Dev Builds » 20121111-1052

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 06:39:10 1990150 2764 49 1879 836 -276.74 +/- 11.75
ncm-et-4 06:38:26 1983099 2773 55 1882 836 -274.75 +/- 11.76
ncm-et-7 02:37:15 2023501 1110 13 755 342 -280.72 +/- 18.33
ncm-et-9 06:38:36 1992731 2762 47 1906 809 -283.62 +/- 11.95
ncm-et-10 06:38:56 1985718 2767 52 1880 835 -275.85 +/- 11.76
ncm-et-11 02:37:24 2026556 1115 31 777 307 -281.09 +/- 19.48
ncm-et-12 02:37:28 2010085 1115 24 765 326 -278.28 +/- 18.88
ncm-et-13 06:38:48 1996039 2796 43 1942 811 -287.54 +/- 11.93
ncm-et-15 06:39:00 1992044 2798 45 1909 844 -279.29 +/- 11.69
20000 359 13695 5946 -279.67 +/- 4.41

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
114986 ncm-et-3 2020-02-08 08:10 00:21:46 1962304 149 3 105 41 -291.03 +/- 54.18
114985 ncm-et-9 2020-02-08 08:08 00:23:25 1966770 154 6 98 50 -239.42 +/- 48.81
114984 ncm-et-10 2020-02-08 08:08 00:23:30 1961998 161 3 112 46 -286.14 +/- 50.98
114983 ncm-et-4 2020-02-08 08:07 00:24:09 1973443 171 3 114 54 -268.84 +/- 46.77
114982 ncm-et-15 2020-02-08 08:05 00:26:13 1971257 183 2 121 60 -269.53 +/- 44.08
114981 ncm-et-13 2020-02-08 08:05 00:26:26 1977009 182 2 127 53 -292.51 +/- 47.22
114980 ncm-et-3 2020-02-08 06:56 01:12:42 1967230 500 7 346 147 -286.77 +/- 28.12
114979 ncm-et-9 2020-02-08 06:56 01:11:30 1970338 500 8 345 147 -284.22 +/- 28.14
114978 ncm-et-15 2020-02-08 06:53 01:11:03 1975295 500 14 350 136 -282.94 +/- 29.36
114977 ncm-et-4 2020-02-08 06:53 01:13:26 1942289 500 8 341 151 -279.17 +/- 27.74
114976 ncm-et-13 2020-02-08 06:53 01:11:35 1977318 500 9 347 144 -285.49 +/- 28.47
114975 ncm-et-10 2020-02-08 06:51 01:15:33 1957412 500 10 327 163 -259.91 +/- 26.67
114974 ncm-et-3 2020-02-08 05:42 01:13:03 1965381 500 6 335 159 -274.22 +/- 26.92
114973 ncm-et-4 2020-02-08 05:41 01:11:08 1972844 500 14 339 147 -269.37 +/- 28.22
114972 ncm-et-9 2020-02-08 05:40 01:14:24 1971885 500 8 338 154 -275.45 +/- 27.45
114971 ncm-et-15 2020-02-08 05:40 01:12:04 1968637 500 7 341 152 -280.42 +/- 27.62
114970 ncm-et-13 2020-02-08 05:40 01:11:36 1971896 500 6 345 149 -286.77 +/- 27.89
114969 ncm-et-10 2020-02-08 05:38 01:12:27 1960321 500 6 349 145 -291.97 +/- 28.3
114968 ncm-et-9 2020-02-08 04:27 01:12:10 1965696 500 12 346 142 -280.42 +/- 28.72
114967 ncm-et-15 2020-02-08 04:27 01:12:20 1973124 500 9 339 152 -275.45 +/- 27.67
114966 ncm-et-10 2020-02-08 04:27 01:10:03 1967541 500 9 332 159 -266.97 +/- 27.01
114965 ncm-et-3 2020-02-08 04:27 01:14:16 1958928 500 13 334 153 -264.6 +/- 27.63
114964 ncm-et-4 2020-02-08 04:27 01:12:47 1962015 500 14 330 156 -258.75 +/- 27.36
114963 ncm-et-13 2020-02-08 04:27 01:12:11 1970480 500 8 355 137 -297.28 +/- 29.21
42584 ncm-et-10 2018-06-21 09:04 00:14:39 2015960 106 1 67 38 -253.39 +/- 55.42
42583 ncm-et-9 2018-06-21 09:03 00:15:11 2024922 108 0 74 34 -291.43 +/- 58.68
42582 ncm-et-4 2018-06-21 09:03 00:15:12 2001028 102 3 64 35 -239.76 +/- 58.55
42581 ncm-et-13 2018-06-21 09:03 00:16:02 2026718 114 3 81 30 -290.8 +/- 63.85
42580 ncm-et-7 2018-06-21 09:02 00:16:12 2023936 110 1 77 32 -295.21 +/- 61.32
42579 ncm-et-15 2018-06-21 09:02 00:16:28 2018395 115 2 74 39 -255.35 +/- 55.15
42578 ncm-et-11 2018-06-21 09:02 00:16:31 2026063 115 4 95 16 -373.46 +/- 87.27
42577 ncm-et-3 2018-06-21 09:02 00:16:54 2026064 115 4 77 34 -260.36 +/- 59.66
42576 ncm-et-12 2018-06-21 09:01 00:17:37 2020510 115 2 78 35 -275.99 +/- 58.63
42575 ncm-et-13 2018-06-21 07:53 01:08:28 2024263 500 9 346 145 -284.22 +/- 28.37
42574 ncm-et-9 2018-06-21 07:53 01:09:50 2025735 500 7 345 148 -285.49 +/- 28.02
42573 ncm-et-4 2018-06-21 07:52 01:10:26 2005649 500 5 353 142 -298.62 +/- 28.58
42572 ncm-et-10 2018-06-21 07:52 01:11:27 2016284 500 15 341 144 -270.57 +/- 28.52
42571 ncm-et-11 2018-06-21 07:51 01:09:40 2026390 500 13 332 155 -262.24 +/- 27.45
42570 ncm-et-7 2018-06-21 07:51 01:09:55 2024917 500 7 341 152 -280.42 +/- 27.62
42569 ncm-et-3 2018-06-21 07:51 01:10:05 2025408 500 6 334 160 -273.0 +/- 26.83
42568 ncm-et-15 2018-06-21 07:50 01:11:02 2020510 500 6 338 156 -277.93 +/- 27.2
42567 ncm-et-12 2018-06-21 07:50 01:10:30 2015964 500 10 330 160 -263.42 +/- 26.94
42566 ncm-et-4 2018-06-21 06:40 01:11:18 2024427 500 8 341 151 -279.17 +/- 27.74
42565 ncm-et-13 2018-06-21 06:39 01:12:30 2024590 500 6 341 153 -281.68 +/- 27.49
42564 ncm-et-9 2018-06-21 06:39 01:12:06 2023774 500 6 360 134 -306.84 +/- 29.51
42563 ncm-et-15 2018-06-21 06:39 01:09:50 2017096 500 5 346 149 -289.36 +/- 27.85
42562 ncm-et-10 2018-06-21 06:39 01:11:17 2020510 500 8 352 140 -293.29 +/- 28.88
42561 ncm-et-3 2018-06-21 06:39 01:10:24 2025736 500 10 348 142 -285.49 +/- 28.7
42560 ncm-et-11 2018-06-21 06:39 01:11:13 2027215 500 14 350 136 -282.94 +/- 29.36
42559 ncm-et-12 2018-06-21 06:39 01:09:21 1993781 500 12 357 131 -294.61 +/- 29.93
42558 ncm-et-7 2018-06-21 06:39 01:11:08 2021652 500 5 337 158 -277.93 +/- 26.98

Commit

Commit ID 116234d6c6e5cd7517cafd3ffa47fff92c6c3f42
Author Marco Costalba
Date 2012-11-11 10:52:11 UTC
Restore old BOUND_EXACT logic in qsearch In case a PvNode node has a static evaluation above alpha but no available moves we want to flag the node as BOUND_EXACT, not as BOUND_UPPER as is currently. The behaviour was recently introduced with patch d471c49700fbe8281 of 3/10/2012 Spotted by Hongzhi Cheng. bench: 5558464
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