Dev Builds » 20190227-1236

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 08:35:42 1964154 3297 1898 68 1331 +217.37 +/- 9.21
ncm-et-4 08:35:13 1960872 3319 1923 81 1315 +217.34 +/- 9.29
ncm-et-9 08:34:58 1976108 3346 1904 76 1366 +213.02 +/- 9.09
ncm-et-10 08:38:04 1967378 3347 1996 67 1284 +228.25 +/- 9.4
ncm-et-13 08:38:37 1974281 3353 1962 60 1331 +223.56 +/- 9.2
ncm-et-15 08:35:55 1970228 3338 1940 80 1318 +218.46 +/- 9.28
20000 11623 432 7945 +219.64 +/- 3.77

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
71978 ncm-et-3 2019-02-28 21:39 00:46:01 1963381 297 172 3 122 +224.47 +/- 30.26
71977 ncm-et-4 2019-02-28 21:35 00:49:55 1947925 319 172 6 141 +200.42 +/- 28.13
71976 ncm-et-15 2019-02-28 21:33 00:52:22 1965541 338 203 6 129 +231.65 +/- 29.76
71975 ncm-et-9 2019-02-28 21:32 00:52:48 1976227 346 186 9 151 +196.25 +/- 27.34
71974 ncm-et-10 2019-02-28 21:32 00:53:36 1966195 347 208 8 131 +228.27 +/- 29.64
71973 ncm-et-13 2019-02-28 21:31 00:53:43 1969109 353 216 6 131 +238.07 +/- 29.56
71972 ncm-et-3 2019-02-28 20:20 01:17:30 1967848 500 270 10 220 +200.24 +/- 22.52
71971 ncm-et-4 2019-02-28 20:18 01:15:23 1967077 500 300 11 189 +229.12 +/- 24.62
71970 ncm-et-15 2019-02-28 20:14 01:17:07 1972819 500 299 10 191 +229.12 +/- 24.45
71969 ncm-et-13 2019-02-28 20:14 01:15:53 1968932 500 302 9 189 +233.32 +/- 24.56
71968 ncm-et-9 2019-02-28 20:13 01:17:55 1981346 500 287 13 200 +213.85 +/- 23.9
71967 ncm-et-10 2019-02-28 20:12 01:18:05 1963252 500 312 10 178 +243.0 +/- 25.43
71966 ncm-et-3 2019-02-28 19:01 01:18:16 1964305 500 290 14 196 +215.85 +/- 24.2
71965 ncm-et-4 2019-02-28 18:58 01:19:46 1947908 500 307 14 179 +233.32 +/- 25.44
71964 ncm-et-15 2019-02-28 18:57 01:16:41 1969566 500 293 11 196 +221.9 +/- 24.12
71963 ncm-et-13 2019-02-28 18:56 01:17:03 1984882 500 294 12 194 +221.9 +/- 24.29
71962 ncm-et-9 2019-02-28 18:55 01:17:06 1973272 500 285 11 204 +213.85 +/- 23.58
71961 ncm-et-10 2019-02-28 18:54 01:16:57 1965544 500 297 16 187 +220.88 +/- 24.87
71960 ncm-et-3 2019-02-28 17:42 01:17:39 1957555 500 284 12 204 +211.87 +/- 23.6
71959 ncm-et-4 2019-02-28 17:39 01:17:42 1973344 500 280 17 203 +203.11 +/- 23.78
71958 ncm-et-15 2019-02-28 17:38 01:17:34 1977161 500 287 13 200 +213.85 +/- 23.9
71957 ncm-et-13 2019-02-28 17:37 01:17:48 1981068 500 291 5 204 +226.0 +/- 23.36
71956 ncm-et-9 2019-02-28 17:37 01:16:41 1968637 500 297 9 194 +228.08 +/- 24.2
71955 ncm-et-10 2019-02-28 17:36 01:17:16 1970793 500 287 8 205 +218.86 +/- 23.41
71954 ncm-et-3 2019-02-28 16:23 01:18:45 1963225 500 302 6 192 +236.51 +/- 24.24
71953 ncm-et-4 2019-02-28 16:19 01:18:19 1950045 500 278 12 210 +206.01 +/- 23.21
71952 ncm-et-15 2019-02-28 16:19 01:17:52 1968478 500 297 11 192 +226.0 +/- 24.4
71951 ncm-et-9 2019-02-28 16:18 01:17:42 1979775 500 265 13 222 +192.71 +/- 22.49
71950 ncm-et-13 2019-02-28 16:18 01:18:22 1968007 500 281 14 205 +206.98 +/- 23.59
71949 ncm-et-10 2019-02-28 16:18 01:17:27 1965708 500 297 8 195 +229.12 +/- 24.1
71948 ncm-et-3 2019-02-28 15:04 01:17:46 1966460 500 294 11 195 +222.92 +/- 24.19
71947 ncm-et-15 2019-02-28 15:02 01:16:38 1973117 500 299 20 181 +218.86 +/- 25.36
71946 ncm-et-4 2019-02-28 15:01 01:17:06 1974275 500 299 10 191 +229.12 +/- 24.45
71945 ncm-et-9 2019-02-28 15:00 01:17:04 1973738 500 290 10 200 +219.87 +/- 23.82
71944 ncm-et-13 2019-02-28 15:00 01:16:57 1976715 500 292 9 199 +222.92 +/- 23.85
71943 ncm-et-10 2019-02-28 14:58 01:18:30 1967552 500 279 12 209 +206.98 +/- 23.28
71942 ncm-et-9 2019-02-28 13:43 01:15:42 1979763 500 294 11 195 +222.92 +/- 24.19
71941 ncm-et-4 2019-02-28 13:43 01:17:02 1965533 500 287 11 202 +215.85 +/- 23.71
71940 ncm-et-3 2019-02-28 13:43 01:19:45 1966305 500 286 12 202 +213.85 +/- 23.74
71939 ncm-et-15 2019-02-28 13:43 01:17:41 1964918 500 262 9 229 +193.64 +/- 21.94
71938 ncm-et-10 2019-02-28 13:41 01:16:13 1972607 500 316 5 179 +253.02 +/- 25.18
71937 ncm-et-13 2019-02-28 13:40 01:18:51 1971260 500 286 5 209 +220.88 +/- 23.03

Commit

Commit ID 82ff04b992a53c757519a6ff61576ebd267c0cee
Author Joost VandeVondele
Date 2019-02-27 12:36:48 UTC
Remove skipQuiets with mate fix. (#2021) This removes the skipQuiets variable, as was done in an earlier round by @protonspring, but fixes an oversight which led to wrong mate announcements. Quiets can only be pruned when there is no mate score, so set moveCountPruning at the right spot. tested as a fix at STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 66321 W: 14690 L: 14657 D: 36974 http://tests.stockfishchess.org/tests/view/5c74f3170ebc5925cffd4b3c and as the full patch at LTC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 25903 W: 4341 L: 4228 D: 17334 http://tests.stockfishchess.org/tests/view/5c7540030ebc5925cffd506f Bench: 3292342
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