Dev Builds » 20181216-0841

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 09:42:42 1972561 3758 2149 91 1518 +213.67 +/- 8.64
ncm-et-4 08:40:33 1960262 3345 1927 63 1355 +218.48 +/- 9.11
ncm-et-9 08:43:08 1969507 3379 1936 71 1372 +215.81 +/- 9.07
ncm-et-10 08:42:26 1967893 3369 1881 68 1420 +209.0 +/- 8.88
ncm-et-13 08:42:30 1974020 3379 1898 74 1407 +209.81 +/- 8.94
ncm-et-15 07:43:15 1854231 2770 1581 49 1140 +216.38 +/- 9.91
20000 11372 416 8212 +213.75 +/- 3.7

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
63169 ncm-et-15 2018-12-19 13:21 00:43:31 1949635 270 154 9 107 +208.46 +/- 32.88
63168 ncm-et-4 2018-12-19 13:09 00:54:58 1927266 345 209 4 132 +237.69 +/- 29.28
63167 ncm-et-3 2018-12-19 13:07 00:56:45 1964459 367 215 12 140 +216.41 +/- 28.76
63166 ncm-et-10 2018-12-19 13:07 00:57:12 1960489 369 206 11 152 +204.29 +/- 27.44
63165 ncm-et-9 2018-12-19 13:07 00:57:46 1961999 379 222 4 153 +227.66 +/- 27.04
63164 ncm-et-13 2018-12-19 12:53 01:11:12 1968978 462 256 4 202 +212.59 +/- 23.29
63163 ncm-et-15 2018-12-19 11:59 01:20:38 1922973 500 285 9 206 +215.85 +/- 23.38
63162 ncm-et-4 2018-12-19 11:50 01:17:46 1961079 500 283 9 208 +213.85 +/- 23.25
63161 ncm-et-10 2018-12-19 11:49 01:16:46 1983868 500 283 11 206 +211.87 +/- 23.44
63160 ncm-et-3 2018-12-19 11:49 01:17:15 1975628 500 272 9 219 +203.11 +/- 22.55
63159 ncm-et-9 2018-12-19 11:48 01:17:18 1964308 500 281 8 211 +212.86 +/- 23.02
63158 ncm-et-13 2018-12-19 11:36 01:15:48 1978878 500 301 14 185 +227.04 +/- 24.98
63157 ncm-et-15 2018-12-19 10:32 01:25:59 1775957 500 283 8 209 +214.85 +/- 23.15
63156 ncm-et-4 2018-12-19 10:31 01:17:57 1974269 500 290 7 203 +222.92 +/- 23.51
63155 ncm-et-3 2018-12-19 10:31 01:16:56 1970359 500 296 15 189 +220.88 +/- 24.71
63154 ncm-et-10 2018-12-19 10:30 01:17:42 1962305 500 274 8 218 +206.01 +/- 22.57
63153 ncm-et-9 2018-12-19 10:30 01:17:03 1970502 500 275 12 213 +203.11 +/- 23.02
63152 ncm-et-13 2018-12-19 10:17 01:17:54 1971423 500 262 18 220 +185.33 +/- 22.73
63151 ncm-et-13 2018-12-19 09:12 01:04:34 1976542 417 238 12 167 +210.87 +/- 26.2
63150 ncm-et-3 2018-12-19 09:11 01:18:25 1965841 500 274 8 218 +206.01 +/- 22.57
63149 ncm-et-10 2018-12-19 09:11 01:17:51 1976269 500 269 13 218 +196.45 +/- 22.73
63148 ncm-et-4 2018-12-19 09:11 01:18:55 1963534 500 299 12 189 +227.04 +/- 24.65
63147 ncm-et-9 2018-12-19 09:11 01:17:41 1966923 500 273 13 214 +200.24 +/- 22.98
63146 ncm-et-15 2018-12-19 09:11 01:19:28 1931701 500 284 10 206 +213.85 +/- 23.41
63062 ncm-et-3 2018-12-18 14:57 01:16:44 1965998 500 291 10 199 +220.88 +/- 23.88
63061 ncm-et-15 2018-12-18 14:00 01:24:51 1799877 500 291 5 204 +226.0 +/- 23.36
63060 ncm-et-9 2018-12-18 13:54 01:18:11 1971426 500 296 16 188 +219.87 +/- 24.8
63059 ncm-et-10 2018-12-18 13:54 01:18:34 1958929 500 271 11 218 +200.24 +/- 22.67
63058 ncm-et-4 2018-12-18 13:53 01:16:55 1965225 500 298 9 193 +229.12 +/- 24.27
63057 ncm-et-13 2018-12-18 13:53 01:19:11 1974827 500 261 8 231 +193.64 +/- 21.79
63056 ncm-et-3 2018-12-18 13:38 01:18:00 1981039 500 282 14 204 +207.95 +/- 23.65
63055 ncm-et-4 2018-12-18 12:36 01:16:29 1966613 500 269 13 218 +196.45 +/- 22.73
63054 ncm-et-9 2018-12-18 12:35 01:17:57 1979035 500 300 8 192 +232.26 +/- 24.31
63053 ncm-et-10 2018-12-18 12:35 01:17:49 1966768 500 292 10 198 +221.9 +/- 23.95
63052 ncm-et-13 2018-12-18 12:35 01:17:20 1976230 500 275 11 214 +204.07 +/- 22.93
63051 ncm-et-15 2018-12-18 12:30 01:28:48 1745245 500 284 8 208 +215.85 +/- 23.21
63050 ncm-et-3 2018-12-18 12:18 01:18:43 1971281 500 276 12 212 +204.07 +/- 23.08
63049 ncm-et-10 2018-12-18 11:17 01:16:32 1966624 500 286 4 210 +221.9 +/- 22.92
63048 ncm-et-4 2018-12-18 11:17 01:17:33 1963853 500 279 9 212 +209.91 +/- 22.99
63047 ncm-et-9 2018-12-18 11:17 01:17:12 1972359 500 289 10 201 +218.86 +/- 23.75
63046 ncm-et-13 2018-12-18 11:17 01:16:31 1971264 500 305 7 188 +238.66 +/- 24.57
63045 ncm-et-3 2018-12-18 11:17 00:59:54 1985884 391 243 11 137 +237.24 +/- 29.13

Commit

Commit ID fda0161e3a5295a759f04a0e302567a773f82595
Author Joost VandeVondele
Date 2018-12-16 08:41:09 UTC
Start a TT resize only after search finished. As noticed in the forum, a crash in extract_ponder_from_tt could result if hash size is set before the ponder move is printed. While it is arguably a GUI issue (but it got me on the cli), it is easy to avoid this issue. Closes https://github.com/official-stockfish/Stockfish/pull/1856 No functional change.
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