Dev Builds » 20180808-1558

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 10:21:57 1965098 4009 2096 92 1821 +190.79 ± 7.8
ncm-et-4 10:23:05 1943113 3969 2144 89 1736 +199.18 ± 8.02
ncm-et-10 10:21:55 1966977 4013 2105 108 1800 +189.75 ± 7.88
ncm-et-13 10:22:01 1972293 4025 2151 110 1764 +194.14 ± 7.98
ncm-et-15 10:23:02 1951872 3984 2066 108 1810 +186.92 ± 7.85
20000 10562 507 8931 +192.12 ± 3.53

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
57896 ncm-et-3 2018-10-30 12:10 00:01:56 1966001 9 3 0 6 +120.35 ± 127.72
57895 ncm-et-10 2018-10-30 12:10 00:02:29 1970789 13 6 0 7 +173.41 ± 128.79
57894 ncm-et-13 2018-10-30 12:08 00:04:13 1974532 25 15 1 9 +219.87 ± 122.63
57893 ncm-et-4 2018-10-30 10:59 01:12:53 1970974 469 254 12 203 +198.34 ± 23.57
57892 ncm-et-15 2018-10-30 10:57 01:14:52 1960007 484 256 14 214 +190.85 ± 22.96
57891 ncm-et-3 2018-10-30 10:53 01:16:29 1966306 500 282 7 211 +214.85 ± 22.98
57890 ncm-et-10 2018-10-30 10:50 01:18:08 1960318 500 240 10 250 +172.78 ± 20.78
57889 ncm-et-13 2018-10-30 10:48 01:18:32 1966459 500 266 14 220 +192.71 ± 22.64
57888 ncm-et-15 2018-10-30 09:38 01:18:21 1941866 500 252 17 231 +177.22 ± 22.06
57887 ncm-et-4 2018-10-30 09:36 01:22:10 1877792 500 261 12 227 +189.92 ± 22.16
57886 ncm-et-3 2018-10-30 09:33 01:18:05 1961381 500 254 9 237 +186.25 ± 21.48
57885 ncm-et-10 2018-10-30 09:33 01:16:24 1983474 500 271 16 213 +195.51 ± 23.12
57884 ncm-et-13 2018-10-30 09:31 01:16:01 1977953 500 266 17 217 +189.92 ± 22.89
57883 ncm-et-15 2018-10-30 08:18 01:18:36 1939370 500 265 13 222 +192.71 ± 22.49
57882 ncm-et-4 2018-10-30 08:17 01:17:32 1971167 500 267 15 218 +192.71 ± 22.79
57881 ncm-et-3 2018-10-30 08:16 01:16:46 1972399 500 254 13 233 +182.61 ± 21.84
57880 ncm-et-10 2018-10-30 08:15 01:17:21 1965079 500 271 11 218 +200.24 ± 22.67
57879 ncm-et-13 2018-10-30 08:12 01:18:06 1966922 500 265 14 221 +191.78 ± 22.58
57878 ncm-et-4 2018-10-30 07:00 01:16:37 1962468 500 275 8 217 +206.98 ± 22.64
57877 ncm-et-15 2018-10-30 06:58 01:18:43 1943841 500 264 19 217 +186.25 ± 22.94
57876 ncm-et-3 2018-10-30 06:57 01:17:20 1968621 500 267 7 226 +200.24 ± 22.05
57875 ncm-et-10 2018-10-30 06:56 01:17:35 1957552 500 263 17 220 +187.16 ± 22.71
57874 ncm-et-13 2018-10-30 06:53 01:17:49 1970345 500 281 11 208 +209.91 ± 23.31
57873 ncm-et-4 2018-10-30 05:40 01:18:19 1944770 500 271 8 221 +203.11 ± 22.39
57872 ncm-et-10 2018-10-30 05:39 01:15:35 1971376 500 278 13 209 +205.04 ± 23.3
57871 ncm-et-3 2018-10-30 05:39 01:17:22 1965535 500 246 10 244 +178.11 ± 21.12
57870 ncm-et-15 2018-10-30 05:38 01:19:34 1957093 500 265 14 221 +191.78 ± 22.58
57869 ncm-et-13 2018-10-30 05:35 01:16:53 1975648 500 266 16 218 +190.85 ± 22.81
57868 ncm-et-3 2018-10-30 04:21 01:16:46 1965227 500 263 16 221 +188.08 ± 22.63
57867 ncm-et-10 2018-10-30 04:20 01:17:40 1963887 500 260 12 228 +189.0 ± 22.1
57866 ncm-et-15 2018-10-30 04:20 01:16:59 1966008 500 249 9 242 +181.7 ± 21.19
57865 ncm-et-4 2018-10-30 04:18 01:21:02 1883963 500 285 8 207 +216.85 ± 23.28
57864 ncm-et-13 2018-10-30 04:15 01:18:48 1971764 500 276 14 210 +202.15 ± 23.26
57863 ncm-et-15 2018-10-30 03:01 01:17:13 1972660 500 261 8 231 +193.64 ± 21.79
57862 ncm-et-10 2018-10-30 03:01 01:18:27 1961705 500 261 17 222 +185.33 ± 22.59
57861 ncm-et-3 2018-10-30 03:01 01:19:21 1956418 500 273 15 212 +198.34 ± 23.16
57860 ncm-et-13 2018-10-30 02:59 01:14:49 1970951 500 245 14 241 +173.67 ± 21.41
57859 ncm-et-4 2018-10-30 02:59 01:18:33 1961691 500 248 15 237 +175.44 ± 21.67
57858 ncm-et-10 2018-10-30 01:42 01:18:16 1968621 500 255 12 233 +184.42 ± 21.81
57857 ncm-et-3 2018-10-30 01:42 01:17:52 1963994 500 254 15 231 +180.8 ± 22.01
57856 ncm-et-4 2018-10-30 01:42 01:15:59 1972082 500 283 11 206 +211.87 ± 23.44
57855 ncm-et-13 2018-10-30 01:42 01:16:50 1976070 500 271 9 220 +202.15 ± 22.49
57854 ncm-et-15 2018-10-30 01:42 01:18:44 1934132 500 254 14 232 +181.7 ± 21.92

Commit

Commit ID bd4d2b0576ec320367769d5720c7a5b4d094ceef
Author Stefano Cardanobile
Date 2018-08-08 15:58:41 UTC
First check threshold in space evaluation Currently, we first calculate some bitboards at the top of Evaluation::space() and then check whether we actually need them. Invert the ordering. Of course this does not make a difference in current master because the constexpr bitboard calculations are in fact done at compile time by any decent compiler, but I find my version a bit healthier since it will always meet or exceed current implementation even if we eventually change the spaceMask to something not contsexpr. No functional change.
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