Dev Builds » 20180312-0149

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 06:11:52 2001874 2452 1103 65 1284 +156.95 +/- 9.14
ncm-et-4 06:11:53 1994228 2458 1158 78 1222 +163.8 +/- 9.48
ncm-et-5 01:55:55 2024509 767 350 16 401 +162.12 +/- 16.29
ncm-et-6 01:56:10 2025244 766 344 19 403 +157.35 +/- 16.28
ncm-et-7 01:56:02 1988952 761 351 28 382 +157.42 +/- 17.0
ncm-et-8 01:55:57 1999848 783 357 26 400 +156.7 +/- 16.53
ncm-et-9 06:11:39 2000749 2436 1129 75 1232 +160.93 +/- 9.41
ncm-et-10 06:11:49 1981888 2444 1098 88 1258 +152.71 +/- 9.32
ncm-et-11 01:55:41 2002863 762 361 30 371 +161.66 +/- 17.34
ncm-et-12 01:55:54 2009141 764 373 18 373 +174.84 +/- 17.11
ncm-et-13 06:11:34 1956049 2369 1077 71 1221 +157.51 +/- 9.42
ncm-et-14 01:56:11 2019860 777 367 17 393 +168.6 +/- 16.56
ncm-et-15 06:11:45 1994452 2461 1128 71 1262 +159.57 +/- 9.26
20000 9196 602 10202 +159.66 +/- 3.26

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
52698 ncm-et-13 2018-09-06 18:18 00:15:59 1988613 101 41 4 56 +133.48 +/- 44.0
52697 ncm-et-15 2018-09-06 18:08 00:26:30 1984047 175 77 3 95 +156.75 +/- 33.23
52696 ncm-et-10 2018-09-06 18:08 00:26:43 1961927 173 83 6 84 +166.27 +/- 36.53
52695 ncm-et-9 2018-09-06 18:08 00:27:00 1988611 172 84 4 84 +175.05 +/- 36.22
52694 ncm-et-3 2018-09-06 18:06 00:28:35 1991139 185 87 2 96 +172.55 +/- 33.14
52693 ncm-et-4 2018-09-06 18:05 00:29:28 1990507 194 88 3 103 +163.27 +/- 31.99
52692 ncm-et-13 2018-09-06 16:55 01:22:18 1844790 500 215 13 272 +148.85 +/- 19.72
52691 ncm-et-15 2018-09-06 16:51 01:16:02 1977786 500 230 13 257 +161.49 +/- 20.51
52690 ncm-et-9 2018-09-06 16:50 01:16:36 1989558 500 233 16 251 +161.49 +/- 20.92
52689 ncm-et-3 2018-09-06 16:48 01:16:26 1989560 500 223 12 265 +156.39 +/- 20.05
52688 ncm-et-4 2018-09-06 16:48 01:15:53 1989559 500 225 12 263 +158.08 +/- 20.16
52687 ncm-et-10 2018-09-06 16:48 01:18:59 1922545 500 209 22 269 +136.56 +/- 20.13
52686 ncm-et-15 2018-09-06 15:33 01:16:59 1982165 500 240 12 248 +171.02 +/- 20.96
52685 ncm-et-13 2018-09-06 15:32 01:21:36 1886527 500 228 11 261 +161.49 +/- 20.23
52684 ncm-et-3 2018-09-06 15:32 01:15:15 1990823 500 232 10 258 +165.8 +/- 20.35
52683 ncm-et-4 2018-09-06 15:32 01:15:07 1988928 500 227 19 254 +153.86 +/- 20.84
52682 ncm-et-10 2018-09-06 15:32 01:14:57 1982791 500 232 14 254 +162.35 +/- 20.7
52681 ncm-et-9 2018-09-06 15:32 01:17:12 1987352 500 232 16 252 +160.64 +/- 20.86
52680 ncm-et-9 2018-09-06 14:15 01:15:15 1987824 500 226 12 262 +158.93 +/- 20.21
52679 ncm-et-15 2018-09-06 14:15 01:16:17 1981694 500 213 17 270 +143.89 +/- 19.95
52678 ncm-et-13 2018-09-06 14:15 01:15:57 1964076 500 237 18 245 +163.21 +/- 21.3
52677 ncm-et-3 2018-09-06 14:15 01:15:46 1989401 500 224 11 265 +158.08 +/- 20.02
52676 ncm-et-4 2018-09-06 14:15 01:15:33 1990190 500 246 16 238 +172.78 +/- 21.64
52675 ncm-et-10 2018-09-06 14:15 01:15:22 1980599 500 219 19 262 +147.19 +/- 20.41
8113 ncm-et-6 2018-03-13 22:19 00:39:41 2026226 266 117 7 142 +152.83 +/- 27.45
8112 ncm-et-13 2018-03-13 22:19 00:39:28 2025244 268 120 9 139 +153.1 +/- 28.04
8111 ncm-et-7 2018-03-13 22:19 00:39:53 1976027 261 126 10 125 +165.99 +/- 30.0
8110 ncm-et-12 2018-03-13 22:19 00:40:07 2018232 264 137 4 123 +192.61 +/- 29.86
8109 ncm-et-9 2018-03-13 22:19 00:40:11 2023613 264 121 11 132 +154.14 +/- 29.08
8108 ncm-et-3 2018-03-13 22:18 00:40:13 2024590 267 108 14 145 +127.78 +/- 27.53
8107 ncm-et-4 2018-03-13 22:18 00:40:22 2007480 264 131 8 125 +175.4 +/- 29.9
8106 ncm-et-11 2018-03-13 22:18 00:40:38 1992679 262 139 7 116 +192.62 +/- 31.2
8105 ncm-et-14 2018-03-13 22:18 00:41:10 2020999 277 135 4 138 +178.52 +/- 27.89
8104 ncm-et-5 2018-03-13 22:18 00:40:59 2024264 267 128 5 134 +173.08 +/- 28.39
8103 ncm-et-8 2018-03-13 22:18 00:41:10 1976251 283 120 9 154 +143.99 +/- 26.36
8102 ncm-et-10 2018-03-13 22:17 00:41:29 2020184 271 127 13 131 +155.82 +/- 29.4
8101 ncm-et-15 2018-03-13 22:17 00:41:43 2021000 286 142 8 136 +176.56 +/- 28.6
8100 ncm-et-9 2018-03-13 21:02 01:15:25 2027538 500 233 16 251 +161.49 +/- 20.92
8099 ncm-et-13 2018-03-13 21:02 01:16:16 2027046 500 236 16 248 +164.07 +/- 21.08
8098 ncm-et-10 2018-03-13 21:02 01:14:19 2023283 500 228 14 258 +158.93 +/- 20.49
8097 ncm-et-12 2018-03-13 21:02 01:15:47 2000050 500 236 14 250 +165.8 +/- 20.91
8096 ncm-et-15 2018-03-13 21:02 01:14:14 2020021 500 226 18 256 +153.86 +/- 20.7
8095 ncm-et-8 2018-03-13 21:02 01:14:47 2023445 500 237 17 246 +164.07 +/- 21.22
8094 ncm-et-4 2018-03-13 21:02 01:15:30 1998709 500 241 20 239 +164.93 +/- 21.68
8093 ncm-et-11 2018-03-13 21:02 01:15:03 2013047 500 222 23 255 +146.36 +/- 20.87
8092 ncm-et-7 2018-03-13 21:02 01:16:09 2001877 500 225 18 257 +153.02 +/- 20.65
8091 ncm-et-5 2018-03-13 21:02 01:14:56 2024754 500 222 11 267 +156.39 +/- 19.91
8090 ncm-et-6 2018-03-13 21:02 01:16:29 2024263 500 227 12 261 +159.78 +/- 20.26
8089 ncm-et-14 2018-03-13 21:02 01:15:01 2018722 500 232 13 255 +163.21 +/- 20.61
8088 ncm-et-3 2018-03-13 21:02 01:15:37 2025735 500 229 16 255 +158.08 +/- 20.7

Commit

Commit ID 6e9337b10799a65f15db141ff612537185396ea5
Author protonspring
Date 2018-03-12 01:49:14 UTC
MovePicker: combine countermove with killers. Handle the countermove in the same way we use stages to progress through the killer moves, using a common array called "refutations". Removes some lines of code and simplifies a bit the jump table. STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 71707 W: 14622 L: 14595 D: 42490 http://tests.stockfishchess.org/tests/view/5aa003cf0ebc590297cb6276 LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 22320 W: 3470 L: 3352 D: 15498 http://tests.stockfishchess.org/tests/view/5aa051020ebc590297cb62ba Closes https://github.com/official-stockfish/Stockfish/pull/1468 No functional change.
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