Dev Builds » 20130227-0707

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 06:08:48 1985546 2582 59 1714 809 -263.99 +/- 11.96
ncm-et-4 06:08:46 1980183 2572 40 1725 807 -272.47 +/- 11.94
ncm-et-5 02:07:54 2024263 919 26 619 274 -266.53 +/- 20.62
ncm-et-6 02:08:27 2026800 908 21 582 305 -250.68 +/- 19.47
ncm-et-7 02:08:18 2007627 916 16 623 277 -277.1 +/- 20.45
ncm-et-9 06:08:44 1987197 2568 60 1728 780 -269.09 +/- 12.19
ncm-et-10 06:08:51 1983178 2544 61 1687 796 -262.92 +/- 12.06
ncm-et-11 02:07:56 2025982 908 17 622 269 -279.36 +/- 20.77
ncm-et-12 02:08:24 2021411 910 15 611 284 -272.36 +/- 20.17
ncm-et-13 06:09:12 1989016 2595 55 1774 766 -276.95 +/- 12.3
ncm-et-15 06:09:13 1987870 2578 51 1712 815 -265.96 +/- 11.9
20000 421 13397 6182 -268.65 +/- 4.32

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
110137 ncm-et-10 2020-01-02 17:28 00:19:58 1965537 132 2 92 38 -289.24 +/- 56.23
110136 ncm-et-4 2020-01-02 17:24 00:23:44 1967079 166 2 114 50 -284.66 +/- 48.62
110135 ncm-et-9 2020-01-02 17:24 00:24:12 1963073 168 1 114 53 -283.34 +/- 46.89
110134 ncm-et-15 2020-01-02 17:22 00:25:13 1972649 180 6 128 46 -286.63 +/- 50.98
110133 ncm-et-3 2020-01-02 17:22 00:25:46 1962763 173 2 122 49 -297.04 +/- 49.23
110132 ncm-et-13 2020-01-02 17:21 00:26:40 1969093 181 5 127 49 -284.24 +/- 49.42
110131 ncm-et-10 2020-01-02 16:14 01:13:10 1970172 500 17 333 150 -258.75 +/- 27.93
110130 ncm-et-4 2020-01-02 16:11 01:11:51 1972965 500 8 328 164 -263.42 +/- 26.54
110129 ncm-et-9 2020-01-02 16:10 01:12:29 1964147 500 11 347 142 -282.94 +/- 28.71
110128 ncm-et-15 2020-01-02 16:10 01:11:49 1971410 500 11 333 156 -265.78 +/- 27.33
110127 ncm-et-3 2020-01-02 16:09 01:11:38 1965687 500 8 323 169 -257.59 +/- 26.11
110126 ncm-et-13 2020-01-02 16:09 01:11:12 1963379 500 10 333 157 -266.97 +/- 27.22
110125 ncm-et-10 2020-01-02 15:00 01:12:37 1964304 500 17 319 164 -243.0 +/- 26.68
110124 ncm-et-4 2020-01-02 14:57 01:12:53 1975603 500 7 341 152 -280.42 +/- 27.62
110123 ncm-et-13 2020-01-02 14:57 01:10:45 1974209 500 12 343 145 -276.69 +/- 28.41
110122 ncm-et-9 2020-01-02 14:57 01:12:17 1967082 500 11 335 154 -268.17 +/- 27.51
110121 ncm-et-15 2020-01-02 14:56 01:12:10 1968792 500 11 334 155 -266.97 +/- 27.42
110120 ncm-et-3 2020-01-02 14:56 01:12:16 1964456 500 14 321 165 -248.53 +/- 26.57
110119 ncm-et-9 2020-01-02 13:44 01:11:31 1975448 500 9 340 151 -276.69 +/- 27.77
110118 ncm-et-4 2020-01-02 13:44 01:11:57 1966941 500 10 329 161 -262.24 +/- 26.85
110117 ncm-et-3 2020-01-02 13:44 01:11:00 1969555 500 9 334 157 -269.37 +/- 27.19
110116 ncm-et-10 2020-01-02 13:44 01:15:10 1957711 500 10 317 173 -248.53 +/- 25.83
110115 ncm-et-15 2020-01-02 13:44 01:11:33 1975137 500 8 327 165 -262.24 +/- 26.45
110114 ncm-et-13 2020-01-02 13:44 01:12:08 1975295 500 11 343 146 -277.93 +/- 28.3
39038 ncm-et-4 2018-06-05 09:42 00:56:48 2000443 406 5 274 127 -277.03 +/- 30.19
39037 ncm-et-6 2018-06-05 09:42 00:56:51 2026063 408 11 261 136 -247.83 +/- 29.28
39036 ncm-et-15 2018-06-05 09:42 00:57:11 2017745 398 10 254 134 -248.01 +/- 29.47
39035 ncm-et-12 2018-06-05 09:41 00:57:30 2021325 410 8 278 124 -274.55 +/- 30.69
39034 ncm-et-10 2018-06-05 09:41 00:57:23 2020510 412 6 285 121 -286.25 +/- 31.04
39033 ncm-et-11 2018-06-05 09:41 00:57:29 2025901 408 8 289 111 -293.77 +/- 32.53
39032 ncm-et-3 2018-06-05 09:41 00:57:44 2025735 409 13 268 128 -253.86 +/- 30.25
39031 ncm-et-7 2018-06-05 09:41 00:57:59 1999858 416 9 276 131 -264.49 +/- 29.84
39030 ncm-et-9 2018-06-05 09:41 00:58:02 2025899 400 15 250 135 -234.12 +/- 29.43
39029 ncm-et-13 2018-06-05 09:40 00:58:37 2026226 414 7 281 126 -276.58 +/- 30.41
39028 ncm-et-5 2018-06-05 09:39 00:59:05 2024100 419 16 273 130 -248.17 +/- 30.02
39027 ncm-et-10 2018-06-05 08:30 01:10:33 2020838 500 9 341 150 -277.93 +/- 27.86
39026 ncm-et-11 2018-06-05 08:29 01:10:27 2026063 500 9 333 158 -268.17 +/- 27.1
39025 ncm-et-5 2018-06-05 08:29 01:08:49 2024427 500 10 346 144 -282.94 +/- 28.49
39024 ncm-et-7 2018-06-05 08:29 01:10:19 2015397 500 7 347 146 -288.06 +/- 28.22
39023 ncm-et-4 2018-06-05 08:29 01:11:33 1998072 500 8 339 153 -276.69 +/- 27.55
39022 ncm-et-9 2018-06-05 08:29 01:10:13 2027538 500 13 342 145 -274.22 +/- 28.41
39021 ncm-et-3 2018-06-05 08:29 01:10:24 2025081 500 13 346 141 -279.17 +/- 28.82
39020 ncm-et-12 2018-06-05 08:29 01:10:54 2021497 500 7 333 160 -270.57 +/- 26.87
39019 ncm-et-13 2018-06-05 08:29 01:09:50 2025899 500 10 347 143 -284.22 +/- 28.59
39018 ncm-et-6 2018-06-05 08:29 01:11:36 2027538 500 10 321 169 -253.02 +/- 26.16
39017 ncm-et-15 2018-06-05 08:29 01:11:17 2021488 500 5 336 159 -276.69 +/- 26.89

Commit

Commit ID bc38efd1288c8cb25179935998cfa3dc6c9f4410
Author Marco Costalba
Date 2013-02-27 07:07:26 UTC
Remove pruning condition on alpha Further simplifying on Lucas's idea, seems reliable in tests: ELO: 2.15 +-7 (95%) LOS: 84.9% Total: 9999 W: 1831 L: 1769 D: 6399
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