Dev Builds » 20180722-1559

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 09:35:50 1990104 3721 1915 110 1696 +184.01 ± 8.12
ncm-et-4 09:37:16 1990231 3727 1941 103 1683 +187.69 ± 8.15
ncm-et-9 09:35:42 1988653 3718 1866 108 1744 +178.48 ± 7.98
ncm-et-10 09:35:59 1980133 3712 1916 103 1693 +185.52 ± 8.11
ncm-et-13 09:36:46 1969892 3679 1910 99 1670 +187.28 ± 8.17
ncm-et-15 04:26:55 1652332 1443 753 50 640 +184.96 ± 13.29
20000 10301 573 9126 +184.6 ± 3.5

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
48887 ncm-et-13 2018-08-07 12:16 00:28:07 1983268 180 95 6 79 +188.28 ± 38.06
48886 ncm-et-3 2018-08-07 12:11 00:33:09 1989558 213 100 5 108 +166.67 ± 31.72
48885 ncm-et-10 2018-08-07 12:10 00:33:48 1976551 212 116 4 92 +204.22 ± 34.97
48884 ncm-et-9 2018-08-07 12:10 00:34:14 1989243 218 118 5 95 +199.46 ± 34.49
48883 ncm-et-4 2018-08-07 12:08 00:36:37 1990506 234 105 8 121 +153.24 ± 30.09
48882 ncm-et-15 2018-08-07 11:18 01:26:23 1564903 443 231 14 198 +186.17 ± 23.88
48881 ncm-et-13 2018-08-07 10:54 01:20:58 1945101 500 253 11 236 +183.51 ± 21.6
48880 ncm-et-9 2018-08-07 10:52 01:16:41 1990982 500 257 17 226 +181.7 ± 22.35
48879 ncm-et-3 2018-08-07 10:51 01:18:50 1987824 500 246 7 247 +180.8 ± 20.84
48878 ncm-et-10 2018-08-07 10:51 01:18:18 1980444 500 251 13 236 +179.9 ± 21.66
48877 ncm-et-4 2018-08-07 10:50 01:16:23 1989559 500 282 13 205 +208.93 ± 23.56
48876 ncm-et-15 2018-08-07 09:53 01:23:18 1817735 500 254 18 228 +178.11 ± 22.26
48875 ncm-et-13 2018-08-07 09:34 01:19:05 1913279 500 271 19 210 +192.71 ± 23.37
48874 ncm-et-4 2018-08-07 09:33 01:15:50 1988613 500 244 16 240 +171.02 ± 21.52
48873 ncm-et-3 2018-08-07 09:33 01:16:54 1991457 500 265 22 213 +184.42 ± 23.23
48872 ncm-et-9 2018-08-07 09:33 01:18:01 1989559 500 248 10 242 +179.9 ± 21.23
48871 ncm-et-10 2018-08-07 09:33 01:17:05 1979974 500 257 14 229 +184.42 ± 22.1
48870 ncm-et-10 2018-08-07 08:15 01:16:40 1982321 500 270 12 218 +198.34 ± 22.71
48869 ncm-et-15 2018-08-07 08:15 01:37:14 1574358 500 268 18 214 +190.85 ± 23.1
48868 ncm-et-13 2018-08-07 08:15 01:17:33 1986722 500 249 15 236 +176.33 ± 21.72
48867 ncm-et-4 2018-08-07 08:15 01:17:17 1991772 500 261 14 225 +188.08 ± 22.34
48866 ncm-et-9 2018-08-07 08:15 01:16:56 1987823 500 253 16 231 +179.0 ± 22.04
48865 ncm-et-3 2018-08-07 08:15 01:17:15 1988927 500 266 13 221 +193.64 ± 22.55
47109 ncm-et-3 2018-07-24 06:38 00:01:24 1990033 8 3 0 5 +136.9 ± 147.45
47108 ncm-et-13 2018-07-24 05:23 01:17:12 1987352 499 241 11 247 +173.19 ± 20.98
47107 ncm-et-10 2018-07-24 05:22 01:16:20 1978254 500 269 12 219 +197.4 ± 22.64
47106 ncm-et-4 2018-07-24 05:21 01:19:09 1991139 493 251 13 229 +182.95 ± 22.04
47105 ncm-et-9 2018-07-24 05:21 01:18:00 1987824 500 255 13 232 +183.51 ± 21.9
47104 ncm-et-3 2018-07-24 05:19 01:17:57 1991456 500 252 14 234 +179.9 ± 21.81
47103 ncm-et-10 2018-07-24 04:04 01:17:11 1982008 500 251 14 235 +179.0 ± 21.75
47102 ncm-et-13 2018-07-24 04:04 01:17:31 1968869 500 279 8 213 +210.89 ± 22.89
47101 ncm-et-9 2018-07-24 04:02 01:17:15 1989246 500 246 8 246 +179.9 ± 20.93
47100 ncm-et-4 2018-07-24 04:02 01:17:24 1993039 500 271 10 219 +201.19 ± 22.58
47099 ncm-et-3 2018-07-24 04:01 01:16:59 1991140 500 256 12 232 +185.33 ± 21.87
47098 ncm-et-13 2018-07-24 02:45 01:17:47 1986881 500 273 13 214 +200.24 ± 22.98
47097 ncm-et-10 2018-07-24 02:45 01:18:24 1978568 500 241 20 239 +164.93 ± 21.68
47096 ncm-et-3 2018-07-24 02:44 01:16:23 1990191 500 282 23 195 +199.29 ± 24.4
47095 ncm-et-9 2018-07-24 02:43 01:17:53 1985619 500 249 20 231 +171.9 ± 22.13
47094 ncm-et-4 2018-07-24 02:43 01:18:04 1989402 500 267 16 217 +191.78 ± 22.87
47093 ncm-et-13 2018-07-24 01:26 01:18:33 1987666 500 249 16 235 +175.44 ± 21.81
47092 ncm-et-3 2018-07-24 01:25 01:16:59 1990351 500 245 14 241 +173.67 ± 21.41
47091 ncm-et-9 2018-07-24 01:25 01:16:42 1988929 500 240 19 241 +164.93 ± 21.54
47090 ncm-et-10 2018-07-24 01:25 01:18:13 1982948 500 261 14 225 +188.08 ± 22.34
47089 ncm-et-4 2018-07-24 01:25 01:16:32 1987823 500 260 13 227 +188.08 ± 22.19

Commit

Commit ID af1ddfd83b59a98f7f23f75419f0492fc7e2e85f
Author protonspring
Date 2018-07-22 15:59:39 UTC
simplified forward ranks. This is a non-functional simplification. We change replaces an 'OR' and a lookup (rank_bb(ksq)) with a bitwise ~. This is fewer operations and is probably faster. STC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 25441 W: 5689 L: 5575 D: 14177 http://tests.stockfishchess.org/tests/view/5b52d05a0ebc5902bdb8010e LTC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 26904 W: 4664 L: 4553 D: 17687 http://tests.stockfishchess.org/tests/view/5b543df70ebc5902bdb8212d No functional change.
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