Dev Builds » 20200809-1925

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 06:31:53 584410 4000 61 2574 1365 -256.59 ± 6.63 599 1316 84 1 0 -663.25 ± 37.69
ncm-dbt-02 06:32:06 586278 4000 71 2594 1335 -258.03 ± 6.8 619 1285 96 0 0 -643.69 ± 35.18
ncm-dbt-03 06:31:57 585480 4000 68 2585 1347 -257.16 ± 6.87 619 1282 96 3 0 -632.9 ± 35.17
ncm-dbt-04 06:33:11 568639 4016 75 2599 1342 -256.72 ± 6.71 611 1302 95 0 0 -646.27 ± 35.37
ncm-dbt-05 06:33:16 581425 3984 60 2553 1371 -255.16 ± 6.6 588 1318 85 1 0 -660.48 ± 37.46
20000 335 12905 6760 -256.73 ± 3.01 3036 6503 456 5 0 -648.96 ± 15.99

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
461874 ncm-dbt-04 568156 16 0 12 4 -337.67 ± 166.31 4 4 0 0 0 -1199.83 ± 190.04
461873 ncm-dbt-05 577356 484 6 306 172 -251.79 ± 19.17 71 158 13 0 0 -623.6 ± 104.76
461872 ncm-dbt-02 587792 500 9 320 171 -253.02 ± 18.64 73 165 12 0 0 -643.67 ± 110.29
461871 ncm-dbt-01 584327 500 7 313 180 -247.41 ± 17.38 66 174 10 0 0 -676.04 ± 124.55
461870 ncm-dbt-03 586858 500 12 324 164 -254.15 ± 19.31 76 160 14 0 0 -616.18 ± 100.06
461869 ncm-dbt-04 568872 500 4 316 180 -254.15 ± 16.81 67 178 5 0 0 -798.18 ± 231.48
461868 ncm-dbt-05 583908 500 9 317 174 -249.64 ± 18.47 71 166 13 0 0 -629.41 ± 104.8
461867 ncm-dbt-02 586097 500 7 324 169 -259.9 ± 18.41 75 167 8 0 0 -715.51 ± 146.53
461866 ncm-dbt-03 585801 500 10 317 173 -248.52 ± 18.33 70 167 13 0 0 -629.41 ± 104.8
461865 ncm-dbt-04 567244 500 12 325 163 -255.29 ± 18.93 75 163 12 0 0 -643.67 ± 110.29
461864 ncm-dbt-01 584579 500 10 316 174 -247.41 ± 18.96 72 162 16 0 0 -592.27 ± 92.24
461863 ncm-dbt-05 583866 500 5 322 173 -259.9 ± 17.53 72 173 5 0 0 -798.18 ± 231.48
461862 ncm-dbt-02 585928 500 8 330 162 -265.77 ± 19.97 83 156 11 0 0 -659.13 ± 116.77
461861 ncm-dbt-03 584790 500 4 313 183 -250.76 ± 17.81 69 171 10 0 0 -676.04 ± 124.55
461860 ncm-dbt-04 569629 500 11 320 169 -250.76 ± 18.35 71 167 12 0 0 -643.67 ± 110.29
461859 ncm-dbt-01 584285 500 8 336 156 -272.99 ± 20.58 88 152 10 0 0 -676.04 ± 124.55
461858 ncm-dbt-02 586731 500 11 325 164 -256.44 ± 20.12 80 154 16 0 0 -592.27 ± 92.24
461857 ncm-dbt-05 580323 500 6 336 158 -275.44 ± 20.87 90 150 10 0 0 -676.04 ± 124.55
461856 ncm-dbt-03 585084 500 7 328 165 -264.59 ± 19.55 81 159 10 0 0 -676.04 ± 124.55
461855 ncm-dbt-04 568434 500 6 320 174 -256.44 ± 18.53 74 166 10 0 0 -676.04 ± 124.55
461854 ncm-dbt-01 583405 500 9 321 170 -254.15 ± 19.05 75 162 13 0 0 -629.41 ± 104.8
461853 ncm-dbt-02 584327 500 7 307 186 -240.82 ± 17.58 64 172 14 0 0 -616.18 ± 100.06
461852 ncm-dbt-05 577479 500 9 309 182 -240.82 ± 17.05 62 176 12 0 0 -643.67 ± 110.29
461851 ncm-dbt-03 584243 500 7 328 165 -264.59 ± 20.36 84 153 13 0 0 -629.41 ± 104.8
461850 ncm-dbt-04 566928 500 6 339 155 -279.16 ± 20.15 89 155 6 0 0 -766.17 ± 188.02
461849 ncm-dbt-01 585970 500 5 321 174 -258.74 ± 17.98 73 170 7 0 0 -739.05 ± 163.27
461848 ncm-dbt-02 587537 500 7 340 153 -279.16 ± 20.75 91 151 8 0 0 -715.51 ± 146.53
461847 ncm-dbt-04 565784 500 16 319 165 -244.09 ± 19.98 75 153 22 0 0 -534.79 ± 76.59
461846 ncm-dbt-05 580904 500 6 327 167 -264.59 ± 18.98 79 163 8 0 0 -715.51 ± 146.53
461845 ncm-dbt-03 585885 500 10 328 162 -261.07 ± 20.45 83 152 15 0 0 -603.84 ± 95.91
461844 ncm-dbt-01 580945 500 9 320 171 -253.02 ± 19.17 74 164 11 1 0 -629.43 ± 115.29
461843 ncm-dbt-04 572235 500 10 331 159 -264.59 ± 20.36 84 153 13 0 0 -629.41 ± 104.8
461842 ncm-dbt-02 584664 500 10 326 164 -258.74 ± 19.36 78 160 12 0 0 -643.67 ± 110.29
461841 ncm-dbt-05 584916 500 8 325 167 -259.9 ± 19.51 78 162 9 1 0 -659.17 ± 131.36
461840 ncm-dbt-03 586731 500 9 323 168 -256.44 ± 19.34 76 163 10 1 0 -643.7 ± 122.54
461839 ncm-dbt-01 584706 500 4 323 173 -262.24 ± 18.41 76 167 7 0 0 -739.05 ± 163.27
461838 ncm-dbt-03 584453 500 9 324 167 -257.59 ± 20.51 80 157 11 2 0 -603.86 ± 111.89
461837 ncm-dbt-04 570469 500 10 317 173 -248.52 ± 18.85 72 163 15 0 0 -603.84 ± 95.91
461836 ncm-dbt-05 582652 500 11 311 178 -240.82 ± 17.84 65 170 15 0 0 -603.84 ± 95.91
461835 ncm-dbt-02 587155 500 12 322 166 -251.89 ± 19.28 75 160 15 0 0 -603.84 ± 95.91
461834 ncm-dbt-01 587070 500 9 324 167 -257.59 ± 18.68 75 165 10 0 0 -676.04 ± 124.55

Commit

Commit ID cd1bb27dd452f336d434a45131bfbe43f8a8c5b3
Author Joost VandeVondele
Date 2020-08-09 19:25:22 UTC
Fix aligned_alloc on MinGW introduced with d7a26899a973536ab9d3ce4771d8276d1a4dc55c closes https://github.com/official-stockfish/Stockfish/pull/2959 No functional change.
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