Dev Builds » 20200123-1812

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 08:23:00 1962633 3324 2046 55 1223 +240.27 +/- 9.63
ncm-et-4 08:23:52 1961099 3343 2045 57 1241 +237.95 +/- 9.56
ncm-et-9 08:23:58 1969007 3339 2088 49 1202 +246.67 +/- 9.72
ncm-et-10 08:23:00 1960662 3316 2045 45 1226 +242.53 +/- 9.6
ncm-et-13 08:24:41 1969383 3340 2108 49 1183 +249.91 +/- 9.8
ncm-et-15 08:22:50 1971398 3338 2023 66 1249 +233.47 +/- 9.54
20000 12355 321 7324 +241.75 +/- 3.94

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
113005 ncm-et-10 2020-01-24 04:07 00:47:02 1967539 316 186 5 125 +226.41 +/- 30.12
113004 ncm-et-3 2020-01-24 04:06 00:48:22 1960001 324 188 1 135 +228.68 +/- 28.5
113003 ncm-et-13 2020-01-24 04:04 00:49:46 1970649 340 220 4 116 +260.66 +/- 31.47
113002 ncm-et-9 2020-01-24 04:03 00:50:51 1974513 339 216 3 120 +256.63 +/- 30.81
113001 ncm-et-15 2020-01-24 04:03 00:50:44 1971098 338 206 6 126 +236.36 +/- 30.16
113000 ncm-et-4 2020-01-24 04:03 00:51:27 1962456 343 202 6 135 +225.71 +/- 29.02
112999 ncm-et-10 2020-01-24 02:50 01:16:20 1952976 500 306 5 189 +241.91 +/- 24.42
112998 ncm-et-3 2020-01-24 02:49 01:15:43 1963690 500 311 6 183 +246.3 +/- 24.91
112997 ncm-et-9 2020-01-24 02:48 01:14:02 1968932 500 301 8 191 +233.32 +/- 24.39
112996 ncm-et-13 2020-01-24 02:48 01:15:07 1969399 500 307 9 184 +238.66 +/- 24.94
112995 ncm-et-15 2020-01-24 02:47 01:15:41 1975291 500 301 7 192 +234.38 +/- 24.28
112994 ncm-et-4 2020-01-24 02:45 01:17:05 1919910 500 297 6 197 +231.21 +/- 23.88
112993 ncm-et-10 2020-01-24 01:34 01:15:21 1959849 500 303 3 194 +240.82 +/- 23.97
112992 ncm-et-9 2020-01-24 01:32 01:15:36 1969721 500 306 6 188 +240.82 +/- 24.53
112991 ncm-et-13 2020-01-24 01:31 01:15:52 1976539 500 312 7 181 +246.3 +/- 25.1
112990 ncm-et-3 2020-01-24 01:31 01:16:31 1961535 500 310 13 177 +237.58 +/- 25.57
112989 ncm-et-15 2020-01-24 01:29 01:16:26 1970492 500 300 13 187 +227.04 +/- 24.82
112988 ncm-et-4 2020-01-24 01:28 01:16:03 1975602 500 294 7 199 +227.04 +/- 23.78
112987 ncm-et-10 2020-01-24 00:16 01:16:29 1962640 500 312 7 181 +246.3 +/- 25.1
112986 ncm-et-3 2020-01-24 00:15 01:15:23 1962610 500 311 3 186 +249.64 +/- 24.55
112985 ncm-et-13 2020-01-24 00:14 01:15:51 1967231 500 320 5 175 +257.59 +/- 25.5
112984 ncm-et-9 2020-01-24 00:14 01:16:16 1968319 500 316 8 176 +249.64 +/- 25.53
112983 ncm-et-15 2020-01-24 00:12 01:15:40 1972969 500 318 7 175 +253.02 +/- 25.58
112982 ncm-et-4 2020-01-24 00:12 01:15:00 1968005 500 319 8 173 +253.02 +/- 25.77
112981 ncm-et-10 2020-01-23 22:59 01:15:55 1953438 500 311 6 183 +246.3 +/- 24.91
112980 ncm-et-3 2020-01-23 22:58 01:15:40 1961842 500 285 13 202 +211.87 +/- 23.76
112979 ncm-et-9 2020-01-23 22:57 01:16:02 1964304 500 350 9 141 +289.36 +/- 28.79
112978 ncm-et-15 2020-01-23 22:57 01:14:42 1969097 500 293 11 196 +221.9 +/- 24.12
112977 ncm-et-13 2020-01-23 22:56 01:16:59 1967548 500 317 8 175 +250.77 +/- 25.61
112976 ncm-et-4 2020-01-23 22:56 01:14:32 1972651 500 319 6 175 +255.3 +/- 25.54
112975 ncm-et-3 2020-01-23 21:43 01:13:39 1963993 500 319 9 172 +251.89 +/- 25.88
112974 ncm-et-10 2020-01-23 21:42 01:15:49 1962318 500 327 6 167 +264.6 +/- 26.21
112973 ncm-et-13 2020-01-23 21:41 01:13:59 1968321 500 324 6 170 +261.07 +/- 25.96
112972 ncm-et-15 2020-01-23 21:41 01:14:48 1967710 500 288 11 201 +216.85 +/- 23.78
112971 ncm-et-9 2020-01-23 21:41 01:15:38 1971100 500 303 7 190 +236.51 +/- 24.42
112970 ncm-et-4 2020-01-23 21:40 01:14:34 1962919 500 323 7 170 +258.75 +/- 25.99
112969 ncm-et-10 2020-01-23 20:25 01:16:04 1965875 500 300 13 187 +227.04 +/- 24.82
112968 ncm-et-15 2020-01-23 20:25 01:14:49 1973135 500 317 11 172 +247.41 +/- 25.93
112967 ncm-et-3 2020-01-23 20:25 01:17:42 1964763 500 322 10 168 +254.16 +/- 26.24
112966 ncm-et-4 2020-01-23 20:24 01:15:11 1966150 500 291 17 192 +213.85 +/- 24.53
112965 ncm-et-9 2020-01-23 20:24 01:15:33 1966162 500 296 8 196 +228.08 +/- 24.03
112964 ncm-et-13 2020-01-23 20:23 01:17:07 1965996 500 308 10 182 +238.66 +/- 25.12

Commit

Commit ID 01b6088af39902001d2d6844561b6a2faa549282
Author Stefan Geschwentner
Date 2020-01-23 18:12:48 UTC
History update for pruned captures Use a SEE pruned capture move for history updates: this patch collects pruned capture moves also in the failed captures list, so that they get an update in capture history. STC: LLR: 2.95 (-2.94,2.94) {-1.00,3.00} Total: 11124 W: 2222 L: 2089 D: 6813 Ptnml(0-2): 186, 1280, 2506, 1381, 200 http://tests.stockfishchess.org/tests/view/5e28995fc3b97aa0d75bc294 LTC: LLR: 2.94 (-2.94,2.94) {0.00,2.00} Total: 25552 W: 3418 L: 3211 D: 18923 Ptnml(0-2): 168, 2354, 7538, 2490, 200 http://tests.stockfishchess.org/tests/view/5e2943734744cfa4d6af415b Closes https://github.com/official-stockfish/Stockfish/pull/2511 Bench: 4810202
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