Dev Builds » 20200627-0806

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 06:28:19 584112 4000 66 2566 1368 -254.73 ± 6.65 593 1317 87 3 0 -649.34 ± 36.98
ncm-dbt-02 06:28:13 585692 4000 69 2557 1374 -253.02 ± 6.58 582 1326 90 2 0 -647.44 ± 36.37
ncm-dbt-03 06:28:53 585126 4014 69 2560 1385 -252.22 ± 6.6 585 1322 99 1 0 -635.28 ± 34.64
ncm-dbt-04 06:29:03 568139 3998 75 2548 1375 -251.08 ± 6.54 573 1328 97 1 0 -638.13 ± 35.0
ncm-dbt-05 06:28:48 581841 3988 68 2559 1361 -254.51 ± 6.66 593 1305 96 0 0 -643.16 ± 35.18
20000 347 12790 6863 -253.11 ± 2.95 2926 6598 469 7 0 -642.59 ± 15.76

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
462914 ncm-dbt-03 588047 14 0 10 4 -310.89 ± 151.57 3 4 0 0 0 -1199.83 ± 201.74
462913 ncm-dbt-05 582110 488 8 314 166 -255.89 ± 19.59 75 156 13 0 0 -625.07 ± 104.77
462912 ncm-dbt-04 568037 498 8 326 164 -262.56 ± 18.78 77 164 8 0 0 -714.8 ± 146.53
462911 ncm-dbt-02 582945 500 7 316 177 -250.76 ± 17.25 67 175 8 0 0 -715.51 ± 146.53
462910 ncm-dbt-01 584748 500 6 322 172 -258.74 ± 18.54 75 166 9 0 0 -694.7 ± 134.18
462909 ncm-dbt-03 585295 500 10 334 156 -268.16 ± 20.54 86 152 12 0 0 -643.67 ± 110.29
462908 ncm-dbt-05 581777 500 7 323 170 -258.74 ± 17.98 73 170 7 0 0 -739.05 ± 163.27
462907 ncm-dbt-01 584034 500 8 312 180 -245.19 ± 17.9 67 170 13 0 0 -629.41 ± 104.8
462906 ncm-dbt-02 584117 500 8 311 181 -244.1 ± 18.52 68 168 13 1 0 -603.86 ± 103.96
462905 ncm-dbt-04 569031 500 14 316 170 -243.0 ± 18.88 69 165 15 1 0 -581.4 ± 95.42
462904 ncm-dbt-03 587877 500 7 315 178 -249.64 ± 17.39 67 174 9 0 0 -694.7 ± 134.18
462903 ncm-dbt-05 581236 500 4 328 168 -268.16 ± 19.71 83 158 9 0 0 -694.7 ± 134.18
462902 ncm-dbt-01 584706 500 7 318 175 -253.02 ± 19.42 74 165 9 2 0 -629.43 ± 125.74
462901 ncm-dbt-02 584034 500 7 307 186 -240.82 ± 16.51 60 180 10 0 0 -676.04 ± 124.55
462900 ncm-dbt-04 568991 500 8 317 175 -250.76 ± 18.08 70 169 11 0 0 -659.13 ± 116.77
462899 ncm-dbt-03 586646 500 12 320 168 -249.64 ± 19.24 74 160 16 0 0 -592.27 ± 92.24
462898 ncm-dbt-05 581818 500 11 314 175 -244.09 ± 17.75 66 171 13 0 0 -629.41 ± 104.8
462897 ncm-dbt-04 569430 500 11 327 162 -258.74 ± 19.89 80 156 14 0 0 -616.18 ± 100.06
462896 ncm-dbt-02 588260 500 12 330 158 -261.07 ± 20.45 83 152 15 0 0 -603.84 ± 95.91
462895 ncm-dbt-01 584706 500 10 318 172 -249.64 ± 18.99 73 162 15 0 0 -603.84 ± 95.91
462894 ncm-dbt-03 587240 500 8 310 182 -243.0 ± 17.87 66 170 14 0 0 -616.18 ± 100.06
462893 ncm-dbt-05 581153 500 6 308 186 -243.0 ± 17.07 63 176 11 0 0 -659.13 ± 116.77
462892 ncm-dbt-04 565863 500 5 310 185 -246.3 ± 17.78 67 171 12 0 0 -643.67 ± 110.29
462891 ncm-dbt-02 588089 500 6 321 173 -257.59 ± 17.83 72 171 7 0 0 -739.05 ± 163.27
462890 ncm-dbt-01 583698 500 8 323 169 -257.59 ± 19.22 76 164 9 1 0 -659.17 ± 131.36
462889 ncm-dbt-03 583698 500 6 326 168 -263.41 ± 19.95 81 159 9 1 0 -659.17 ± 131.36
462888 ncm-dbt-05 577684 500 10 318 172 -249.64 ± 18.99 73 162 15 0 0 -603.84 ± 95.91
462887 ncm-dbt-04 569390 500 5 315 180 -251.89 ± 16.82 66 178 6 0 0 -766.17 ± 188.02
462886 ncm-dbt-02 588771 500 9 324 167 -257.59 ± 18.95 76 163 11 0 0 -659.13 ± 116.77
462885 ncm-dbt-03 584117 500 12 316 172 -245.19 ± 18.67 70 164 16 0 0 -592.27 ± 92.24
462884 ncm-dbt-01 583321 500 6 323 171 -259.9 ± 18.69 76 165 9 0 0 -694.7 ± 134.18
462883 ncm-dbt-05 585000 500 11 324 165 -255.29 ± 19.19 76 161 13 0 0 -629.41 ± 104.8
462882 ncm-dbt-03 581902 500 6 313 181 -248.52 ± 17.79 68 171 11 0 0 -659.13 ± 116.77
462881 ncm-dbt-04 566888 500 11 320 169 -250.76 ± 18.35 71 167 12 0 0 -643.67 ± 110.29
462880 ncm-dbt-01 584243 500 14 320 166 -247.41 ± 18.44 70 166 14 0 0 -616.18 ± 100.06
462879 ncm-dbt-02 584285 500 10 316 174 -247.41 ± 18.44 70 166 14 0 0 -616.18 ± 100.06
462878 ncm-dbt-04 567482 500 13 317 170 -245.19 ± 19.41 73 158 19 0 0 -561.34 ± 83.33
462877 ncm-dbt-05 583950 500 11 330 159 -262.24 ± 20.59 84 151 15 0 0 -603.84 ± 95.91
462876 ncm-dbt-03 581319 500 8 316 176 -249.64 ± 18.21 70 168 12 0 0 -643.67 ± 110.29
462875 ncm-dbt-01 583447 500 7 330 163 -266.96 ± 19.56 82 159 9 0 0 -694.7 ± 134.18
462874 ncm-dbt-02 585042 500 10 332 158 -265.78 ± 21.04 86 151 12 1 0 -616.2 ± 109.19

Commit

Commit ID a84e3ac287fa2c2db5ee58faabdb31943acc78d0
Author Niklas Fiekas
Date 2020-06-27 08:06:05 UTC
Simplify use_time_management() and allow composing like other `go` commands wtime/btime can now be composed. `go depth 10 wtime 100` will let the engine use standard time management but stop if depth 10 is reached. fixes https://github.com/official-stockfish/Stockfish/issues/2767 closes https://github.com/official-stockfish/Stockfish/pull/2768 No functional change
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