Dev Builds » 20121021-2255

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 07:42:48 1995183 3281 82 2297 902 -284.92 +/- 11.35
ncm-et-4 08:52:19 1994994 3727 59 2605 1063 -290.09 +/- 10.43
ncm-et-9 07:44:18 1982422 3240 59 2280 901 -291.64 +/- 11.34
ncm-et-10 07:45:11 1990754 3225 51 2257 917 -290.68 +/- 11.23
ncm-et-13 07:47:24 1998369 3266 81 2255 930 -278.95 +/- 11.17
ncm-et-15 07:44:49 1996779 3261 70 2278 913 -286.19 +/- 11.27
20000 402 13972 5626 -287.1 +/- 4.54

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
116006 ncm-et-10 2020-02-15 16:19 00:20:49 1956792 145 3 102 40 -289.85 +/- 54.88
116005 ncm-et-4 2020-02-15 16:19 00:21:27 1968948 147 1 111 35 -336.69 +/- 58.83
116004 ncm-et-9 2020-02-15 16:17 00:23:20 1966002 156 1 100 55 -260.27 +/- 45.73
116003 ncm-et-15 2020-02-15 16:15 00:25:18 1971101 177 4 119 54 -269.2 +/- 46.9
116002 ncm-et-13 2020-02-15 16:14 00:26:14 1966928 183 3 128 52 -290.05 +/- 47.83
116001 ncm-et-3 2020-02-15 16:13 00:26:50 1961846 192 4 139 49 -303.47 +/- 49.45
116000 ncm-et-10 2020-02-15 15:05 01:13:08 1957093 500 8 339 153 -276.69 +/- 27.55
115999 ncm-et-9 2020-02-15 15:04 01:11:41 1962779 500 7 357 136 -301.33 +/- 29.3
115998 ncm-et-4 2020-02-15 15:03 01:14:23 1927965 500 12 352 136 -288.06 +/- 29.36
115997 ncm-et-13 2020-02-15 15:02 01:10:26 1972982 500 11 346 143 -281.68 +/- 28.6
115996 ncm-et-15 2020-02-15 15:02 01:11:30 1976227 500 4 351 145 -297.28 +/- 28.23
115995 ncm-et-3 2020-02-15 15:00 01:11:42 1965379 500 13 359 128 -295.94 +/- 30.28
115994 ncm-et-10 2020-02-15 13:51 01:13:08 1964936 500 8 338 154 -275.45 +/- 27.45
115993 ncm-et-9 2020-02-15 13:51 01:12:10 1962150 500 11 364 125 -305.45 +/- 30.65
115992 ncm-et-4 2020-02-15 13:50 01:12:29 1962921 500 9 344 147 -281.68 +/- 28.16
115991 ncm-et-13 2020-02-15 13:49 01:11:56 1971414 500 16 338 146 -265.78 +/- 28.32
115990 ncm-et-15 2020-02-15 13:49 01:12:02 1976071 500 15 346 139 -276.69 +/- 29.03
115989 ncm-et-3 2020-02-15 13:49 01:10:19 1965996 500 14 334 152 -263.42 +/- 27.74
115988 ncm-et-15 2020-02-15 12:36 01:11:44 1971883 500 13 344 143 -276.69 +/- 28.62
115987 ncm-et-4 2020-02-15 12:36 01:12:21 1972979 500 7 350 143 -291.97 +/- 28.53
115986 ncm-et-10 2020-02-15 12:36 01:13:25 1969243 500 11 356 133 -294.61 +/- 29.69
115985 ncm-et-9 2020-02-15 12:36 01:13:29 1969863 500 13 339 148 -270.57 +/- 28.11
115984 ncm-et-3 2020-02-15 12:36 01:11:42 1963996 500 13 340 147 -271.78 +/- 28.21
115983 ncm-et-13 2020-02-15 12:36 01:12:11 1978409 500 11 345 144 -280.42 +/- 28.5
43681 ncm-et-10 2018-06-27 20:23 00:11:46 2019533 80 0 64 16 -381.68 +/- 90.13
43680 ncm-et-3 2018-06-27 20:23 00:11:57 2026065 89 2 59 28 -263.68 +/- 65.93
43679 ncm-et-9 2018-06-27 20:23 00:12:02 1985884 84 1 60 23 -302.96 +/- 73.38
43678 ncm-et-13 2018-06-27 20:23 00:12:09 2025245 83 1 60 22 -308.83 +/- 75.26
43677 ncm-et-15 2018-06-27 20:23 00:12:11 2021651 84 1 59 24 -294.93 +/- 71.59
43676 ncm-et-4 2018-06-27 20:23 00:12:13 2024590 80 1 61 18 -338.04 +/- 84.47
43652 ncm-et-4 2018-06-27 15:49 01:09:44 2025408 500 7 344 149 -284.22 +/- 27.92
43651 ncm-et-13 2018-06-27 14:42 01:10:28 2025735 500 17 343 140 -270.57 +/- 28.92
43650 ncm-et-15 2018-06-27 14:39 01:10:29 2016934 500 11 344 145 -279.17 +/- 28.4
43649 ncm-et-10 2018-06-27 14:39 01:11:31 2017095 500 9 344 147 -281.68 +/- 28.16
43648 ncm-et-9 2018-06-27 14:39 01:10:40 2025409 500 15 331 154 -258.75 +/- 27.55
43647 ncm-et-3 2018-06-27 14:38 01:10:09 2026390 500 10 364 126 -306.84 +/- 30.53
43646 ncm-et-4 2018-06-27 14:38 01:10:00 2024754 500 8 344 148 -282.94 +/- 28.04
43645 ncm-et-13 2018-06-27 13:29 01:11:23 2025899 500 11 335 154 -268.17 +/- 27.51
43644 ncm-et-15 2018-06-27 13:28 01:10:10 2020348 500 10 364 126 -306.84 +/- 30.53
43643 ncm-et-10 2018-06-27 13:28 01:10:22 2021162 500 6 355 139 -299.97 +/- 28.94
43642 ncm-et-9 2018-06-27 13:27 01:10:54 1960571 500 7 358 135 -302.7 +/- 29.42
43641 ncm-et-3 2018-06-27 13:26 01:10:24 2026227 500 11 365 124 -306.84 +/- 30.78
43640 ncm-et-4 2018-06-27 13:26 01:10:06 2023773 500 5 339 156 -280.42 +/- 27.17
43639 ncm-et-15 2018-06-27 12:16 01:11:25 2020021 500 12 351 137 -286.77 +/- 29.25
43638 ncm-et-4 2018-06-27 12:16 01:09:36 2023610 500 9 360 131 -302.7 +/- 29.91
43637 ncm-et-10 2018-06-27 12:16 01:11:02 2020184 500 6 359 135 -305.45 +/- 29.39
43636 ncm-et-3 2018-06-27 12:16 01:09:45 2025572 500 15 337 148 -265.78 +/- 28.12
43635 ncm-et-9 2018-06-27 12:16 01:10:02 2026718 500 4 371 125 -325.67 +/- 30.55
43634 ncm-et-13 2018-06-27 12:16 01:12:37 2020347 500 11 360 129 -299.97 +/- 30.16

Commit

Commit ID 5fc8b27db9a1d9fffeb46d0e2ef40803c55fd4f9
Author Marco Costalba
Date 2012-10-21 22:55:16 UTC
Don't copy a full Position object in print() Function move_to_san() requires the Position to be passed by referenced because a do/undo move is done inside the function to detect a possible mate and to add to the san string the corresponding '#' suffix. Instead of passing a copy of current position pass directly the original position object after const casting it. This has the advantage to avoid a costly Position copy, on the down side a bench test could report different searched nodes if print(move) is used, due to the additionals do_move() calls. No functional change.
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