Dev Builds » 20140315-2026

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 05:57:36 1994012 2413 134 1002 1277 -130.83 +/- 9.31
ncm-et-4 05:57:47 1948037 2315 151 905 1259 -117.44 +/- 9.37
ncm-et-5 01:46:26 2023609 722 49 283 390 -116.82 +/- 16.88
ncm-et-6 01:46:35 2025572 727 53 305 369 -125.64 +/- 17.53
ncm-et-7 01:46:48 1973413 700 47 295 358 -128.67 +/- 17.76
ncm-et-8 01:46:35 2022875 709 39 315 355 -142.78 +/- 17.8
ncm-et-9 05:58:17 1989169 2378 149 949 1280 -121.62 +/- 9.3
ncm-et-10 05:57:49 1986012 2375 165 967 1243 -122.12 +/- 9.5
ncm-et-11 01:46:42 2000641 712 35 289 388 -129.64 +/- 16.76
ncm-et-12 01:46:06 1987792 705 42 286 377 -125.43 +/- 17.14
ncm-et-13 05:57:59 1991102 2411 158 975 1278 -122.58 +/- 9.34
ncm-et-14 01:46:34 2021001 724 41 292 391 -125.66 +/- 16.78
ncm-et-15 05:58:07 1990340 2396 126 1001 1269 -133.02 +/- 9.32
ncm-et-16 01:46:31 1998157 713 42 301 370 -132.24 +/- 17.38
20000 1231 8165 10604 -125.66 +/- 3.24

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
94160 ncm-et-4 2019-08-28 00:48 00:21:17 1927113 137 11 59 67 -127.11 +/- 41.59
94159 ncm-et-15 2019-08-28 00:44 00:25:08 1979036 167 10 69 88 -128.27 +/- 35.7
94158 ncm-et-9 2019-08-28 00:44 00:25:16 1974052 168 12 72 84 -129.8 +/- 36.94
94157 ncm-et-10 2019-08-28 00:43 00:26:18 1968024 172 13 62 97 -101.79 +/- 33.8
94156 ncm-et-13 2019-08-28 00:41 00:27:26 1969257 173 6 88 79 -179.0 +/- 37.95
94155 ncm-et-3 2019-08-28 00:41 00:27:34 1970634 183 11 78 94 -133.39 +/- 34.66
94154 ncm-et-4 2019-08-27 23:30 01:16:21 1962155 500 34 190 276 -112.14 +/- 20.01
94153 ncm-et-15 2019-08-27 23:28 01:14:26 1973593 500 25 209 266 -134.15 +/- 20.35
94152 ncm-et-9 2019-08-27 23:27 01:15:14 1967544 500 30 198 272 -121.46 +/- 20.14
94151 ncm-et-10 2019-08-27 23:27 01:14:33 1975035 500 37 211 252 -126.18 +/- 21.25
94150 ncm-et-13 2019-08-27 23:27 01:13:27 1964613 500 31 183 286 -109.07 +/- 19.46
94149 ncm-et-3 2019-08-27 23:26 01:13:53 1993365 500 25 211 264 -135.76 +/- 20.45
94148 ncm-et-4 2019-08-27 22:14 01:15:30 1965026 500 24 220 256 -143.89 +/- 20.84
94147 ncm-et-3 2019-08-27 22:12 01:13:41 1978027 500 34 205 261 -123.81 +/- 20.76
94146 ncm-et-15 2019-08-27 22:10 01:16:47 1974986 500 30 194 276 -118.33 +/- 19.94
94145 ncm-et-13 2019-08-27 22:10 01:15:33 1981010 500 29 197 274 -121.46 +/- 20.02
94144 ncm-et-9 2019-08-27 22:10 01:16:11 1972963 500 33 186 281 -109.83 +/- 19.74
94143 ncm-et-10 2019-08-27 22:10 01:15:52 1967903 500 26 205 269 -130.15 +/- 20.21
94142 ncm-et-13 2019-08-27 20:54 01:14:42 1980755 500 41 188 271 -105.25 +/- 20.35
94141 ncm-et-10 2019-08-27 20:54 01:14:34 1965392 500 36 186 278 -107.54 +/- 19.94
94140 ncm-et-4 2019-08-27 20:54 01:18:18 1908021 500 43 180 277 -97.69 +/- 20.08
94139 ncm-et-9 2019-08-27 20:54 01:14:49 1970951 500 29 204 267 -126.97 +/- 20.37
94138 ncm-et-3 2019-08-27 20:54 01:16:28 1974990 500 29 202 269 -125.39 +/- 20.27
94137 ncm-et-15 2019-08-27 20:54 01:15:11 1977629 500 29 213 258 -134.15 +/- 20.83
25960 ncm-et-4 2018-05-04 00:42 00:27:13 2026228 178 12 73 93 -124.08 +/- 34.86
25959 ncm-et-7 2018-05-04 00:39 00:30:25 1950091 200 16 84 100 -123.02 +/- 33.9
25958 ncm-et-10 2018-05-04 00:39 00:30:53 2019371 203 16 89 98 -130.79 +/- 34.34
25957 ncm-et-12 2018-05-04 00:39 00:30:39 2003481 205 13 77 115 -112.21 +/- 30.9
25956 ncm-et-8 2018-05-04 00:38 00:31:13 2023936 209 8 97 104 -158.01 +/- 32.75
25955 ncm-et-9 2018-05-04 00:38 00:31:57 2024263 210 16 88 106 -124.15 +/- 32.86
25954 ncm-et-16 2018-05-04 00:37 00:32:20 2022142 213 13 91 109 -133.42 +/- 32.2
25953 ncm-et-5 2018-05-04 00:37 00:32:22 2024099 222 10 83 129 -118.65 +/- 28.65
25952 ncm-et-11 2018-05-04 00:37 00:32:40 1981259 212 10 89 113 -136.02 +/- 31.23
25951 ncm-et-15 2018-05-04 00:37 00:32:57 2020673 229 10 100 119 -144.31 +/- 30.5
25950 ncm-et-6 2018-05-04 00:36 00:33:35 2025735 227 15 104 108 -143.92 +/- 32.65
25949 ncm-et-14 2018-05-04 00:36 00:33:46 2019208 224 15 91 118 -122.74 +/- 30.88
25948 ncm-et-3 2018-05-04 00:36 00:33:37 2022467 230 8 91 131 -131.29 +/- 28.37
25947 ncm-et-13 2018-05-04 00:35 00:34:28 2024919 238 19 94 125 -113.34 +/- 30.13
25946 ncm-et-3 2018-05-03 23:22 01:12:23 2024590 500 27 215 258 -137.37 +/- 20.8
25945 ncm-et-12 2018-05-03 23:22 01:15:27 1972103 500 29 209 262 -130.94 +/- 20.63
25944 ncm-et-16 2018-05-03 23:22 01:14:11 1974172 500 29 210 261 -131.74 +/- 20.68
25943 ncm-et-15 2018-05-03 23:22 01:13:38 2016123 500 22 216 262 -142.26 +/- 20.49
25942 ncm-et-6 2018-05-03 23:22 01:13:00 2025409 500 38 201 261 -117.55 +/- 20.81
25941 ncm-et-10 2018-05-03 23:22 01:15:39 2020347 500 37 214 249 -128.55 +/- 21.41
25940 ncm-et-5 2018-05-03 23:22 01:14:04 2023120 500 39 200 261 -116.0 +/- 20.82
25939 ncm-et-4 2018-05-03 23:22 01:19:08 1899684 500 27 183 290 -112.14 +/- 19.19
25938 ncm-et-11 2018-05-03 23:22 01:14:02 2020024 500 25 200 275 -126.97 +/- 19.89
25937 ncm-et-9 2018-05-03 23:22 01:14:50 2025245 500 29 201 270 -124.6 +/- 20.22
25936 ncm-et-8 2018-05-03 23:22 01:15:22 2021815 500 31 218 251 -136.56 +/- 21.23
25935 ncm-et-7 2018-05-03 23:22 01:16:23 1996736 500 31 211 258 -130.94 +/- 20.86
25934 ncm-et-13 2018-05-03 23:22 01:12:23 2026063 500 32 225 243 -141.44 +/- 21.66
25933 ncm-et-14 2018-05-03 23:22 01:12:48 2022794 500 26 201 273 -126.97 +/- 20.01

Commit

Commit ID a1a7bc84da4a6f180179e437494dd485cba1711d
Author Marco Costalba
Date 2014-03-15 20:26:04 UTC
Remove "Max Threads per Split Point" UCI option Experimental patch to verify if drop of nps in endgames at very long TC is due to this. Suggested by Ronald de Man. bench: 7451319
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