Dev Builds » 20190331-0928

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 08:35:17 1969704 3350 1957 53 1340 +224.13 +/- 9.15
ncm-et-4 08:35:23 1956320 3312 1918 68 1326 +219.15 +/- 9.23
ncm-et-9 08:35:34 1967657 3343 1979 81 1283 +223.82 +/- 9.43
ncm-et-10 08:35:30 1967144 3307 1878 77 1352 +212.17 +/- 9.14
ncm-et-13 08:35:33 1976251 3355 1953 84 1318 +218.39 +/- 9.29
ncm-et-15 08:35:29 1975065 3333 1967 71 1295 +224.38 +/- 9.36
20000 11652 434 7914 +220.32 +/- 3.78

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
76070 ncm-et-10 2019-04-01 05:43 00:46:30 1984080 307 177 7 123 +216.72 +/- 30.48
76069 ncm-et-4 2019-04-01 05:42 00:47:57 1957120 312 174 6 132 +209.15 +/- 29.21
76068 ncm-et-15 2019-04-01 05:38 00:51:32 1974369 333 190 5 138 +217.63 +/- 28.53
76067 ncm-et-3 2019-04-01 05:36 00:53:38 1971481 350 204 5 141 +224.24 +/- 28.27
76066 ncm-et-9 2019-04-01 05:35 00:54:37 1947424 343 191 5 147 +211.02 +/- 27.54
76065 ncm-et-13 2019-04-01 05:35 00:55:06 1973906 355 199 8 148 +208.94 +/- 27.67
76064 ncm-et-10 2019-04-01 04:25 01:17:00 1971253 500 284 15 201 +208.93 +/- 23.88
76063 ncm-et-4 2019-04-01 04:23 01:17:35 1945931 500 303 9 188 +234.38 +/- 24.64
76062 ncm-et-15 2019-04-01 04:20 01:16:58 1971116 500 307 9 184 +238.66 +/- 24.94
76061 ncm-et-3 2019-04-01 04:19 01:16:38 1967387 500 280 12 208 +207.95 +/- 23.34
76060 ncm-et-13 2019-04-01 04:18 01:15:16 1985221 500 315 7 178 +249.64 +/- 25.34
76059 ncm-et-9 2019-04-01 04:17 01:17:27 1964176 500 294 16 190 +217.85 +/- 24.66
76058 ncm-et-10 2019-04-01 03:07 01:17:33 1968766 500 269 13 218 +196.45 +/- 22.73
76057 ncm-et-4 2019-04-01 03:06 01:16:05 1971770 500 295 6 199 +229.12 +/- 23.74
76056 ncm-et-15 2019-04-01 03:02 01:17:38 1968936 500 282 17 201 +205.04 +/- 23.92
76055 ncm-et-9 2019-04-01 03:00 01:15:28 1970028 500 315 13 172 +243.0 +/- 25.97
76054 ncm-et-13 2019-04-01 03:00 01:17:09 1973122 500 278 16 206 +202.15 +/- 23.57
76053 ncm-et-3 2019-04-01 03:00 01:17:53 1953320 500 298 10 192 +228.08 +/- 24.38
76052 ncm-et-10 2019-04-01 01:45 01:20:33 1954046 500 287 14 199 +212.86 +/- 23.99
76051 ncm-et-4 2019-04-01 01:44 01:20:53 1901699 500 280 14 206 +206.01 +/- 23.52
76050 ncm-et-15 2019-04-01 01:44 01:17:01 1969877 500 304 11 185 +233.32 +/- 24.92
76049 ncm-et-13 2019-04-01 01:43 01:15:54 1975920 500 296 15 189 +220.88 +/- 24.71
76048 ncm-et-3 2019-04-01 01:41 01:17:17 1965381 500 287 4 209 +222.92 +/- 22.99
76047 ncm-et-9 2019-04-01 01:41 01:17:53 1973756 500 298 12 190 +226.0 +/- 24.57
76046 ncm-et-10 2019-04-01 00:26 01:18:25 1959390 500 289 9 202 +219.87 +/- 23.65
76045 ncm-et-4 2019-04-01 00:25 01:17:47 1964149 500 269 9 222 +200.24 +/- 22.36
76044 ncm-et-13 2019-04-01 00:25 01:17:06 1970793 500 287 6 207 +220.88 +/- 23.2
76043 ncm-et-15 2019-04-01 00:25 01:17:36 1980622 500 301 9 190 +232.26 +/- 24.49
76042 ncm-et-3 2019-04-01 00:24 01:16:00 1975047 500 299 10 191 +229.12 +/- 24.45
76041 ncm-et-9 2019-04-01 00:23 01:17:02 1965535 500 282 12 206 +209.91 +/- 23.47
76040 ncm-et-13 2019-03-31 23:08 01:16:13 1977941 500 289 17 194 +211.87 +/- 24.39
76039 ncm-et-10 2019-03-31 23:07 01:17:38 1965396 500 283 7 210 +215.85 +/- 23.05
76038 ncm-et-4 2019-03-31 23:07 01:17:42 1978930 500 301 10 189 +231.21 +/- 24.59
76037 ncm-et-3 2019-03-31 23:06 01:16:41 1967235 500 275 5 220 +209.91 +/- 22.33
76036 ncm-et-15 2019-03-31 23:05 01:18:20 1979136 500 287 8 205 +218.86 +/- 23.41
76035 ncm-et-9 2019-03-31 23:05 01:17:20 1982501 500 286 10 204 +215.85 +/- 23.55
76034 ncm-et-3 2019-03-31 21:48 01:17:10 1988077 500 314 7 179 +248.53 +/- 25.26
76033 ncm-et-4 2019-03-31 21:48 01:17:24 1974644 500 296 14 190 +221.9 +/- 24.62
76032 ncm-et-10 2019-03-31 21:48 01:17:51 1967077 500 289 12 199 +216.85 +/- 23.94
76031 ncm-et-15 2019-03-31 21:48 01:16:24 1981405 500 296 12 192 +223.94 +/- 24.43
76030 ncm-et-13 2019-03-31 21:48 01:18:49 1976855 500 289 15 196 +213.85 +/- 24.22
76029 ncm-et-9 2019-03-31 21:48 01:15:47 1970180 500 313 13 174 +240.82 +/- 25.81

Commit

Commit ID 95ba7f78d5e025499ec8124e37e9f3b769660e4a
Author protonspring
Date 2019-03-31 09:28:48 UTC
Use simple array for Pawns Connected bonus #2061 Simplification which removes the pawns connected array. Instead of storing the values in an array, the values are calculated real-time. This is about 1.6% faster on my machines. Performance: master ave nps: 159,248,672 patch ave nps: 161,905,592 STC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 20363 W: 4579 L: 4455 D: 11329 http://tests.stockfishchess.org/tests/view/5c9925ba0ebc5925cfff79a6 Non functional change.
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