Dev Builds » 20160815-1245

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 05:54:17 1985517 2398 570 184 1644 +56.42 +/- 7.67
ncm-et-4 05:54:01 1967394 2369 571 193 1605 +55.91 +/- 7.83
ncm-et-5 01:45:23 2023446 728 165 49 514 +55.84 +/- 13.43
ncm-et-6 01:45:11 2024183 713 159 52 502 +52.54 +/- 13.65
ncm-et-7 01:45:08 1981265 709 153 65 491 +43.35 +/- 14.05
ncm-et-8 01:45:08 1987801 696 150 57 489 +46.7 +/- 13.9
ncm-et-9 05:54:03 1993586 2388 532 168 1688 +53.38 +/- 7.41
ncm-et-10 05:53:59 1985148 2396 591 174 1631 +61.09 +/- 7.71
ncm-et-11 01:45:20 2018477 713 155 44 514 +54.53 +/- 13.2
ncm-et-12 01:45:19 2010242 705 154 64 487 +44.6 +/- 14.12
ncm-et-13 05:53:51 1992618 2385 509 187 1689 +47.2 +/- 7.43
ncm-et-14 01:45:14 2022304 736 160 36 540 +59.1 +/- 12.61
ncm-et-15 05:54:16 1991325 2369 519 166 1684 +52.16 +/- 7.39
ncm-et-16 01:45:23 1969743 695 139 53 503 +43.21 +/- 13.41
20000 4527 1492 13981 +53.13 +/- 2.6

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
68258 ncm-et-4 2019-01-31 17:26 00:23:10 1972051 157 42 10 105 +71.82 +/- 30.61
68257 ncm-et-15 2019-01-31 17:26 00:23:27 1976540 153 31 14 108 +38.76 +/- 29.66
68256 ncm-et-13 2019-01-31 17:25 00:24:27 1985228 166 30 7 129 +48.45 +/- 24.36
68255 ncm-et-9 2019-01-31 17:24 00:25:13 1983005 168 44 15 109 +60.58 +/- 30.79
68254 ncm-et-3 2019-01-31 17:23 00:25:42 1964920 175 41 14 120 +54.04 +/- 28.49
68253 ncm-et-10 2019-01-31 17:22 00:26:29 1965854 181 49 12 120 +72.04 +/- 28.78
68252 ncm-et-15 2019-01-31 16:10 01:14:28 1989800 500 127 31 342 +67.55 +/- 16.72
68251 ncm-et-4 2019-01-31 16:10 01:14:49 1965380 500 126 45 329 +56.78 +/- 17.59
68250 ncm-et-13 2019-01-31 16:09 01:14:03 1972198 500 112 29 359 +58.21 +/- 15.81
68249 ncm-et-3 2019-01-31 16:08 01:13:38 1965557 500 110 41 349 +48.25 +/- 16.53
68248 ncm-et-9 2019-01-31 16:08 01:14:28 1979578 500 99 34 367 +45.42 +/- 15.47
68247 ncm-et-10 2019-01-31 16:07 01:14:19 1974915 500 124 47 329 +53.93 +/- 17.61
68246 ncm-et-13 2019-01-31 14:55 01:13:47 1979594 500 104 48 348 +39.08 +/- 16.66
68245 ncm-et-15 2019-01-31 14:53 01:15:32 1968169 500 109 30 361 +55.36 +/- 15.72
68244 ncm-et-3 2019-01-31 14:53 01:14:20 1964766 500 117 45 338 +50.38 +/- 17.14
68243 ncm-et-4 2019-01-31 14:53 01:16:02 1955195 500 111 47 342 +44.72 +/- 16.96
68242 ncm-et-10 2019-01-31 14:52 01:13:53 1961859 500 111 31 358 +56.07 +/- 15.9
68241 ncm-et-9 2019-01-31 14:52 01:15:25 1968777 500 122 32 346 +63.23 +/- 16.54
68240 ncm-et-4 2019-01-31 13:37 01:14:47 1966770 500 124 34 342 +63.23 +/- 16.78
68239 ncm-et-13 2019-01-31 13:37 01:16:33 1967385 500 115 45 340 +48.96 +/- 17.04
68238 ncm-et-9 2019-01-31 13:37 01:13:38 1981960 500 117 30 353 +61.08 +/- 16.14
68237 ncm-et-10 2019-01-31 13:37 01:14:09 1970174 500 111 33 356 +54.65 +/- 16.04
68236 ncm-et-3 2019-01-31 13:37 01:15:11 1964918 500 125 26 349 +69.71 +/- 16.26
68235 ncm-et-15 2019-01-31 13:37 01:15:36 1975842 500 101 38 361 +44.01 +/- 15.85
6516 ncm-et-16 2018-03-09 07:15 00:28:31 2021977 195 41 18 136 +41.17 +/- 26.62
6515 ncm-et-8 2018-03-09 07:13 00:29:38 2022303 196 45 12 139 +59.06 +/- 25.7
6514 ncm-et-12 2018-03-09 07:13 00:30:01 2021165 205 43 15 147 +47.75 +/- 24.96
6513 ncm-et-4 2018-03-09 07:12 00:30:49 1978730 212 41 16 155 +41.16 +/- 23.99
6512 ncm-et-7 2018-03-09 07:12 00:30:57 1971760 209 46 30 133 +26.65 +/- 28.4
6511 ncm-et-15 2018-03-09 07:12 00:31:10 2018232 216 43 15 158 +45.29 +/- 23.68
6510 ncm-et-6 2018-03-09 07:12 00:31:20 2022794 213 51 11 151 +66.03 +/- 24.51
6509 ncm-et-13 2018-03-09 07:11 00:31:31 2024917 219 46 22 151 +38.23 +/- 25.49
6508 ncm-et-10 2018-03-09 07:11 00:31:59 2018720 215 54 14 147 +65.4 +/- 25.58
6507 ncm-et-3 2018-03-09 07:11 00:32:17 2025735 223 51 17 155 +53.39 +/- 24.82
6506 ncm-et-11 2018-03-09 07:11 00:32:17 2017584 213 45 12 156 +54.27 +/- 23.63
6505 ncm-et-5 2018-03-09 07:10 00:32:51 2023936 228 49 13 166 +55.32 +/- 23.02
6504 ncm-et-9 2018-03-09 07:10 00:32:53 2024753 220 49 16 155 +52.51 +/- 24.58
6503 ncm-et-14 2018-03-09 07:09 00:33:39 2021325 236 50 13 173 +54.92 +/- 22.41
6502 ncm-et-13 2018-03-09 05:56 01:13:30 2026391 500 102 36 362 +46.13 +/- 15.77
6501 ncm-et-8 2018-03-09 05:56 01:15:30 1953300 500 105 45 350 +41.89 +/- 16.53
6500 ncm-et-15 2018-03-09 05:56 01:14:03 2019370 500 108 38 354 +48.96 +/- 16.22
6499 ncm-et-10 2018-03-09 05:56 01:13:10 2019370 500 142 37 321 +74.06 +/- 17.87
6498 ncm-et-4 2018-03-09 05:56 01:14:24 1966243 500 127 41 332 +60.36 +/- 17.39
6497 ncm-et-9 2018-03-09 05:56 01:12:26 2023446 500 101 41 358 +41.89 +/- 16.06
6496 ncm-et-5 2018-03-09 05:56 01:12:32 2022956 500 116 36 348 +56.07 +/- 16.5
6495 ncm-et-16 2018-03-09 05:56 01:16:52 1917509 500 98 35 367 +44.01 +/- 15.49
6494 ncm-et-11 2018-03-09 05:56 01:13:03 2019370 500 110 32 358 +54.65 +/- 15.92
6493 ncm-et-14 2018-03-09 05:56 01:11:35 2023284 500 110 23 367 +61.08 +/- 15.26
6492 ncm-et-3 2018-03-09 05:56 01:13:09 2027210 500 126 41 333 +59.64 +/- 17.34
6491 ncm-et-7 2018-03-09 05:56 01:14:11 1990770 500 107 35 358 +50.38 +/- 15.97
6490 ncm-et-12 2018-03-09 05:56 01:15:18 1999319 500 111 49 340 +43.3 +/- 17.09
6489 ncm-et-6 2018-03-09 05:56 01:13:51 2025572 500 108 41 351 +46.84 +/- 16.42

Commit

Commit ID 7396c08b795191d954528d687e84d7ff6dbe7a3b
Author VoyagerOne
Date 2016-08-15 12:45:40 UTC
Use predicted depth for history pruning STC: (Yellow) LLR: -2.96 (-2.94,2.94) [0.00,4.00] Total: 69115 W: 12880 L: 12797 D: 43438 LTC: LLR: 2.96 (-2.94,2.94) [0.00,4.00] Total: 124163 W: 16923 L: 16442 D: 90798 Note: Note based off past experiments / patches... history pruning is quite TC sensitive. I believe the reason for this TC dependency is that the CMH/FMH is a very large table that takes time to fill up with. In addition having more time for will increase the accuracy of the stats' value. Bench: 7351698
Copyright 2011–2024 Next Chess Move LLC