Dev Builds » 20170107-0902

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 06:41:51 1986341 2716 812 116 1788 +91.06 +/- 7.35
ncm-et-4 06:40:39 1980559 2742 796 117 1829 +87.86 +/- 7.22
ncm-et-5 01:44:45 2024349 708 206 34 468 +86.13 +/- 14.4
ncm-et-6 01:44:35 2026473 726 217 28 481 +92.58 +/- 14.09
ncm-et-7 01:44:45 2024100 717 217 32 468 +91.72 +/- 14.44
ncm-et-8 01:44:06 2009915 707 215 25 467 +95.72 +/- 14.28
ncm-et-9 06:41:28 1988948 2708 809 113 1786 +91.34 +/- 7.34
ncm-et-10 06:40:10 1984946 2725 820 129 1776 +90.07 +/- 7.43
ncm-et-11 01:44:42 2018396 701 206 24 471 +92.32 +/- 14.09
ncm-et-12 01:44:50 2018234 710 227 20 463 +104.32 +/- 14.33
ncm-et-13 06:41:32 1993589 2699 805 135 1759 +88.09 +/- 7.48
ncm-et-14 01:44:39 2021488 721 216 37 468 +88.1 +/- 14.55
ncm-et-15 01:44:19 2018558 704 191 42 471 +74.66 +/- 14.38
ncm-et-16 01:44:55 2022386 716 195 36 485 +78.46 +/- 14.0
20000 5932 888 13180 +89.56 +/- 2.71

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
63328 ncm-et-4 2018-12-20 22:59 00:03:55 1925337 22 4 1 17 +47.67 +/- 68.5
63327 ncm-et-13 2018-12-20 21:50 01:12:24 1977317 483 143 27 313 +85.1 +/- 17.86
63326 ncm-et-3 2018-12-20 21:49 01:13:44 1964610 498 147 29 322 +83.92 +/- 17.64
63325 ncm-et-9 2018-12-20 21:49 01:14:22 1963224 497 142 30 325 +79.66 +/- 17.5
63324 ncm-et-10 2018-12-20 21:47 01:14:43 1956332 500 158 24 318 +95.44 +/- 17.75
63323 ncm-et-4 2018-12-20 21:44 01:13:43 1976960 500 149 28 323 +85.78 +/- 17.6
63322 ncm-et-9 2018-12-20 20:35 01:12:27 1982058 500 126 21 353 +74.06 +/- 15.94
63321 ncm-et-13 2018-12-20 20:34 01:15:01 1974685 500 157 24 319 +94.7 +/- 17.7
63320 ncm-et-3 2018-12-20 20:33 01:15:36 1964918 500 164 26 310 +98.44 +/- 18.19
63319 ncm-et-10 2018-12-20 20:32 01:14:04 1976439 500 150 26 324 +88.0 +/- 17.51
63318 ncm-et-4 2018-12-20 20:30 01:12:40 1976628 500 146 17 337 +91.71 +/- 16.63
63317 ncm-et-9 2018-12-20 19:19 01:15:14 1971260 500 163 22 315 +100.71 +/- 17.85
63316 ncm-et-4 2018-12-20 19:18 01:11:33 1984478 500 146 21 333 +88.74 +/- 16.94
63315 ncm-et-13 2018-12-20 19:18 01:15:38 1981520 500 162 20 318 +101.46 +/- 17.65
63314 ncm-et-3 2018-12-20 19:17 01:14:19 1963073 500 146 20 334 +89.48 +/- 16.87
63313 ncm-et-10 2018-12-20 19:17 01:13:52 1969706 500 141 22 337 +84.31 +/- 16.77
63312 ncm-et-10 2018-12-20 18:03 01:12:39 1965856 500 145 28 327 +82.83 +/- 17.4
63311 ncm-et-9 2018-12-20 18:03 01:14:41 1968947 500 155 13 332 +101.46 +/- 16.75
63310 ncm-et-13 2018-12-20 18:03 01:13:50 1976545 500 138 26 336 +79.17 +/- 16.92
63309 ncm-et-4 2018-12-20 18:03 01:13:52 1964767 500 141 26 333 +81.37 +/- 17.06
63308 ncm-et-3 2018-12-20 18:03 01:13:16 1973158 500 151 24 325 +90.22 +/- 17.41
5564 ncm-et-11 2018-03-06 18:05 00:29:30 2017583 201 65 10 126 +97.55 +/- 28.43
5563 ncm-et-15 2018-03-06 18:04 00:30:24 2019045 204 53 14 137 +67.25 +/- 26.79
5562 ncm-et-8 2018-03-06 18:04 00:30:16 2023283 207 64 7 136 +98.21 +/- 26.53
5561 ncm-et-5 2018-03-06 18:04 00:30:51 2026882 208 62 8 138 +92.31 +/- 26.33
5560 ncm-et-3 2018-03-06 18:04 00:31:08 2025735 218 63 1 154 +101.61 +/- 23.18
5559 ncm-et-13 2018-03-06 18:04 00:31:07 2026227 216 65 8 143 +93.91 +/- 25.85
5558 ncm-et-16 2018-03-06 18:03 00:31:20 2020999 216 59 7 150 +85.32 +/- 24.52
5557 ncm-et-9 2018-03-06 18:03 00:31:28 2024427 211 67 6 138 +103.39 +/- 26.27
5556 ncm-et-12 2018-03-06 18:03 00:31:39 2016284 210 67 5 138 +105.72 +/- 26.09
5555 ncm-et-14 2018-03-06 18:03 00:32:00 2020510 221 68 12 141 +90.0 +/- 26.77
5554 ncm-et-4 2018-03-06 18:02 00:32:41 2021652 220 71 11 138 +97.22 +/- 27.16
5553 ncm-et-7 2018-03-06 18:02 00:32:30 2022956 217 69 13 135 +91.73 +/- 27.7
5552 ncm-et-10 2018-03-06 18:02 00:33:12 2021325 225 66 5 154 +96.61 +/- 24.15
5551 ncm-et-6 2018-03-06 18:01 00:33:05 2024917 226 71 11 144 +94.5 +/- 26.41
5550 ncm-et-15 2018-03-06 16:49 01:13:55 2018071 500 138 28 334 +77.71 +/- 17.06
5549 ncm-et-8 2018-03-06 16:49 01:13:50 1996547 500 151 18 331 +94.7 +/- 16.96
5548 ncm-et-13 2018-03-06 16:49 01:13:32 2025245 500 140 30 330 +77.71 +/- 17.3
5547 ncm-et-5 2018-03-06 16:49 01:13:54 2021817 500 144 26 330 +83.57 +/- 17.21
5546 ncm-et-14 2018-03-06 16:49 01:12:39 2022467 500 148 25 327 +87.26 +/- 17.34
5545 ncm-et-9 2018-03-06 16:49 01:13:16 2023773 500 156 21 323 +96.19 +/- 17.43
5544 ncm-et-11 2018-03-06 16:49 01:15:12 2019209 500 141 14 345 +90.22 +/- 16.14
5543 ncm-et-4 2018-03-06 16:49 01:12:15 2014097 500 139 13 348 +89.48 +/- 15.96
5542 ncm-et-6 2018-03-06 16:49 01:11:30 2028030 500 146 17 337 +91.71 +/- 16.63
5541 ncm-et-12 2018-03-06 16:49 01:13:11 2020185 500 160 15 325 +103.73 +/- 17.16
5540 ncm-et-3 2018-03-06 16:48 01:13:48 2026555 500 141 16 343 +88.74 +/- 16.3
5539 ncm-et-16 2018-03-06 16:48 01:13:35 2023774 500 136 29 335 +75.52 +/- 17.03
5538 ncm-et-7 2018-03-06 16:48 01:12:15 2025244 500 148 19 333 +91.71 +/- 16.89
5537 ncm-et-10 2018-03-06 16:48 01:11:40 2020021 500 160 24 316 +96.94 +/- 17.85

Commit

Commit ID 1c316c41bb0b3a1522aecd0dd2447009f976ebd7
Author Joost VandeVondele
Date 2017-01-07 09:02:43 UTC
Correctly zero-initialize MainThread It can be used uninitialized in time management. Fixes all valgrind errors on './stockfish go wtime 8000 btime 8000 winc 500 binc 500' This is one (of the many) quirks of C++. There is a subtle difference between: new Foo new Foo() The first statement calls the default constructor (that in case of a POD leaves data members uninitialized), the second one performs a value-initialization (that in case of POD is equivalent to a zero-initialization) See: http://stackoverflow.com/questions/620137/do-the-parentheses-after-the-type-name-make-a-difference-with-new http://stackoverflow.com/questions/5116541/difference-between-creating-object-with-or-without No functional change.
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