Dev Builds » 20180522-2043

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 06:09:57 2001259 2442 1172 79 1191 +167.35 +/- 9.63
ncm-et-4 06:09:45 2001292 2459 1154 70 1235 +164.43 +/- 9.39
ncm-et-5 01:56:02 2023610 771 383 18 370 +178.74 +/- 17.22
ncm-et-6 01:56:10 2026472 764 373 20 371 +173.68 +/- 17.21
ncm-et-7 01:56:23 2025982 784 371 19 394 +167.96 +/- 16.59
ncm-et-9 06:09:41 2001141 2436 1179 64 1193 +171.78 +/- 9.58
ncm-et-10 06:09:41 1993631 2448 1162 68 1218 +167.05 +/- 9.47
ncm-et-11 01:56:15 2018801 774 377 16 381 +175.62 +/- 16.87
ncm-et-12 01:55:48 2004972 753 378 26 349 +176.09 +/- 17.93
ncm-et-13 06:10:03 1995121 2438 1184 76 1178 +170.35 +/- 9.69
ncm-et-14 01:56:07 2020840 767 373 20 374 +172.89 +/- 17.13
ncm-et-15 06:10:12 1978119 2415 1170 59 1186 +172.8 +/- 9.59
ncm-et-16 01:56:11 1941812 749 332 26 391 +150.74 +/- 16.68
20000 9608 561 9831 +169.43 +/- 3.34

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
50490 ncm-et-15 2018-08-20 07:33 00:22:12 1979659 148 66 1 81 +163.72 +/- 35.55
50489 ncm-et-13 2018-08-20 07:31 00:23:52 1987824 156 78 5 73 +176.3 +/- 39.34
50488 ncm-et-10 2018-08-20 07:30 00:25:42 1981538 167 77 2 88 +168.01 +/- 34.57
50487 ncm-et-3 2018-08-20 07:29 00:26:07 1988296 173 91 7 75 +184.22 +/- 39.24
50486 ncm-et-9 2018-08-20 07:29 00:26:04 1987981 169 88 4 77 +189.48 +/- 38.2
50485 ncm-et-4 2018-08-20 07:28 00:27:22 1988140 187 77 4 106 +143.23 +/- 31.25
50484 ncm-et-15 2018-08-20 06:17 01:15:30 1980911 500 252 8 240 +185.33 +/- 21.27
50483 ncm-et-13 2018-08-20 06:14 01:16:27 1985776 500 259 12 229 +188.08 +/- 22.04
50482 ncm-et-10 2018-08-20 06:13 01:15:45 1980599 500 220 22 258 +145.54 +/- 20.7
50481 ncm-et-9 2018-08-20 06:12 01:15:53 1988773 500 246 12 242 +176.33 +/- 21.29
50480 ncm-et-3 2018-08-20 06:12 01:16:11 1987509 500 232 23 245 +154.7 +/- 21.41
50479 ncm-et-4 2018-08-20 06:10 01:16:12 1991139 500 220 18 262 +148.85 +/- 20.39
50478 ncm-et-13 2018-08-20 04:56 01:16:52 1959333 500 236 17 247 +163.21 +/- 21.16
50477 ncm-et-15 2018-08-20 04:56 01:19:43 1886877 500 231 10 259 +164.93 +/- 20.3
50476 ncm-et-9 2018-08-20 04:56 01:15:28 1989874 500 242 12 246 +172.78 +/- 21.07
50475 ncm-et-3 2018-08-20 04:55 01:15:59 1989401 500 239 13 248 +169.27 +/- 20.99
50474 ncm-et-4 2018-08-20 04:55 01:14:44 1988769 500 265 15 220 +190.85 +/- 22.66
50473 ncm-et-10 2018-08-20 04:54 01:17:09 1979972 500 229 10 261 +163.21 +/- 20.19
50472 ncm-et-13 2018-08-20 03:38 01:16:34 1988612 500 241 10 249 +173.67 +/- 20.84
50471 ncm-et-9 2018-08-20 03:38 01:16:22 1989404 500 224 18 258 +152.18 +/- 20.6
50470 ncm-et-10 2018-08-20 03:38 01:15:18 1980285 500 245 17 238 +171.02 +/- 21.66
50469 ncm-et-3 2018-08-20 03:38 01:15:44 1989243 500 238 12 250 +169.27 +/- 20.85
50468 ncm-et-4 2018-08-20 03:38 01:15:22 1990032 500 228 14 258 +158.93 +/- 20.49
50467 ncm-et-15 2018-08-20 03:38 01:16:36 1981382 500 244 20 236 +167.53 +/- 21.84
34943 ncm-et-12 2018-05-25 08:53 00:37:35 2018888 253 127 3 123 +186.3 +/- 29.6
34942 ncm-et-16 2018-05-25 08:52 00:38:45 1921119 249 109 8 132 +149.52 +/- 28.64
34941 ncm-et-9 2018-05-25 08:51 00:39:58 2024754 267 124 11 132 +156.91 +/- 29.11
34940 ncm-et-4 2018-05-25 08:50 00:40:31 2024754 272 134 3 135 +182.43 +/- 28.13
34939 ncm-et-15 2018-05-25 08:50 00:40:41 2021001 267 133 12 122 +169.79 +/- 30.6
34938 ncm-et-6 2018-05-25 08:50 00:40:51 2026390 264 133 3 128 +187.36 +/- 29.01
34937 ncm-et-5 2018-05-25 08:50 00:41:03 2022630 271 137 7 127 +181.57 +/- 29.61
34936 ncm-et-14 2018-05-25 08:50 00:41:08 2020837 267 140 7 120 +189.98 +/- 30.62
34935 ncm-et-3 2018-05-25 08:50 00:41:21 2026226 269 136 11 122 +174.85 +/- 30.57
34934 ncm-et-11 2018-05-25 08:49 00:41:26 2019533 274 131 5 138 +172.72 +/- 27.94
34933 ncm-et-13 2018-05-25 08:48 00:42:34 2024102 282 131 13 138 +154.89 +/- 28.57
34932 ncm-et-10 2018-05-25 08:48 00:42:12 2019046 281 142 4 135 +186.75 +/- 28.35
34931 ncm-et-7 2018-05-25 08:48 00:43:15 2027210 284 136 7 141 +170.25 +/- 27.85
34930 ncm-et-12 2018-05-25 07:34 01:18:13 1991057 500 251 23 226 +171.02 +/- 22.47
34929 ncm-et-3 2018-05-25 07:34 01:14:35 2026882 500 236 13 251 +166.66 +/- 20.83
34928 ncm-et-5 2018-05-25 07:34 01:14:59 2024590 500 246 11 243 +177.22 +/- 21.21
34927 ncm-et-10 2018-05-25 07:34 01:13:35 2020347 500 249 13 238 +178.11 +/- 21.55
34926 ncm-et-16 2018-05-25 07:34 01:17:26 1962505 500 223 18 259 +151.35 +/- 20.55
34925 ncm-et-9 2018-05-25 07:34 01:15:56 2026063 500 255 7 238 +189.0 +/- 21.34
34924 ncm-et-4 2018-05-25 07:34 01:15:34 2024918 500 230 16 254 +158.93 +/- 20.76
34923 ncm-et-6 2018-05-25 07:34 01:15:19 2026554 500 240 17 243 +166.66 +/- 21.38
34922 ncm-et-11 2018-05-25 07:34 01:14:49 2018070 500 246 11 243 +177.22 +/- 21.21
34921 ncm-et-14 2018-05-25 07:34 01:14:59 2020843 500 233 13 254 +164.07 +/- 20.67
34920 ncm-et-15 2018-05-25 07:34 01:15:30 2018885 500 244 8 248 +178.11 +/- 20.82
34919 ncm-et-13 2018-05-25 07:33 01:13:44 2025081 500 239 19 242 +164.07 +/- 21.49
34918 ncm-et-7 2018-05-25 07:33 01:13:08 2024754 500 235 12 253 +166.66 +/- 20.69

Commit

Commit ID d7022031130ef84b801e087c1804d0cf05bc369b
Author Joost VandeVondele
Date 2018-05-22 20:43:17 UTC
Simplify color usage in search. define Color us and use this instead of pos.side_to_move() and nmp_odd. The latter allows to clarify the nmp verification criterion. Tested for no regression: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 76713 W: 15303 L: 15284 D: 46126 http://tests.stockfishchess.org/tests/view/5b046a0d0ebc5914abc12971 No functional change.
Copyright 2011–2024 Next Chess Move LLC