Dev Builds » 20190104-1436

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-4 10:19:25 1958980 3996 2215 89 1692 +206.02 +/- 8.14
ncm-et-9 10:17:56 1973351 4015 2253 92 1670 +209.04 +/- 8.21
ncm-et-10 10:19:52 1964630 3989 2235 77 1677 +210.39 +/- 8.17
ncm-et-13 10:20:17 1978162 4000 2227 103 1670 +205.52 +/- 8.22
ncm-et-15 10:20:12 1974992 4000 2208 82 1710 +205.76 +/- 8.08
20000 11138 443 8419 +207.34 +/- 3.65

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
64977 ncm-et-9 2019-01-05 08:31 00:02:48 1973280 15 11 0 4 +325.08 +/- 234.24
64976 ncm-et-10 2019-01-05 07:19 01:15:03 1962012 489 258 6 225 +198.03 +/- 22.01
64975 ncm-et-4 2019-01-05 07:18 01:15:31 1964304 496 283 12 201 +213.05 +/- 23.79
64974 ncm-et-13 2019-01-05 07:17 01:16:32 1967399 500 265 17 218 +189.0 +/- 22.83
64973 ncm-et-15 2019-01-05 07:17 01:16:49 1983461 500 270 11 219 +199.29 +/- 22.61
64972 ncm-et-9 2019-01-05 07:13 01:17:12 1966632 500 284 14 202 +209.91 +/- 23.79
64971 ncm-et-4 2019-01-05 06:00 01:17:30 1965073 500 258 13 229 +186.25 +/- 22.07
64970 ncm-et-10 2019-01-05 06:00 01:18:25 1961234 500 278 6 216 +211.87 +/- 22.62
64969 ncm-et-13 2019-01-05 05:59 01:17:15 1974537 500 287 8 205 +218.86 +/- 23.41
64968 ncm-et-15 2019-01-05 05:58 01:17:06 1964611 500 265 14 221 +191.78 +/- 22.58
64967 ncm-et-9 2019-01-05 05:55 01:16:50 1988630 500 277 17 206 +200.24 +/- 23.59
64966 ncm-et-4 2019-01-05 04:42 01:17:14 1964458 500 297 10 193 +227.04 +/- 24.3
64965 ncm-et-13 2019-01-05 04:41 01:16:39 1994349 500 285 16 199 +208.93 +/- 24.03
64964 ncm-et-15 2019-01-05 04:39 01:18:03 1970652 500 271 11 218 +200.24 +/- 22.67
64963 ncm-et-10 2019-01-05 04:38 01:20:08 1956643 500 262 8 230 +194.57 +/- 21.85
64962 ncm-et-9 2019-01-05 04:37 01:17:13 1971585 500 265 10 225 +195.51 +/- 22.21
64961 ncm-et-4 2019-01-05 03:22 01:18:02 1962148 500 274 9 217 +205.04 +/- 22.67
64960 ncm-et-13 2019-01-05 03:22 01:18:36 1970335 500 276 11 213 +205.04 +/- 22.99
64959 ncm-et-15 2019-01-05 03:22 01:16:39 1983942 500 273 13 214 +200.24 +/- 22.98
64958 ncm-et-10 2019-01-05 03:21 01:16:35 1969704 500 290 18 192 +211.87 +/- 24.55
64957 ncm-et-9 2019-01-05 03:19 01:16:56 1985497 500 285 11 204 +213.85 +/- 23.58
64956 ncm-et-13 2019-01-05 02:04 01:16:49 1986144 500 283 13 204 +209.91 +/- 23.63
64955 ncm-et-4 2019-01-05 02:04 01:17:51 1971148 500 300 10 190 +230.16 +/- 24.52
64954 ncm-et-15 2019-01-05 02:03 01:17:25 1968324 500 287 5 208 +221.9 +/- 23.1
64953 ncm-et-10 2019-01-05 02:02 01:17:21 1972184 500 288 11 201 +216.85 +/- 23.78
64952 ncm-et-9 2019-01-05 02:01 01:16:46 1969261 500 296 10 194 +226.0 +/- 24.23
64951 ncm-et-4 2019-01-05 00:46 01:16:38 1963378 500 260 4 236 +196.45 +/- 21.33
64950 ncm-et-13 2019-01-05 00:45 01:17:57 1973743 500 285 10 205 +214.85 +/- 23.48
64949 ncm-et-15 2019-01-05 00:44 01:17:35 1963072 500 282 19 199 +203.11 +/- 24.08
64948 ncm-et-9 2019-01-05 00:44 01:15:37 1968006 500 281 8 211 +212.86 +/- 23.02
64947 ncm-et-10 2019-01-05 00:44 01:17:40 1964920 500 283 7 210 +215.85 +/- 23.05
64946 ncm-et-4 2019-01-04 23:28 01:16:54 1973475 500 266 19 215 +188.08 +/- 23.06
64945 ncm-et-15 2019-01-04 23:26 01:16:56 1991826 500 286 6 208 +219.87 +/- 23.14
64944 ncm-et-9 2019-01-04 23:26 01:16:52 1967402 500 271 15 214 +196.45 +/- 23.03
64943 ncm-et-10 2019-01-04 23:26 01:16:39 1964019 500 289 9 202 +219.87 +/- 23.65
64942 ncm-et-13 2019-01-04 23:26 01:17:58 1977629 500 269 17 214 +192.71 +/- 23.08
64941 ncm-et-9 2019-01-04 22:08 01:17:42 1969866 500 283 7 210 +215.85 +/- 23.05
64940 ncm-et-4 2019-01-04 22:07 01:19:45 1907863 500 277 12 211 +205.04 +/- 23.15
64939 ncm-et-10 2019-01-04 22:07 01:18:01 1966324 500 287 12 201 +214.85 +/- 23.8
64938 ncm-et-13 2019-01-04 22:06 01:18:31 1981163 500 277 11 212 +206.01 +/- 23.05
64937 ncm-et-15 2019-01-04 22:06 01:19:39 1974051 500 274 3 223 +210.89 +/- 22.05

Commit

Commit ID bb843a00c1ef381162dc9c2491b5436b6cf5563f
Author Joost VandeVondele
Date 2019-01-04 14:36:39 UTC
Check tablebase files This addresses partially issue #1911 in that it documents in our Readme the command that users can use to verifying the md5sum of their downloaded tablebase files. Additionally, a quick check of the file size (the size of each tablebase file modulo 64 is 16 as pointed out by @syzygy1) has been implemented at launch time in Stockfish. Closes https://github.com/official-stockfish/Stockfish/pull/1927 and https://github.com/official-stockfish/Stockfish/issues/1911 No functional change.
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