Dev Builds » 20121204-0705

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 06:37:30 1988856 2788 42 1938 808 -288.1 +/- 11.95
ncm-et-4 06:36:58 1992950 2786 50 1953 783 -290.05 +/- 12.16
ncm-et-7 02:36:11 2025245 1103 14 767 322 -289.8 +/- 18.94
ncm-et-9 06:36:59 1977461 2795 30 1973 792 -298.06 +/- 12.05
ncm-et-10 06:37:19 1984960 2723 47 1847 829 -276.09 +/- 11.8
ncm-et-11 02:35:32 2025954 1118 14 787 317 -295.55 +/- 19.1
ncm-et-12 02:36:11 2001407 1122 21 769 332 -279.59 +/- 18.69
ncm-et-13 06:37:22 1995202 2784 44 1931 809 -286.65 +/- 11.95
ncm-et-15 06:37:01 1989539 2781 44 1943 794 -289.91 +/- 12.07
20000 306 13908 5786 -288.13 +/- 4.46

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
114566 ncm-et-10 2020-02-05 06:05 00:19:09 1959389 122 4 79 39 -248.95 +/- 55.49
114565 ncm-et-4 2020-02-05 06:00 00:23:41 1966939 166 1 117 48 -300.51 +/- 49.54
114564 ncm-et-15 2020-02-05 05:59 00:24:55 1962462 172 3 114 55 -266.58 +/- 46.31
114563 ncm-et-3 2020-02-05 05:59 00:25:08 1962455 178 3 113 62 -250.75 +/- 43.37
114562 ncm-et-9 2020-02-05 05:59 00:25:26 1966616 180 3 124 53 -283.09 +/- 47.32
114561 ncm-et-13 2020-02-05 05:58 00:25:54 1971100 182 3 130 49 -299.84 +/- 49.39
114560 ncm-et-10 2020-02-05 04:51 01:12:33 1959561 500 7 336 157 -274.22 +/- 27.14
114559 ncm-et-15 2020-02-05 04:47 01:11:21 1973757 500 6 332 162 -270.57 +/- 26.65
114558 ncm-et-13 2020-02-05 04:46 01:11:09 1969870 500 7 339 154 -277.93 +/- 27.43
114557 ncm-et-9 2020-02-05 04:46 01:11:36 1966005 500 6 352 142 -295.94 +/- 28.61
114556 ncm-et-4 2020-02-05 04:46 01:13:26 1960027 500 8 355 137 -297.28 +/- 29.21
114555 ncm-et-3 2020-02-05 04:45 01:12:44 1957859 500 7 339 154 -277.93 +/- 27.43
114554 ncm-et-10 2020-02-05 03:35 01:15:26 1958487 500 6 338 156 -277.93 +/- 27.2
114553 ncm-et-15 2020-02-05 03:34 01:12:00 1961842 500 4 354 142 -301.33 +/- 28.54
114552 ncm-et-9 2020-02-05 03:33 01:11:42 1963232 500 6 334 160 -273.0 +/- 26.83
114551 ncm-et-13 2020-02-05 03:33 01:11:55 1975447 500 9 331 160 -265.78 +/- 26.92
114550 ncm-et-3 2020-02-05 03:33 01:11:25 1962611 500 12 344 144 -277.93 +/- 28.51
114549 ncm-et-4 2020-02-05 03:32 01:12:56 1972199 500 12 348 140 -282.94 +/- 28.93
114548 ncm-et-10 2020-02-05 02:20 01:14:00 1957704 500 15 353 132 -285.49 +/- 29.8
114547 ncm-et-15 2020-02-05 02:20 01:13:02 1968324 500 13 360 127 -297.28 +/- 30.4
114546 ncm-et-13 2020-02-05 02:20 01:12:26 1976228 500 7 350 143 -291.97 +/- 28.53
114545 ncm-et-4 2020-02-05 02:20 01:11:04 1973132 500 7 342 151 -281.68 +/- 27.72
114544 ncm-et-9 2020-02-05 02:20 01:12:40 1974981 500 5 357 138 -304.07 +/- 29.02
114543 ncm-et-3 2020-02-05 02:19 01:12:07 1963993 500 7 358 135 -302.7 +/- 29.42
42098 ncm-et-13 2018-06-19 07:55 00:14:06 2022466 102 1 73 28 -305.37 +/- 65.98
42097 ncm-et-10 2018-06-19 07:54 00:14:55 2020836 101 1 71 29 -296.65 +/- 64.65
42096 ncm-et-3 2018-06-19 07:54 00:15:08 2024591 110 1 73 36 -272.12 +/- 57.31
42095 ncm-et-15 2018-06-19 07:53 00:15:29 2020511 109 0 86 23 -371.31 +/- 73.52
42094 ncm-et-7 2018-06-19 07:53 00:15:43 2023773 103 0 72 31 -300.66 +/- 61.75
42093 ncm-et-9 2018-06-19 07:52 00:16:05 1936014 115 1 86 28 -329.56 +/- 66.23
42092 ncm-et-11 2018-06-19 07:52 00:16:02 2024754 118 0 89 29 -341.42 +/- 64.55
42091 ncm-et-4 2018-06-19 07:52 00:17:14 2025408 120 0 83 37 -295.71 +/- 56.21
42090 ncm-et-12 2018-06-19 07:51 00:17:38 2020673 122 2 82 38 -272.84 +/- 56.09
42089 ncm-et-13 2018-06-19 06:43 01:10:26 2025081 500 4 351 145 -297.28 +/- 28.23
42088 ncm-et-3 2018-06-19 06:42 01:10:12 2024917 500 7 346 147 -286.77 +/- 28.12
42087 ncm-et-11 2018-06-19 06:42 01:08:49 2027210 500 5 342 153 -284.22 +/- 27.46
42086 ncm-et-7 2018-06-19 06:42 01:09:54 2027211 500 7 346 147 -286.77 +/- 28.12
42085 ncm-et-15 2018-06-19 06:42 01:10:24 2019696 500 10 350 140 -288.06 +/- 28.91
42084 ncm-et-10 2018-06-19 06:42 01:11:21 2020999 500 5 335 160 -275.45 +/- 26.8
42083 ncm-et-4 2018-06-19 06:41 01:09:07 2026556 500 8 359 133 -302.7 +/- 29.67
42082 ncm-et-9 2018-06-19 06:41 01:10:36 2027050 500 4 349 147 -294.61 +/- 28.02
42081 ncm-et-12 2018-06-19 06:40 01:09:59 1973645 500 6 343 151 -284.22 +/- 27.69
42080 ncm-et-15 2018-06-19 05:31 01:09:50 2020185 500 8 347 145 -286.77 +/- 28.35
42079 ncm-et-4 2018-06-19 05:31 01:09:30 2026390 500 14 349 137 -281.68 +/- 29.25
42078 ncm-et-9 2018-06-19 05:31 01:08:54 2008332 500 5 371 124 -324.17 +/- 30.71
42077 ncm-et-13 2018-06-19 05:31 01:11:26 2026227 500 13 357 130 -293.29 +/- 30.04
42076 ncm-et-11 2018-06-19 05:31 01:10:41 2025900 500 9 356 135 -297.28 +/- 29.45
42075 ncm-et-3 2018-06-19 05:31 01:10:46 2025572 500 5 365 130 -315.35 +/- 29.96
42074 ncm-et-12 2018-06-19 05:31 01:08:34 2009904 500 13 344 143 -276.69 +/- 28.62
42073 ncm-et-10 2018-06-19 05:31 01:09:55 2017745 500 9 335 156 -270.57 +/- 27.29
42072 ncm-et-7 2018-06-19 05:31 01:10:34 2024753 500 7 349 144 -290.66 +/- 28.43

Commit

Commit ID 6fa83f51889248b16f539db4ce0fe5b23f2a85d6
Author Marco Costalba
Date 2012-12-04 07:05:15 UTC
Merge branch 'eval_cache' Use an eval cache instead of TT to store node position evaluations. It is already an improvment and, because it frees two TT entry slots, paves the way to extend TT to store both upper and lower bounds. After 4855 games, single thread, 15"+0.05 Mod vs Orig 1165 -920 - 2770 ELO +18 bench: 5149248
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