Dev Builds » 20191114-1926

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 08:31:22 1972443 3356 2042 66 1248 +234.8 +/- 9.55
ncm-et-4 08:32:07 1969646 3333 2045 42 1246 +241.35 +/- 9.51
ncm-et-9 08:28:15 1968008 3334 2023 76 1235 +232.26 +/- 9.62
ncm-et-10 08:29:08 1968063 3307 2012 47 1248 +237.69 +/- 9.51
ncm-et-13 08:28:01 1970888 3321 2003 51 1267 +234.26 +/- 9.44
ncm-et-15 08:30:59 1970783 3349 2058 55 1236 +239.79 +/- 9.58
20000 12183 337 7480 +236.67 +/- 3.89

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
103946 ncm-et-10 2019-11-15 10:32 00:48:10 1977374 307 188 1 118 +245.82 +/- 30.73
103945 ncm-et-13 2019-11-15 10:31 00:48:45 1968339 321 202 3 116 +251.86 +/- 31.31
103944 ncm-et-9 2019-11-15 10:29 00:50:28 1967555 334 194 8 132 +218.3 +/- 29.45
103943 ncm-et-4 2019-11-15 10:28 00:51:33 1976695 333 194 6 133 +222.19 +/- 29.21
103942 ncm-et-15 2019-11-15 10:27 00:52:09 1969865 349 204 4 141 +226.55 +/- 28.2
103941 ncm-et-3 2019-11-15 10:26 00:53:14 1984868 356 229 6 121 +255.53 +/- 30.91
103940 ncm-et-13 2019-11-15 09:13 01:16:33 1967713 500 307 11 182 +236.51 +/- 25.14
103939 ncm-et-10 2019-11-15 09:13 01:17:18 1956659 500 315 12 173 +244.1 +/- 25.87
103938 ncm-et-9 2019-11-15 09:13 01:15:01 1973750 500 317 11 172 +247.41 +/- 25.93
103937 ncm-et-4 2019-11-15 09:10 01:16:27 1947133 500 303 6 191 +237.58 +/- 24.31
103936 ncm-et-15 2019-11-15 09:10 01:15:41 1967246 500 306 5 189 +241.91 +/- 24.42
103935 ncm-et-3 2019-11-15 09:08 01:17:23 1965849 500 304 5 191 +239.74 +/- 24.27
103934 ncm-et-13 2019-11-15 07:55 01:17:15 1977897 500 294 5 201 +229.12 +/- 23.57
103933 ncm-et-10 2019-11-15 07:55 01:17:14 1974583 500 299 7 194 +232.26 +/- 24.13
103932 ncm-et-9 2019-11-15 07:55 01:17:30 1966014 500 302 8 190 +234.38 +/- 24.46
103931 ncm-et-4 2019-11-15 07:53 01:16:37 1952095 500 306 5 189 +241.91 +/- 24.42
103930 ncm-et-15 2019-11-15 07:53 01:16:48 1978603 500 328 6 166 +265.78 +/- 26.3
103929 ncm-et-3 2019-11-15 07:50 01:16:57 1968007 500 294 12 194 +221.9 +/- 24.29
103928 ncm-et-9 2019-11-15 06:38 01:15:30 1978411 500 305 9 186 +236.51 +/- 24.79
103927 ncm-et-10 2019-11-15 06:37 01:16:45 1970681 500 301 8 191 +233.32 +/- 24.39
103926 ncm-et-13 2019-11-15 06:36 01:17:35 1970177 500 285 12 203 +212.86 +/- 23.67
103925 ncm-et-4 2019-11-15 06:35 01:16:18 1971408 500 320 5 175 +257.59 +/- 25.5
103924 ncm-et-3 2019-11-15 06:33 01:15:44 1972046 500 296 14 190 +221.9 +/- 24.62
103923 ncm-et-15 2019-11-15 06:33 01:18:36 1969109 500 306 10 184 +236.51 +/- 24.97
103922 ncm-et-9 2019-11-15 05:21 01:16:24 1965404 500 301 17 182 +223.94 +/- 25.25
103921 ncm-et-10 2019-11-15 05:19 01:17:26 1958319 500 301 6 193 +235.45 +/- 24.17
103920 ncm-et-13 2019-11-15 05:18 01:16:57 1971120 500 301 11 188 +230.16 +/- 24.69
103919 ncm-et-4 2019-11-15 05:17 01:17:10 1984079 500 314 4 182 +251.89 +/- 24.91
103918 ncm-et-3 2019-11-15 05:16 01:15:55 1965385 500 296 12 192 +223.94 +/- 24.43
103917 ncm-et-15 2019-11-15 05:15 01:16:23 1977078 500 305 8 187 +237.58 +/- 24.68
103916 ncm-et-9 2019-11-15 04:03 01:16:24 1962304 500 296 14 190 +221.9 +/- 24.62
103915 ncm-et-13 2019-11-15 04:02 01:15:28 1966307 500 304 5 191 +239.74 +/- 24.27
103914 ncm-et-10 2019-11-15 04:01 01:17:04 1961696 500 297 7 196 +230.16 +/- 23.99
103913 ncm-et-15 2019-11-15 03:59 01:15:09 1960927 500 316 14 170 +243.0 +/- 26.15
103912 ncm-et-4 2019-11-15 03:59 01:17:24 1977162 500 308 9 183 +239.74 +/- 25.01
103911 ncm-et-3 2019-11-15 03:59 01:16:31 1970788 500 322 6 172 +258.75 +/- 25.79
103910 ncm-et-13 2019-11-15 02:45 01:15:28 1974669 500 310 4 186 +247.41 +/- 24.6
103909 ncm-et-9 2019-11-15 02:45 01:16:58 1962623 500 308 9 183 +239.74 +/- 25.01
103908 ncm-et-10 2019-11-15 02:44 01:15:11 1977132 500 311 6 183 +246.3 +/- 24.91
103907 ncm-et-3 2019-11-15 02:42 01:15:38 1980161 500 301 11 188 +230.16 +/- 24.69
103906 ncm-et-15 2019-11-15 02:42 01:16:13 1972654 500 293 8 199 +224.97 +/- 23.82
103905 ncm-et-4 2019-11-15 02:41 01:16:38 1978956 500 300 7 193 +233.32 +/- 24.21

Commit

Commit ID a00a336946fa9e6dcfa39f8b656413d2de032a89
Author Stefan Geschwentner
Date 2019-11-14 19:26:15 UTC
Prune before extension Switch execution order in search: do move pruning before extension detection. STC: LLR: 2.96 (-2.94,2.94) [-1.50,4.50] Total: 5762 W: 1307 L: 1181 D: 3274 http://tests.stockfishchess.org/tests/view/5dcc56e90ebc59025bcbb833 LTC: LLR: 2.96 (-2.94,2.94) [0.00,3.50] Total: 72956 W: 11959 L: 11585 D: 49412 http://tests.stockfishchess.org/tests/view/5dcc62840ebc59025bcbb96f Closes https://github.com/official-stockfish/Stockfish/pull/2413 Bench: 4532366
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