Dev Builds » 20190515-0822

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 08:36:57 1972074 3358 1940 69 1349 +218.44 +/- 9.15
ncm-et-4 08:37:02 1951361 3252 1902 63 1287 +222.66 +/- 9.37
ncm-et-9 08:36:42 1972494 3345 1983 73 1289 +225.49 +/- 9.39
ncm-et-10 08:37:02 1969633 3344 1971 55 1318 +226.5 +/- 9.24
ncm-et-13 08:37:11 1973880 3353 1940 97 1316 +214.68 +/- 9.32
ncm-et-15 08:37:04 1972269 3348 1927 88 1333 +214.49 +/- 9.24
20000 11663 445 7892 +220.32 +/- 3.79

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
81992 ncm-et-4 2019-05-19 08:41 00:41:10 1957265 252 146 5 101 +219.63 +/- 33.61
81991 ncm-et-10 2019-05-19 08:31 00:51:39 1989560 344 207 2 135 +238.62 +/- 28.74
81990 ncm-et-9 2019-05-19 08:30 00:52:02 1962302 345 214 6 125 +242.4 +/- 30.32
81989 ncm-et-15 2019-05-19 08:29 00:53:51 1971721 348 194 11 143 +203.04 +/- 28.32
81988 ncm-et-13 2019-05-19 08:28 00:54:39 1971261 353 186 9 158 +191.51 +/- 26.65
81987 ncm-et-3 2019-05-19 08:26 00:56:06 1958930 358 211 3 144 +230.69 +/- 27.83
81986 ncm-et-4 2019-05-19 07:23 01:17:19 1962622 500 304 13 183 +231.21 +/- 25.11
81985 ncm-et-9 2019-05-19 07:12 01:16:49 1975111 500 291 11 198 +219.87 +/- 23.98
81984 ncm-et-15 2019-05-19 07:11 01:16:57 1968635 500 292 7 201 +224.97 +/- 23.65
81983 ncm-et-13 2019-05-19 07:10 01:16:29 1979817 500 294 16 190 +217.85 +/- 24.66
81982 ncm-et-10 2019-05-19 07:10 01:19:29 1965998 500 297 7 196 +230.16 +/- 23.99
81981 ncm-et-3 2019-05-19 07:08 01:17:06 1964611 500 287 9 204 +217.85 +/- 23.51
81980 ncm-et-4 2019-05-19 06:04 01:17:43 1970532 500 285 11 204 +213.85 +/- 23.58
81979 ncm-et-9 2019-05-19 05:54 01:17:33 1975447 500 300 7 193 +233.32 +/- 24.21
81978 ncm-et-10 2019-05-19 05:52 01:16:55 1965387 500 308 10 182 +238.66 +/- 25.12
81977 ncm-et-15 2019-05-19 05:51 01:18:04 1973438 500 292 14 194 +217.85 +/- 24.34
81976 ncm-et-13 2019-05-19 05:51 01:17:57 1967388 500 282 20 198 +202.15 +/- 24.17
81975 ncm-et-3 2019-05-19 05:49 01:18:00 1966307 500 279 13 208 +206.01 +/- 23.37
81974 ncm-et-4 2019-05-19 04:45 01:17:43 1966613 500 288 9 203 +218.86 +/- 23.58
81973 ncm-et-10 2019-05-19 04:35 01:16:03 1968150 500 303 9 188 +234.38 +/- 24.64
81972 ncm-et-9 2019-05-19 04:35 01:18:01 1971576 500 279 14 207 +205.04 +/- 23.46
81971 ncm-et-13 2019-05-19 04:33 01:17:01 1969399 500 303 12 185 +231.21 +/- 24.94
81970 ncm-et-15 2019-05-19 04:33 01:17:23 1968952 500 273 10 217 +203.11 +/- 22.71
81969 ncm-et-3 2019-05-19 04:33 01:15:14 1982717 500 294 18 188 +215.85 +/- 24.83
81968 ncm-et-4 2019-05-19 03:23 01:21:31 1918523 500 293 7 200 +226.0 +/- 23.71
81967 ncm-et-10 2019-05-19 03:17 01:17:20 1970323 500 284 7 209 +216.85 +/- 23.11
81966 ncm-et-9 2019-05-19 03:16 01:17:58 1981711 500 295 12 193 +222.92 +/- 24.36
81965 ncm-et-13 2019-05-19 03:16 01:16:42 1981175 500 291 17 192 +213.85 +/- 24.53
81964 ncm-et-3 2019-05-19 03:15 01:16:48 1964302 500 295 10 195 +224.97 +/- 24.16
81963 ncm-et-15 2019-05-19 03:14 01:17:43 1979073 500 304 14 182 +230.16 +/- 25.21
81962 ncm-et-4 2019-05-19 02:02 01:19:46 1960007 500 289 8 203 +220.88 +/- 23.55
81961 ncm-et-10 2019-05-19 01:58 01:17:22 1962165 500 295 9 196 +226.0 +/- 24.06
81960 ncm-et-9 2019-05-19 01:58 01:16:57 1965230 500 299 12 189 +227.04 +/- 24.65
81959 ncm-et-3 2019-05-19 01:57 01:16:51 1983999 500 292 9 199 +222.92 +/- 23.85
81958 ncm-et-13 2019-05-19 01:57 01:17:52 1969243 500 294 10 196 +223.94 +/- 24.09
81957 ncm-et-15 2019-05-19 01:56 01:16:45 1969089 500 290 15 195 +214.85 +/- 24.29
81956 ncm-et-9 2019-05-19 00:39 01:17:22 1976085 500 305 11 184 +234.38 +/- 24.99
81955 ncm-et-10 2019-05-19 00:39 01:18:14 1965851 500 277 11 212 +206.01 +/- 23.05
81954 ncm-et-4 2019-05-19 00:39 01:21:50 1923966 500 297 10 193 +227.04 +/- 24.3
81953 ncm-et-13 2019-05-19 00:39 01:16:31 1978878 500 290 13 197 +216.85 +/- 24.1
81952 ncm-et-3 2019-05-19 00:39 01:16:52 1983654 500 282 7 211 +214.85 +/- 22.98
81951 ncm-et-15 2019-05-19 00:39 01:16:21 1974980 500 282 17 201 +205.04 +/- 23.92

Commit

Commit ID 9c7dc057d160d7f3c41553173f958f2cc7b5d98c
Author svivanov72
Date 2019-05-15 08:22:21 UTC
Precompute repetition info (#2132) Store repetition info in StateInfo instead of recomputing it in three different places. This saves some work in has_game_cycle() where this info is needed for positions before the root. Tested for non-regression at STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 34104 W: 7586 L: 7489 D: 19029 http://tests.stockfishchess.org/tests/view/5cd0676e0ebc5925cf044b56 No functional change.
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