Dev Builds » 20180707-0842

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 07:55:59 2005257 3123 1593 80 1450 +183.73 +/- 8.74
ncm-et-4 07:58:16 2004602 3111 1636 84 1391 +190.33 +/- 8.97
ncm-et-9 07:58:00 2004031 3092 1588 68 1436 +186.97 +/- 8.76
ncm-et-10 09:11:41 1991670 3580 1798 101 1681 +179.01 +/- 8.12
ncm-et-13 09:11:41 2000641 3572 1831 113 1628 +182.14 +/- 8.29
ncm-et-15 09:11:50 1984405 3522 1794 103 1625 +181.76 +/- 8.28
20000 10240 549 9211 +183.76 +/- 3.47

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
49338 ncm-et-15 2018-08-11 04:58 00:24:22 1978723 157 74 3 80 +169.37 +/- 36.75
49337 ncm-et-10 2018-08-11 04:58 00:24:10 1984207 155 78 2 75 +186.39 +/- 38.07
49336 ncm-et-9 2018-08-11 04:57 00:25:31 1985776 162 83 3 76 +188.0 +/- 38.17
49335 ncm-et-4 2018-08-11 04:55 00:26:41 1990192 173 90 4 79 +189.51 +/- 37.68
49334 ncm-et-13 2018-08-11 04:54 00:27:55 1946776 171 87 10 74 +168.53 +/- 39.71
49333 ncm-et-3 2018-08-11 04:54 00:28:16 1989875 182 85 5 92 +163.88 +/- 34.52
49332 ncm-et-10 2018-08-11 03:40 01:16:23 1977477 500 249 15 236 +176.33 +/- 21.72
49331 ncm-et-15 2018-08-11 03:39 01:17:51 1984361 500 244 12 244 +174.55 +/- 21.18
49330 ncm-et-9 2018-08-11 03:39 01:16:46 1987824 500 261 12 227 +189.92 +/- 22.16
49329 ncm-et-4 2018-08-11 03:38 01:16:22 1989717 500 263 15 222 +189.0 +/- 22.54
49328 ncm-et-3 2018-08-11 03:35 01:17:12 1989716 500 247 8 245 +180.8 +/- 20.99
49327 ncm-et-13 2018-08-11 03:35 01:18:05 1989243 500 257 18 225 +180.8 +/- 22.43
49326 ncm-et-9 2018-08-11 02:20 01:18:02 1987195 500 262 7 231 +195.51 +/- 21.75
49325 ncm-et-15 2018-08-11 02:20 01:18:12 1983262 500 254 16 230 +179.9 +/- 22.09
49324 ncm-et-10 2018-08-11 02:19 01:20:24 1909404 500 251 20 229 +173.67 +/- 22.24
49323 ncm-et-4 2018-08-11 02:18 01:18:23 1988928 500 278 11 211 +206.98 +/- 23.12
49322 ncm-et-3 2018-08-11 02:18 01:16:13 1990823 500 253 14 233 +180.8 +/- 21.87
49321 ncm-et-13 2018-08-11 02:16 01:17:25 1987666 500 251 8 241 +184.42 +/- 21.21
49320 ncm-et-10 2018-08-11 01:00 01:17:16 1981538 500 264 17 219 +188.08 +/- 22.77
49319 ncm-et-4 2018-08-11 01:00 01:16:56 1984361 500 270 14 216 +196.45 +/- 22.88
49318 ncm-et-3 2018-08-11 01:00 01:16:46 1991139 500 265 12 223 +193.64 +/- 22.4
49317 ncm-et-15 2018-08-11 01:00 01:18:04 1981694 500 265 16 219 +189.92 +/- 22.75
49316 ncm-et-9 2018-08-11 01:00 01:18:06 1989558 500 250 6 244 +185.33 +/- 20.96
49315 ncm-et-13 2018-08-11 01:00 01:14:49 1984216 500 240 16 244 +167.53 +/- 21.3
44869 ncm-et-15 2018-07-07 18:28 00:56:20 2015799 365 197 3 165 +205.77 +/- 25.68
44868 ncm-et-13 2018-07-07 18:23 01:01:35 2022305 401 203 11 187 +181.16 +/- 24.41
44867 ncm-et-10 2018-07-07 18:20 01:04:04 2021325 425 213 14 198 +176.43 +/- 23.8
44866 ncm-et-3 2018-07-07 18:18 01:06:07 2024428 441 220 12 209 +177.96 +/- 23.04
44865 ncm-et-9 2018-07-07 18:18 01:06:23 2026882 430 218 12 200 +181.28 +/- 23.61
44864 ncm-et-4 2018-07-07 18:18 01:06:59 2029509 438 224 15 199 +180.43 +/- 23.82
44863 ncm-et-15 2018-07-07 17:07 01:19:45 1935010 500 247 15 238 +174.55 +/- 21.61
44862 ncm-et-13 2018-07-07 17:04 01:17:26 2025408 500 257 17 226 +181.7 +/- 22.35
44861 ncm-et-10 2018-07-07 17:03 01:16:37 2020184 500 261 11 228 +190.85 +/- 22.07
44860 ncm-et-3 2018-07-07 17:01 01:16:05 2024754 500 265 13 222 +192.71 +/- 22.49
44859 ncm-et-9 2018-07-07 17:01 01:16:23 2026884 500 253 18 229 +177.22 +/- 22.2
44858 ncm-et-4 2018-07-07 17:00 01:16:36 2024590 500 253 14 233 +180.8 +/- 21.87
44857 ncm-et-15 2018-07-07 15:48 01:18:31 1977350 500 255 23 222 +174.55 +/- 22.71
44856 ncm-et-13 2018-07-07 15:46 01:17:06 2022957 500 255 20 225 +177.22 +/- 22.48
44855 ncm-et-3 2018-07-07 15:45 01:15:20 2026065 500 258 16 226 +183.51 +/- 22.33
44854 ncm-et-10 2018-07-07 15:44 01:17:18 2021162 500 237 10 253 +170.15 +/- 20.62
44853 ncm-et-9 2018-07-07 15:43 01:16:49 2024100 500 261 10 229 +191.78 +/- 21.98
44852 ncm-et-4 2018-07-07 15:43 01:16:19 2024917 500 258 11 231 +188.08 +/- 21.89
44851 ncm-et-15 2018-07-07 14:28 01:18:45 2019046 500 258 15 227 +184.42 +/- 22.24
44850 ncm-et-10 2018-07-07 14:28 01:15:29 2018070 500 245 12 243 +175.44 +/- 21.24
44849 ncm-et-13 2018-07-07 14:28 01:17:20 2026557 500 281 13 206 +207.95 +/- 23.5

Commit

Commit ID d2752fdc15f94b2eeb0a91533cc79c100738c2af
Author Joost VandeVondele
Date 2018-07-07 08:42:06 UTC
Remove offset in thread redistribution scheme. doesn't have a benefit. passed STC (8 threads): LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 19574 W: 4028 L: 3904 D: 11642 http://tests.stockfishchess.org/tests/view/5b3e48950ebc5902b9fff080 passed LTC (8 threads): LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 21293 W: 3626 L: 3506 D: 14161 http://tests.stockfishchess.org/tests/view/5b3eefd60ebc5902b9fffa81 Closes https://github.com/official-stockfish/Stockfish/pull/1667 No functional change single threaded.
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