Dev Builds » 20200530-1830

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 08:41:58 1962699 3446 2165 58 1223 +247.1 +/- 9.65
ncm-et-4 08:41:44 1967468 3453 2235 52 1166 +258.87 +/- 9.9
ncm-et-9 09:57:44 1966744 3943 2541 58 1344 +257.44 +/- 9.21
ncm-et-10 05:58:32 1952068 2272 1460 32 780 +256.74 +/- 12.09
ncm-et-13 08:41:43 1962855 3458 2242 55 1161 +259.01 +/- 9.93
ncm-et-15 08:41:57 1970961 3428 2213 49 1166 +258.33 +/- 9.89
20000 12856 304 6840 +256.22 +/- 4.08

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
131879 ncm-et-10 2020-05-31 13:58 00:09:35 1955873 57 36 0 21 +258.49 +/- 74.85
131878 ncm-et-15 2020-05-31 13:04 01:04:15 1963389 428 281 6 141 +264.91 +/- 28.6
131877 ncm-et-9 2020-05-31 13:01 01:06:03 1964472 443 277 7 159 +246.02 +/- 26.84
131876 ncm-et-4 2020-05-31 13:00 01:07:31 1960923 453 290 7 156 +254.57 +/- 27.15
131875 ncm-et-3 2020-05-31 13:00 01:07:46 1962764 446 286 5 155 +257.62 +/- 27.15
131874 ncm-et-13 2020-05-31 12:59 01:08:52 1964763 458 295 6 157 +258.17 +/- 27.03
131873 ncm-et-10 2020-05-31 12:40 01:16:45 1956518 500 328 8 164 +263.42 +/- 26.54
131872 ncm-et-15 2020-05-31 11:45 01:17:22 1973122 500 313 10 177 +244.1 +/- 25.51
131871 ncm-et-9 2020-05-31 11:43 01:16:42 1961392 500 326 4 170 +265.78 +/- 25.88
131870 ncm-et-3 2020-05-31 11:43 01:16:01 1963227 500 306 6 188 +240.82 +/- 24.53
131869 ncm-et-13 2020-05-31 11:42 01:15:09 1965074 500 293 12 195 +220.88 +/- 24.22
131868 ncm-et-4 2020-05-31 11:41 01:17:44 1961540 500 308 7 185 +241.91 +/- 24.8
131867 ncm-et-10 2020-05-31 11:22 01:16:46 1953434 500 324 7 169 +259.91 +/- 26.07
131866 ncm-et-15 2020-05-31 10:28 01:16:02 1973285 500 332 8 160 +268.17 +/- 26.89
131865 ncm-et-3 2020-05-31 10:27 01:14:35 1964301 500 305 6 189 +239.74 +/- 24.46
131864 ncm-et-13 2020-05-31 10:26 01:15:07 1963993 500 322 4 174 +261.07 +/- 25.54
131863 ncm-et-9 2020-05-31 10:26 01:16:13 1963532 500 322 12 166 +251.89 +/- 26.45
131862 ncm-et-4 2020-05-31 10:24 01:15:54 1971413 500 328 8 164 +263.42 +/- 26.54
131861 ncm-et-10 2020-05-31 10:02 00:02:30 1949049 11 9 0 2 +399.83 +/- 482.22
131860 ncm-et-15 2020-05-31 09:10 01:16:31 1971873 500 310 7 183 +244.1 +/- 24.95
131859 ncm-et-9 2020-05-31 09:10 01:15:27 1973120 500 332 8 160 +268.17 +/- 26.89
131858 ncm-et-13 2020-05-31 09:09 01:15:43 1963840 500 337 7 156 +275.45 +/- 27.24
131857 ncm-et-3 2020-05-31 09:09 01:17:05 1962460 500 303 11 186 +232.26 +/- 24.84
131856 ncm-et-4 2020-05-31 09:08 01:15:05 1968006 500 318 9 173 +250.77 +/- 25.8
131855 ncm-et-10 2020-05-31 07:57 01:14:18 1939361 446 287 6 153 +257.62 +/- 27.39
131854 ncm-et-9 2020-05-31 07:54 01:14:42 1973893 500 323 6 171 +259.91 +/- 25.87
131853 ncm-et-13 2020-05-31 07:53 01:15:02 1961540 500 335 10 155 +269.37 +/- 27.4
131852 ncm-et-15 2020-05-31 07:53 01:16:19 1972959 500 317 5 178 +254.16 +/- 25.26
131851 ncm-et-3 2020-05-31 07:53 01:15:11 1961381 500 322 8 170 +256.44 +/- 26.02
131850 ncm-et-4 2020-05-31 07:52 01:14:42 1973894 500 331 5 164 +270.57 +/- 26.44
131849 ncm-et-10 2020-05-31 06:38 00:41:13 1957110 258 171 2 85 +272.42 +/- 36.8
131848 ncm-et-9 2020-05-31 06:36 01:16:26 1970327 500 316 8 176 +249.64 +/- 25.53
131847 ncm-et-15 2020-05-31 06:36 01:15:33 1970654 500 334 5 161 +274.22 +/- 26.71
131846 ncm-et-13 2020-05-31 06:36 01:15:57 1961233 500 341 6 153 +281.68 +/- 27.49
131845 ncm-et-3 2020-05-31 06:36 01:15:37 1963226 500 330 8 162 +265.78 +/- 26.71
131844 ncm-et-4 2020-05-31 06:36 01:15:23 1972046 500 331 7 162 +268.17 +/- 26.68
131843 ncm-et-10 2020-05-31 05:20 01:17:25 1953134 500 305 9 186 +236.51 +/- 24.79
131842 ncm-et-9 2020-05-31 05:19 01:15:54 1962302 500 326 5 169 +264.6 +/- 26.0
131841 ncm-et-15 2020-05-31 05:19 01:15:55 1971448 500 326 8 166 +261.07 +/- 26.36
131840 ncm-et-13 2020-05-31 05:19 01:15:53 1959542 500 319 10 171 +250.77 +/- 25.99
131839 ncm-et-3 2020-05-31 05:19 01:15:43 1961534 500 313 14 173 +239.74 +/- 25.91
131838 ncm-et-4 2020-05-31 05:19 01:15:25 1964457 500 329 9 162 +263.42 +/- 26.74
131796 ncm-et-9 2020-05-30 20:31 01:16:17 1964917 500 319 8 173 +253.02 +/- 25.77

Commit

Commit ID a5e3b4eddede900c1df610e8e25026a79d706500
Author protonspring
Date 2020-05-30 18:30:31 UTC
Consolidate all attacks bitboards This is a non-functional simplification that simplifies getting attacks bitboards. * consolidates all attacks to attacks_bb (remove Position::attacks_from(..)). * attacks_bb<PieceType>(square) gets pseudo attacks * attacks_bb<PieceType>(square, bitboard) gets attacks considering occupied squares in the bitboard). * pawn_attacks_bb(Color, Square) gets pawn attacks like other pawn attack bitboards. * Wraps all access to PawnAttacks arrays and PseudoAttacks arrays and adds asserts as appropriate. Passed STC LLR: 2.95 (-2.94,2.94) {-1.50,0.50} Total: 90208 W: 17533 L: 17482 D: 55193 Ptnml(0-2): 1412, 10232, 21798, 10217, 1445 https://tests.stockfishchess.org/tests/view/5ece996275787cc0c05d9790 closes https://github.com/official-stockfish/Stockfish/pull/2703 No functional change
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