160 67 -289.76 +/- 41.91
47903 ncm-et-4 2018-07-30 17:58 00:35:00 1988297 251 5 171 75 -276.29 +/- 39.63
47902 ncm-et-15 2018-07-30 17:26 01:07:23 1832217 435 9 324 102 -318.35 +/- 33.99
47901 ncm-et-13 2018-07-30 16:53 01:15:28 1927566 500 7 332 161 -269.37 +/- 26.77
47900 ncm-et-9 2018-07-30 16:49 01:10:53 1989401 500 10 362 128 -304.07 +/- 30.28
47899 ncm-et-3 2018-07-30 16:48 01:11:15 1988138 500 6 347 147 -289.36 +/- 28.09
47898 ncm-et-10 2018-07-30 16:48 01:14:40 1969638 500 10 347 143 -284.22 +/- 28.59
47897 ncm-et-4 2018-07-30 16:47 01:10:15 1988612 500 4 350 146 -295.94 +/- 28.12
47896 ncm-et-15 2018-07-30 15:57 01:27:55 1612866 500 8 340 152 -277.93 +/- 27.65
47895 ncm-et-13 2018-07-30 15:38 01:13:57 1939553 500 9 342 149 -279.17 +/- 27.96
47894 ncm-et-9 2018-07-30 15:36 01:11:51 1990190 500 14 338 148 -268.17 +/- 28.12
47893 ncm-et-10 2018-07-30 15:36 01:11:05 1984361 500 7 352 141 -294.61 +/- 28.75
47892 ncm-et-3 2018-07-30 15:35 01:11:52 1989243 500 7 361 132 -306.84 +/- 29.77
47891 ncm-et-4 2018-07-30 15:35 01:10:55 1990035 500 11 345 144 -280.42 +/- 28.5
47890 ncm-et-13 2018-07-30 14:24 01:13:26 1949240 500 11 342 147 -276.69 +/- 28.19
47889 ncm-et-4 2018-07-30 14:24 01:10:32 1988454 500 8 351 141 -291.97 +/- 28.77
47888 ncm-et-15 2018-07-30 14:24 01:32:22 1569093 500 5 356 139 -302.7 +/- 28.91
47887 ncm-et-3 2018-07-30 14:23 01:10:54 1988296 500 4 325 171 -264.6 +/- 25.79
47886 ncm-et-10 2018-07-30 14:23 01:11:29 1979503 500 11 334 155 -266.97 +/- 27.42
47885 ncm-et-9 2018-07-30 14:23 01:11:43 1988297 500 14 341 145 -271.78 +/- 28.42

Commit

Commit ID be3b8f3ae939b19dfd36ebff3f485395083a3ab9
Author Marco Costalba
Date 2012-04-22 16:52:31 UTC
Retire "Active reparenting" After 6K games at 60" + 0.1 on QUAD with 4 threads this implementation fails to show a measurable increase, result is well within error bar. Perhaps with 8 or more threads resut is better but we don't have the hardware to test. So retire for now and in case re-add in the future if it proves good on big machines. The only good news is that we don't have a regression and implementation is stable and bug-free, so could be reused somewhere in the future. No functional change. Signed-off-by: Marco Costalba <mcostalba@gmail.com>
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