Dev Builds » 20180223-2102

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 06:53:44 2001996 2675 1237 98 1340 +158.0 +/- 9.07
ncm-et-4 06:53:48 2001118 2665 1199 113 1353 +150.31 +/- 9.04
ncm-et-5 02:34:11 2017122 1003 457 43 503 +152.5 +/- 14.86
ncm-et-6 02:34:29 2023773 1000 450 31 519 +155.12 +/- 14.45
ncm-et-7 02:35:07 1981543 999 461 37 501 +157.41 +/- 14.84
ncm-et-8 02:34:19 2002355 1003 439 36 528 +147.93 +/- 14.34
ncm-et-9 06:53:27 2001796 2672 1201 111 1360 +150.48 +/- 9.01
ncm-et-10 06:53:57 1984494 2675 1202 101 1372 +152.01 +/- 8.94
ncm-et-11 02:35:16 1984513 999 457 27 515 +159.97 +/- 14.48
ncm-et-12 02:34:00 1995097 1000 453 44 503 +150.93 +/- 14.86
ncm-et-13 04:19:06 1983289 1669 747 79 843 +147.29 +/- 11.49
ncm-et-15 04:19:06 1969869 1640 743 61 836 +153.8 +/- 11.46
20000 9046 781 10173 +152.71 +/- 3.29

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
53556 ncm-et-15 2018-09-13 08:16 00:22:01 1984204 140 62 6 72 +147.19 +/- 39.35
53555 ncm-et-4 2018-09-13 08:12 00:25:58 1988930 167 69 5 93 +140.31 +/- 33.77
53554 ncm-et-9 2018-09-13 08:12 00:26:32 1990349 172 76 9 87 +142.88 +/- 36.01
53553 ncm-et-13 2018-09-13 08:12 00:26:30 1990032 169 73 9 87 +138.47 +/- 35.93
53552 ncm-et-10 2018-09-13 08:11 00:26:54 1981224 177 78 10 89 +140.7 +/- 35.68
53551 ncm-et-3 2018-09-13 08:11 00:27:33 1990190 175 82 8 85 +156.75 +/- 36.51
53550 ncm-et-15 2018-09-13 06:56 01:19:09 1930317 500 228 20 252 +153.86 +/- 20.97
53549 ncm-et-10 2018-09-13 06:56 01:14:42 1981068 500 204 25 271 +130.15 +/- 20.09
53548 ncm-et-4 2018-09-13 06:54 01:17:20 1991772 500 217 18 265 +146.36 +/- 20.23
53547 ncm-et-3 2018-09-13 06:53 01:16:19 1989874 500 234 17 249 +161.49 +/- 21.05
53546 ncm-et-9 2018-09-13 06:53 01:17:13 1990350 500 223 19 258 +150.51 +/- 20.62
53545 ncm-et-13 2018-09-13 06:53 01:17:13 1987981 500 227 20 253 +153.02 +/- 20.91
53544 ncm-et-10 2018-09-13 05:38 01:16:27 1982950 500 224 16 260 +153.86 +/- 20.44
53543 ncm-et-15 2018-09-13 05:36 01:18:32 1982165 500 225 14 261 +156.39 +/- 20.33
53542 ncm-et-13 2018-09-13 05:36 01:16:22 1986720 500 214 22 264 +140.62 +/- 20.38
53541 ncm-et-4 2018-09-13 05:36 01:17:11 1988454 500 231 24 245 +153.02 +/- 21.43
53540 ncm-et-3 2018-09-13 05:35 01:17:44 1989085 500 227 19 254 +153.86 +/- 20.84
53539 ncm-et-9 2018-09-13 05:34 01:18:04 1990191 500 248 16 236 +174.55 +/- 21.75
53538 ncm-et-10 2018-09-13 04:16 01:21:03 1921192 500 226 20 254 +152.18 +/- 20.86
53537 ncm-et-15 2018-09-13 04:16 01:19:24 1982792 500 228 21 251 +153.02 +/- 21.04
53536 ncm-et-13 2018-09-13 04:16 01:19:01 1968424 500 233 28 239 +151.35 +/- 21.82
53535 ncm-et-9 2018-09-13 04:16 01:17:22 1989401 500 205 20 275 +134.95 +/- 19.77
53534 ncm-et-4 2018-09-13 04:16 01:18:42 1990823 500 234 23 243 +156.39 +/- 21.52
53533 ncm-et-3 2018-09-13 04:16 01:17:49 1989559 500 235 19 246 +160.64 +/- 21.27
2671 ncm-et-5 2018-02-24 03:55 00:01:04 2024103 3 2 0 1 +279.24 +/- 576.89
2670 ncm-et-8 2018-02-24 03:55 00:01:08 2022630 3 2 0 1 +279.24 +/- 576.89
2669 ncm-et-11 2018-02-24 02:40 01:15:20 2020347 499 226 9 264 +161.87 +/- 19.99
2668 ncm-et-10 2018-02-24 02:38 01:17:20 2020510 498 228 17 253 +157.11 +/- 20.83
2667 ncm-et-6 2018-02-24 02:38 01:16:57 2024427 500 236 16 248 +164.07 +/- 21.08
2666 ncm-et-7 2018-02-24 02:38 01:17:47 1967337 499 233 14 252 +163.59 +/- 20.8
2665 ncm-et-4 2018-02-24 02:38 01:17:34 2023447 498 227 27 244 +147.86 +/- 21.53
2664 ncm-et-8 2018-02-24 02:38 01:16:03 2021162 500 210 19 271 +139.81 +/- 19.95
2663 ncm-et-12 2018-02-24 02:37 01:17:37 1968544 500 245 22 233 +166.66 +/- 22.05
2662 ncm-et-9 2018-02-24 02:37 01:18:02 2024427 500 221 28 251 +141.44 +/- 21.18
2661 ncm-et-3 2018-02-24 02:37 01:17:45 2027210 500 228 18 254 +155.54 +/- 20.81
2660 ncm-et-5 2018-02-24 02:36 01:17:26 2016658 500 212 24 264 +137.37 +/- 20.43
2659 ncm-et-10 2018-02-24 01:20 01:17:31 2020022 500 242 13 245 +171.9 +/- 21.16
2658 ncm-et-9 2018-02-24 01:20 01:16:14 2026063 500 228 19 253 +154.7 +/- 20.89
2657 ncm-et-12 2018-02-24 01:20 01:16:23 2021651 500 208 22 270 +135.76 +/- 20.08
2656 ncm-et-4 2018-02-24 01:20 01:17:03 2023282 500 221 16 263 +151.35 +/- 20.28
2655 ncm-et-5 2018-02-24 01:20 01:15:41 2010607 500 243 19 238 +167.53 +/- 21.71
2654 ncm-et-7 2018-02-24 01:19 01:17:20 1995749 500 228 23 249 +151.35 +/- 21.19
2653 ncm-et-6 2018-02-24 01:19 01:17:32 2023120 500 214 15 271 +146.36 +/- 19.84
2652 ncm-et-3 2018-02-24 01:19 01:16:34 2026063 500 231 17 252 +158.93 +/- 20.89
2651 ncm-et-8 2018-02-24 01:19 01:17:08 1963275 500 227 17 256 +155.54 +/- 20.68
2650 ncm-et-11 2018-02-24 01:19 01:19:56 1948679 500 231 18 251 +158.08 +/- 20.97

Commit

Commit ID a09eee579810fe446e34d0004e5716191310f4e4
Author Marco Costalba
Date 2018-02-23 21:02:44 UTC
Reformat SEE to better document the function This is one of the most difficult to understand but also most important and speed critical functions of SF. This patch rewrites some part of it to hopefully make it clearer and drop some redundant variables in the process. Same speed than master (or even a bit more). Thanks to Chris Cain for useful feedback. No functional change.
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