Dev Builds » 20190627-0657

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 08:32:51 1966809 3339 2004 61 1274 +231.17 ± 9.43
ncm-et-4 08:33:19 1960557 3293 1946 74 1273 +224.19 ± 9.45
ncm-et-9 08:33:25 1974206 3343 2024 73 1246 +232.06 ± 9.57
ncm-et-10 08:33:00 1968981 3362 1997 80 1285 +225.07 ± 9.42
ncm-et-13 08:33:09 1978136 3322 1960 52 1310 +227.22 ± 9.26
ncm-et-15 08:32:55 1976264 3341 1956 77 1308 +221.09 ± 9.32
20000 11887 417 7696 +226.78 ± 3.84

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
87008 ncm-et-4 2019-06-29 00:01 00:45:37 1962610 293 165 6 122 +211.21 ± 30.47
87007 ncm-et-13 2019-06-28 23:56 00:50:32 1985357 322 193 6 123 +230.55 ± 30.5
87006 ncm-et-3 2019-06-28 23:55 00:51:39 1966304 339 194 6 139 +217.13 ± 28.51
87005 ncm-et-15 2019-06-28 23:54 00:51:52 1983200 341 214 7 120 +244.67 ± 31.05
87004 ncm-et-9 2019-06-28 23:54 00:52:32 1971732 343 203 8 132 +224.21 ± 29.49
87003 ncm-et-10 2019-06-28 23:50 00:56:23 1967390 362 196 15 151 +190.85 ± 27.63
87002 ncm-et-4 2019-06-28 22:44 01:16:17 1962305 500 302 11 187 +231.21 ± 24.77
87001 ncm-et-13 2019-06-28 22:38 01:16:44 1975145 500 289 7 204 +221.9 ± 23.44
87000 ncm-et-3 2019-06-28 22:38 01:15:54 1963378 500 305 3 192 +243.0 ± 24.11
86999 ncm-et-15 2019-06-28 22:37 01:16:53 1975914 500 290 12 198 +217.85 ± 24.01
86998 ncm-et-9 2019-06-28 22:35 01:17:32 1972821 500 300 3 197 +237.58 ± 23.75
86997 ncm-et-10 2019-06-28 22:32 01:16:40 1974844 500 287 7 206 +219.87 ± 23.31
86996 ncm-et-4 2019-06-28 21:24 01:19:01 1944113 500 294 15 191 +218.86 ± 24.57
86995 ncm-et-3 2019-06-28 21:20 01:16:14 1971932 500 313 7 180 +247.41 ± 25.18
86994 ncm-et-13 2019-06-28 21:19 01:18:01 1974526 500 301 10 189 +231.21 ± 24.59
86993 ncm-et-9 2019-06-28 21:18 01:16:54 1972968 500 321 16 163 +246.3 ± 26.76
86992 ncm-et-15 2019-06-28 21:17 01:18:32 1965230 500 279 14 207 +205.04 ± 23.46
86991 ncm-et-10 2019-06-28 21:16 01:15:27 1972030 500 311 16 173 +235.45 ± 25.94
86990 ncm-et-4 2019-06-28 20:04 01:18:31 1958928 500 302 12 186 +230.16 ± 24.87
86989 ncm-et-3 2019-06-28 20:02 01:17:05 1963994 500 292 11 197 +220.88 ± 24.05
86988 ncm-et-13 2019-06-28 20:02 01:16:38 1966942 500 295 3 202 +232.26 ± 23.41
86987 ncm-et-15 2019-06-28 20:01 01:14:41 1975139 500 295 13 192 +221.9 ± 24.45
86986 ncm-et-9 2019-06-28 20:00 01:16:17 1968478 500 290 11 199 +218.86 ± 23.91
86985 ncm-et-10 2019-06-28 19:59 01:15:40 1960470 500 307 8 185 +239.74 ± 24.83
86984 ncm-et-4 2019-06-28 18:46 01:16:56 1976678 500 300 8 192 +232.26 ± 24.31
86983 ncm-et-3 2019-06-28 18:44 01:17:35 1962610 500 310 19 171 +231.21 ± 26.12
86982 ncm-et-15 2019-06-28 18:43 01:17:07 1983909 500 300 8 192 +232.26 ± 24.31
86981 ncm-et-13 2019-06-28 18:43 01:17:34 1997813 500 300 9 191 +231.21 ± 24.42
86980 ncm-et-9 2019-06-28 18:42 01:16:56 1974983 500 314 10 176 +245.2 ± 25.59
86979 ncm-et-10 2019-06-28 18:42 01:15:52 1965855 500 287 10 203 +216.85 ± 23.61
86978 ncm-et-13 2019-06-28 17:26 01:16:02 1974515 500 307 5 188 +243.0 ± 24.49
86977 ncm-et-4 2019-06-28 17:26 01:19:07 1932231 500 298 10 192 +228.08 ± 24.38
86976 ncm-et-3 2019-06-28 17:26 01:16:52 1978678 500 299 6 195 +233.32 ± 24.03
86975 ncm-et-15 2019-06-28 17:25 01:16:47 1973612 500 285 15 200 +209.91 ± 23.94
86974 ncm-et-10 2019-06-28 17:25 01:16:18 1966468 500 307 13 180 +234.38 ± 25.34
86973 ncm-et-9 2019-06-28 17:24 01:16:53 1983948 500 287 11 202 +215.85 ± 23.71
86972 ncm-et-3 2019-06-28 16:07 01:17:32 1960770 500 291 9 200 +221.9 ± 23.78
86971 ncm-et-13 2019-06-28 16:07 01:17:38 1972660 500 275 12 213 +203.11 ± 23.02
86970 ncm-et-10 2019-06-28 16:07 01:16:40 1975816 500 302 11 187 +231.21 ± 24.77
86969 ncm-et-15 2019-06-28 16:07 01:17:03 1976850 500 293 8 199 +224.97 ± 23.82
86968 ncm-et-9 2019-06-28 16:07 01:16:21 1974516 500 309 14 177 +235.45 ± 25.59
86967 ncm-et-4 2019-06-28 16:07 01:17:50 1987038 500 285 12 203 +212.86 ± 23.67

Commit

Commit ID a8de07cc26999e2fef7298a63bfe349aaa4650fa
Author joergoster
Date 2019-06-27 06:57:59 UTC
Improve multiPV mode Skip all moves during the Non-PV (zero-window) search which will be searched as PV moves later anyways. We also wake sure the moves will be reported to the GUI despite they're not being searched — some GUIs may get confused otherwise, and it would unnecessarily complicate the code. Tested with MultiPV=4 STC http://tests.stockfishchess.org/tests/view/5ce7137c0ebc5925cf070d69 LLR: 2.95 (-2.94,2.94) [0.50,4.50] Total: 8233 W: 3708 L: 3424 D: 1101 LTC http://tests.stockfishchess.org/tests/view/5ce798d60ebc5925cf071d17 LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 7369 W: 3197 L: 2911 D: 1261 Closes https://github.com/official-stockfish/Stockfish/pull/2163 No functional change. (in single PV mode)
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