Dev Builds » 20130104-1530

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 06:39:31 1988064 2778 41 1870 867 -274.46 +/- 11.51
ncm-et-4 06:39:26 1987915 2786 58 1939 789 -284.96 +/- 12.12
ncm-et-7 02:37:31 2022738 1109 23 740 346 -267.29 +/- 18.29
ncm-et-9 06:39:50 1987497 2756 51 1863 842 -273.9 +/- 11.71
ncm-et-10 06:39:55 1988556 2772 49 1883 840 -276.45 +/- 11.72
ncm-et-11 02:37:22 2025954 1116 13 757 346 -279.59 +/- 18.22
ncm-et-12 02:37:22 1989475 1103 22 759 322 -280.53 +/- 18.99
ncm-et-13 06:39:50 1992591 2781 48 1925 808 -284.81 +/- 11.96
ncm-et-15 06:39:55 1985390 2799 53 1904 842 -276.26 +/- 11.72
20000 358 13640 6002 -277.99 +/- 4.38

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
112957 ncm-et-9 2020-01-23 18:48 00:21:51 1972354 152 4 100 48 -258.51 +/- 49.82
112956 ncm-et-13 2020-01-23 18:47 00:22:42 1971424 155 2 113 40 -312.57 +/- 54.88
112955 ncm-et-3 2020-01-23 18:46 00:23:55 1959244 158 3 98 57 -241.51 +/- 45.24
112954 ncm-et-10 2020-01-23 18:46 00:24:07 1967082 167 1 121 45 -314.31 +/- 51.36
112953 ncm-et-4 2020-01-23 18:46 00:24:17 1963842 172 7 124 41 -288.21 +/- 53.85
112952 ncm-et-15 2020-01-23 18:42 00:28:34 1970798 196 4 143 49 -307.67 +/- 49.46
112951 ncm-et-9 2020-01-23 17:34 01:13:10 1973271 500 11 335 154 -268.17 +/- 27.51
112950 ncm-et-13 2020-01-23 17:33 01:13:44 1965844 500 7 338 155 -276.69 +/- 27.33
112949 ncm-et-10 2020-01-23 17:33 01:12:27 1960311 500 11 342 147 -276.69 +/- 28.19
112948 ncm-et-3 2020-01-23 17:31 01:13:53 1958638 500 5 321 174 -258.75 +/- 25.59
112947 ncm-et-4 2020-01-23 17:31 01:13:59 1941788 500 10 340 150 -275.45 +/- 27.88
112946 ncm-et-15 2020-01-23 17:29 01:11:13 1963075 500 8 333 159 -269.37 +/- 26.99
112945 ncm-et-9 2020-01-23 16:20 01:12:51 1974673 500 14 343 143 -274.22 +/- 28.62
112944 ncm-et-13 2020-01-23 16:20 01:12:06 1967550 500 11 355 134 -293.29 +/- 29.58
112943 ncm-et-4 2020-01-23 16:18 01:11:15 1971566 500 17 353 130 -282.94 +/- 30.0
112942 ncm-et-3 2020-01-23 16:18 01:12:37 1961078 500 10 323 167 -255.3 +/- 26.33
112941 ncm-et-10 2020-01-23 16:18 01:14:01 1956330 500 14 322 164 -249.64 +/- 26.66
112940 ncm-et-15 2020-01-23 16:17 01:11:36 1973737 500 15 352 133 -284.22 +/- 29.68
112939 ncm-et-3 2020-01-23 15:05 01:11:38 1963225 500 8 339 153 -276.69 +/- 27.55
112938 ncm-et-9 2020-01-23 15:05 01:14:28 1929524 500 7 345 148 -285.49 +/- 28.02
112937 ncm-et-13 2020-01-23 15:05 01:13:46 1966767 500 13 341 146 -273.0 +/- 28.31
112936 ncm-et-10 2020-01-23 15:05 01:11:51 1968931 500 8 348 144 -288.06 +/- 28.45
112935 ncm-et-4 2020-01-23 15:05 01:12:38 1964925 500 11 343 146 -277.93 +/- 28.3
112934 ncm-et-15 2020-01-23 15:05 01:11:08 1966926 500 12 328 160 -258.75 +/- 26.98
41288 ncm-et-10 2018-06-16 00:49 00:14:56 2020999 105 3 66 36 -240.82 +/- 57.69
41287 ncm-et-9 2018-06-16 00:49 00:15:12 2011352 104 1 71 32 -283.63 +/- 61.18
41286 ncm-et-12 2018-06-16 00:49 00:15:07 1984444 103 5 75 23 -287.81 +/- 72.38
41285 ncm-et-15 2018-06-16 00:49 00:15:19 2020185 103 3 66 34 -247.22 +/- 59.52
41284 ncm-et-7 2018-06-16 00:49 00:15:34 2022630 109 3 71 35 -254.08 +/- 58.66
41283 ncm-et-3 2018-06-16 00:48 00:16:25 2022793 120 0 87 33 -318.97 +/- 60.01
41282 ncm-et-4 2018-06-16 00:47 00:16:50 2022144 114 2 79 33 -285.13 +/- 60.57
41281 ncm-et-11 2018-06-16 00:47 00:17:11 2024263 116 2 76 38 -262.2 +/- 55.99
41280 ncm-et-13 2018-06-16 00:46 00:17:42 2025900 126 2 82 42 -260.44 +/- 53.08
41279 ncm-et-9 2018-06-15 23:37 01:10:44 2025573 500 4 331 165 -271.78 +/- 26.31
41278 ncm-et-12 2018-06-15 23:37 01:10:54 1996337 500 9 347 144 -285.49 +/- 28.47
41277 ncm-et-10 2018-06-15 23:37 01:11:18 2024757 500 7 339 154 -277.93 +/- 27.43
41276 ncm-et-15 2018-06-15 23:37 01:11:11 1985432 500 9 339 152 -275.45 +/- 27.67
41275 ncm-et-3 2018-06-15 23:36 01:10:13 2026226 500 10 352 138 -290.66 +/- 29.13
41274 ncm-et-7 2018-06-15 23:36 01:11:20 2022956 500 8 340 152 -277.93 +/- 27.65
41273 ncm-et-11 2018-06-15 23:36 01:10:15 2027538 500 4 344 152 -288.06 +/- 27.52
41272 ncm-et-4 2018-06-15 23:35 01:10:51 2025735 500 5 358 137 -305.45 +/- 29.13
41271 ncm-et-13 2018-06-15 23:34 01:10:57 2025081 500 3 341 156 -285.49 +/- 27.09
41270 ncm-et-11 2018-06-15 22:25 01:09:56 2026063 500 7 337 156 -275.45 +/- 27.24
41269 ncm-et-4 2018-06-15 22:25 01:09:36 2025408 500 6 342 152 -282.94 +/- 27.59
41268 ncm-et-9 2018-06-15 22:25 01:11:34 2025737 500 10 338 152 -273.0 +/- 27.69
41267 ncm-et-3 2018-06-15 22:25 01:10:50 2025244 500 5 350 145 -294.61 +/- 28.26
41266 ncm-et-12 2018-06-15 22:25 01:11:21 1987646 500 8 337 155 -274.22 +/- 27.36
41265 ncm-et-10 2018-06-15 22:25 01:11:15 2021488 500 5 345 150 -288.06 +/- 27.75
41264 ncm-et-15 2018-06-15 22:25 01:10:54 2017583 500 2 343 155 -289.36 +/- 27.13
41263 ncm-et-13 2018-06-15 22:24 01:08:53 2025572 500 10 355 135 -294.61 +/- 29.46
41262 ncm-et-7 2018-06-15 22:24 01:10:37 2022629 500 12 329 159 -259.91 +/- 27.07

Commit

Commit ID 2d60995c004e4ddf010373ba84a766d2cbaf082e
Author Marco Costalba
Date 2013-01-04 15:30:46 UTC
Retire 'mate in x' hack Sometimes is faster, but not always and on very long mates produces strange scores probably due to truncation of PV artifacts. So simply perform normal search also in case of UCI 'mate x' command, with the only difference that when a mate in x is found search returns immediately. No functional change.
Copyright 2011–2024 Next Chess Move LLC