Dev Builds » 20150507-2120

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 05:28:48 1986577 2231 201 499 1531 -46.69 +/- 7.99
ncm-et-4 04:09:04 1946454 1653 144 344 1165 -42.24 +/- 9.01
ncm-et-6 02:33:04 2024263 1062 84 216 762 -43.41 +/- 10.97
ncm-et-7 02:33:11 2025353 1048 108 235 705 -42.31 +/- 11.94
ncm-et-9 06:42:08 1992269 2727 226 545 1956 -40.83 +/- 6.86
ncm-et-10 06:41:47 1986934 2682 231 562 1889 -43.1 +/- 7.07
ncm-et-11 02:33:10 2016556 1048 93 229 726 -45.34 +/- 11.53
ncm-et-13 06:42:16 1994748 2749 233 583 1933 -44.48 +/- 6.99
ncm-et-14 02:32:06 2019330 1044 91 211 742 -40.11 +/- 11.23
ncm-et-15 06:42:11 1990479 2708 268 574 1866 -39.43 +/- 7.24
ncm-et-16 02:33:09 2019212 1048 83 229 736 -48.72 +/- 11.32
20000 1762 4227 14011 -43.04 +/- 2.61

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
74972 ncm-et-10 2019-03-23 20:55 00:20:52 1957557 139 11 29 99 -45.25 +/- 30.66
74971 ncm-et-4 2019-03-23 20:53 00:23:30 1904038 153 14 32 107 -41.06 +/- 29.97
74970 ncm-et-15 2019-03-23 20:51 00:25:01 1972815 174 19 41 114 -44.16 +/- 30.16
74969 ncm-et-9 2019-03-23 20:51 00:25:23 1963686 172 11 37 124 -52.92 +/- 26.95
74968 ncm-et-13 2019-03-23 20:50 00:26:06 1964461 184 14 37 133 -43.66 +/- 26.13
74967 ncm-et-3 2019-03-23 20:49 00:27:44 1970798 178 14 45 119 -61.13 +/- 28.96
74966 ncm-et-10 2019-03-23 19:39 01:15:10 1970218 500 43 89 368 -32.05 +/- 15.54
74965 ncm-et-4 2019-03-23 19:37 01:15:04 1969132 500 48 106 346 -40.48 +/- 16.77
74964 ncm-et-15 2019-03-23 19:36 01:14:31 1976696 500 52 104 344 -36.26 +/- 16.91
74963 ncm-et-9 2019-03-23 19:35 01:14:44 1972036 500 43 96 361 -36.97 +/- 15.92
74962 ncm-et-13 2019-03-23 19:35 01:14:43 1976234 500 36 112 352 -53.22 +/- 16.3
74961 ncm-et-3 2019-03-23 19:33 01:14:39 1965844 500 52 116 332 -44.72 +/- 17.52
74960 ncm-et-10 2019-03-23 18:22 01:16:30 1956197 500 45 107 348 -43.3 +/- 16.63
74959 ncm-et-4 2019-03-23 18:21 01:14:27 1975398 500 36 98 366 -43.3 +/- 15.56
74958 ncm-et-9 2019-03-23 18:19 01:15:45 1967700 500 41 105 354 -44.72 +/- 16.27
74957 ncm-et-15 2019-03-23 18:18 01:16:10 1963843 500 49 95 356 -32.05 +/- 16.25
74956 ncm-et-13 2019-03-23 18:18 01:15:09 1965229 500 46 97 357 -35.56 +/- 16.17
74955 ncm-et-3 2019-03-23 18:17 01:14:42 1965842 500 42 103 355 -42.6 +/- 16.23
74954 ncm-et-10 2019-03-23 17:05 01:16:01 1961076 500 40 110 350 -48.96 +/- 16.46
74953 ncm-et-9 2019-03-23 17:04 01:13:15 1965255 500 38 105 357 -46.84 +/- 16.07
74952 ncm-et-15 2019-03-23 17:04 01:13:15 1960099 500 49 99 352 -34.86 +/- 16.46
74951 ncm-et-3 2019-03-23 17:04 01:11:55 1965999 500 49 118 333 -48.25 +/- 17.44
74950 ncm-et-4 2019-03-23 17:04 01:16:03 1937250 500 46 108 346 -43.3 +/- 16.74
74949 ncm-et-13 2019-03-23 17:04 01:13:10 1980922 500 52 106 342 -37.67 +/- 17.01
14290 ncm-et-15 2018-04-01 15:51 00:05:29 2020836 34 4 6 24 -20.46 +/- 63.9
14289 ncm-et-14 2018-04-01 15:50 00:06:22 2018557 43 4 4 35 -0.0 +/- 45.04
14288 ncm-et-10 2018-04-01 15:50 00:06:36 2020510 43 0 9 34 -73.8 +/- 44.46
14287 ncm-et-7 2018-04-01 15:50 00:07:08 2025408 48 7 15 26 -58.45 +/- 67.23
14286 ncm-et-11 2018-04-01 15:49 00:07:10 2018070 48 1 16 31 -112.33 +/- 55.78
14285 ncm-et-16 2018-04-01 15:49 00:07:17 2016288 48 4 8 36 -29.02 +/- 49.13
14284 ncm-et-14 2018-04-01 15:49 00:00:02 2019208 1 0 1 0 -1129.65 +/- 376.02
14283 ncm-et-9 2018-04-01 15:48 00:08:11 2023284 55 7 13 35 -38.05 +/- 55.6
14282 ncm-et-3 2018-04-01 15:48 00:08:20 2025409 53 5 9 39 -26.27 +/- 48.14
14281 ncm-et-6 2018-04-01 15:48 00:09:11 2024590 62 3 10 49 -39.39 +/- 39.04
14280 ncm-et-13 2018-04-01 15:47 00:09:32 2024918 65 4 12 49 -42.98 +/- 41.42
14279 ncm-et-7 2018-04-01 14:36 01:12:10 2025409 500 50 114 336 -44.72 +/- 17.3
14278 ncm-et-6 2018-04-01 14:36 01:10:08 2024590 500 45 98 357 -36.97 +/- 16.16
14277 ncm-et-14 2018-04-01 14:36 01:12:25 2019859 500 51 106 343 -38.37 +/- 16.95
14276 ncm-et-3 2018-04-01 14:36 01:11:28 2025572 500 39 108 353 -48.25 +/- 16.29
14275 ncm-et-11 2018-04-01 14:35 01:12:58 2017583 500 51 109 340 -40.48 +/- 17.11
14274 ncm-et-10 2018-04-01 14:35 01:14:06 2022471 500 48 111 341 -44.01 +/- 17.02
14273 ncm-et-15 2018-04-01 14:35 01:15:11 2018883 500 51 127 322 -53.22 +/- 18.0
14272 ncm-et-16 2018-04-01 14:34 01:13:48 2022303 500 40 102 358 -43.3 +/- 16.04
14271 ncm-et-13 2018-04-01 14:34 01:11:51 2026229 500 37 114 349 -53.93 +/- 16.47
14270 ncm-et-9 2018-04-01 14:34 01:13:25 2026390 500 51 84 365 -22.96 +/- 15.78
14269 ncm-et-9 2018-04-01 13:22 01:11:25 2027538 500 35 105 360 -48.96 +/- 15.86
14268 ncm-et-6 2018-04-01 13:22 01:13:45 2023611 500 36 108 356 -50.38 +/- 16.09
14267 ncm-et-13 2018-04-01 13:21 01:11:45 2025245 500 44 105 351 -42.6 +/- 16.46
14266 ncm-et-14 2018-04-01 13:21 01:13:17 2019696 500 36 100 364 -44.72 +/- 15.66
14265 ncm-et-7 2018-04-01 13:21 01:13:53 2025244 500 51 106 343 -38.37 +/- 16.95
14264 ncm-et-10 2018-04-01 13:21 01:12:32 2020510 500 44 107 349 -44.01 +/- 16.57
14263 ncm-et-16 2018-04-01 13:21 01:12:04 2019045 500 39 119 342 -56.07 +/- 16.86
14262 ncm-et-11 2018-04-01 13:21 01:13:02 2014017 500 41 104 355 -44.01 +/- 16.21
14261 ncm-et-15 2018-04-01 13:21 01:12:34 2020184 500 44 102 354 -40.48 +/- 16.3

Commit

Commit ID 2e86d1febc163e076320a6a21060fc5a1c7c0dff
Author lucasart
Date 2015-05-07 21:20:32 UTC
Restore deterministic search state Introduce helper function Search::reset() which clears all kind of search memory, in order to restore a deterministic search state. Generalize TT.clear() into Search::reset() for the following use cases: - bench: needed to guarantee deterministic bench (ie. if you call bench from interactive command line twice in a row you get the same value). - Clear Hash: restore clean search state, which is the purpose of this button. - ucinewgame: ditto. No functional change. Resolves #346
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