Dev Builds » 20130115-1603

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 06:42:55 1989221 2820 54 1942 824 -281.37 +/- 11.85
ncm-et-4 06:42:55 1983745 2788 49 1950 789 -289.26 +/- 12.11
ncm-et-7 02:42:17 2024319 1150 15 798 337 -288.63 +/- 18.51
ncm-et-9 06:42:57 1992013 2818 52 1953 813 -284.59 +/- 11.93
ncm-et-10 06:43:08 1985110 2818 48 1978 792 -291.24 +/- 12.09
ncm-et-11 02:42:15 2026172 1143 14 820 309 -304.87 +/- 19.36
ncm-et-12 02:42:16 2013986 1147 18 780 349 -278.14 +/- 18.19
ncm-et-13 06:42:52 1995623 2828 52 1970 806 -286.91 +/- 11.99
ncm-et-15 05:56:35 1985502 2488 61 1710 717 -277.17 +/- 12.72
20000 363 13901 5736 -286.07 +/- 4.49

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
112525 ncm-et-10 2020-01-20 17:39 00:22:22 1961548 157 2 109 46 -289.05 +/- 50.83
112524 ncm-et-4 2020-01-20 17:39 00:22:31 1963075 150 3 97 50 -255.68 +/- 48.6
112523 ncm-et-15 2020-01-20 17:37 00:24:40 1971264 173 2 124 47 -304.9 +/- 50.37
112522 ncm-et-9 2020-01-20 17:37 00:24:41 1974203 170 4 125 41 -309.48 +/- 54.25
112521 ncm-et-13 2020-01-20 17:36 00:25:29 1970014 177 4 117 56 -262.49 +/- 45.98
112520 ncm-et-3 2020-01-20 17:36 00:25:58 1964304 173 6 111 56 -244.61 +/- 46.05
112519 ncm-et-10 2020-01-20 16:26 01:12:00 1960176 500 11 329 160 -261.07 +/- 26.96
112518 ncm-et-4 2020-01-20 16:25 01:13:17 1969409 500 13 357 130 -293.29 +/- 30.04
112517 ncm-et-3 2020-01-20 16:24 01:10:42 1963071 500 9 351 140 -290.66 +/- 28.9
112516 ncm-et-13 2020-01-20 16:23 01:11:40 1973289 500 17 347 136 -275.45 +/- 29.34
112515 ncm-et-9 2020-01-20 16:23 01:12:30 1964769 500 11 349 140 -285.49 +/- 28.92
112514 ncm-et-15 2020-01-20 16:23 01:12:50 1966922 500 10 342 148 -277.93 +/- 28.08
112513 ncm-et-4 2020-01-20 15:11 01:12:09 1967386 500 4 342 154 -285.49 +/- 27.32
112512 ncm-et-13 2020-01-20 15:11 01:11:35 1975602 500 6 345 149 -286.77 +/- 27.89
112511 ncm-et-9 2020-01-20 15:11 01:11:36 1961538 500 8 340 152 -277.93 +/- 27.65
112510 ncm-et-10 2020-01-20 15:11 01:14:30 1958487 500 8 367 125 -313.91 +/- 30.64
112509 ncm-et-15 2020-01-20 15:10 01:11:34 1969257 500 18 342 140 -268.17 +/- 28.91
112508 ncm-et-3 2020-01-20 15:09 01:13:14 1957403 500 7 349 144 -290.66 +/- 28.43
112507 ncm-et-13 2020-01-20 13:58 01:11:57 1973901 500 8 340 152 -277.93 +/- 27.65
112506 ncm-et-4 2020-01-20 13:58 01:12:47 1963693 500 7 358 135 -302.7 +/- 29.42
112505 ncm-et-15 2020-01-20 13:58 01:11:44 1965689 500 10 343 147 -279.17 +/- 28.18
112504 ncm-et-9 2020-01-20 13:58 01:12:00 1968322 500 8 345 147 -284.22 +/- 28.14
112503 ncm-et-3 2020-01-20 13:58 01:10:54 1965996 500 8 347 145 -286.77 +/- 28.35
112502 ncm-et-10 2020-01-20 13:58 01:11:58 1961999 500 11 351 138 -288.06 +/- 29.14
40809 ncm-et-4 2018-06-13 23:13 00:19:39 2026064 138 3 100 35 -303.31 +/- 58.92
40808 ncm-et-12 2018-06-13 23:12 00:20:27 2007703 147 1 102 44 -292.68 +/- 51.78
40807 ncm-et-3 2018-06-13 23:12 00:20:34 2025084 147 4 103 40 -283.88 +/- 54.89
40806 ncm-et-11 2018-06-13 23:12 00:20:41 2025408 143 1 106 36 -325.87 +/- 57.87
40805 ncm-et-13 2018-06-13 23:11 00:21:03 2023776 151 2 113 36 -326.5 +/- 58.09
40804 ncm-et-9 2018-06-13 23:11 00:21:33 2025735 148 2 103 43 -289.64 +/- 52.68
40803 ncm-et-7 2018-06-13 23:11 00:21:45 2021977 150 0 106 44 -305.91 +/- 51.49
40802 ncm-et-10 2018-06-13 23:10 00:22:19 2019045 161 3 115 43 -298.39 +/- 52.87
40801 ncm-et-15 2018-06-13 22:47 00:45:05 2019859 315 5 221 89 -291.78 +/- 36.33
40800 ncm-et-4 2018-06-13 22:02 01:10:00 2028359 500 9 350 141 -289.36 +/- 28.79
40799 ncm-et-3 2018-06-13 22:01 01:09:40 2022466 500 7 344 149 -284.22 +/- 27.92
40798 ncm-et-11 2018-06-13 22:00 01:10:35 2025899 500 5 369 126 -321.19 +/- 30.45
40797 ncm-et-13 2018-06-13 22:00 01:10:28 2026883 500 6 350 144 -293.29 +/- 28.4
40796 ncm-et-7 2018-06-13 21:59 01:10:06 2025408 500 9 353 138 -293.29 +/- 29.11
40795 ncm-et-9 2018-06-13 21:59 01:10:23 2025899 500 8 340 152 -277.93 +/- 27.65
40794 ncm-et-10 2018-06-13 21:59 01:10:00 2018560 500 9 353 138 -293.29 +/- 29.11
40793 ncm-et-12 2018-06-13 21:59 01:12:02 2020510 500 13 339 148 -270.57 +/- 28.11
40792 ncm-et-15 2018-06-13 21:35 01:10:42 2020022 500 16 338 146 -265.78 +/- 28.32
40791 ncm-et-9 2018-06-13 20:48 01:10:14 2023625 500 11 351 138 -288.06 +/- 29.14
40790 ncm-et-13 2018-06-13 20:48 01:10:40 2025899 500 9 358 133 -299.97 +/- 29.68
40789 ncm-et-4 2018-06-13 20:48 01:12:32 1968234 500 10 346 144 -282.94 +/- 28.49
40788 ncm-et-3 2018-06-13 20:48 01:11:53 2026226 500 13 337 150 -268.17 +/- 27.92
40787 ncm-et-10 2018-06-13 20:48 01:09:59 2015961 500 4 354 142 -301.33 +/- 28.54
40786 ncm-et-11 2018-06-13 20:48 01:10:59 2027210 500 8 345 147 -284.22 +/- 28.14
40785 ncm-et-12 2018-06-13 20:48 01:09:47 2013747 500 4 339 157 -281.68 +/- 27.03
40784 ncm-et-7 2018-06-13 20:48 01:10:26 2025572 500 6 339 155 -279.17 +/- 27.3

Commit

Commit ID 8737b26a23afb36d70cb32e3d53eeac7239685bf
Author Lucas Braesch
Date 2013-01-15 16:03:56 UTC
Remove Threat Extension Great code simplification: - instead do not futility prune threat refutations. allows_move() is therefore removed. 4000 games at 50,000 nodes/move: 1085-989-1926 [51.2%] LOS=98.3% 4000 games in 10"+0.1" 756-751-2493 [50.1%] LOS=55.1% EDIT: I have retested the patch of Lucas in a slightly different form (without pruning in PvNode) and test mre or less confirms that 60 lines of code are totally unuseful: After 6195 games at 15"+0.05" 1333 - 1325 - 3537 ELO 0 bench 5140990
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