Dev Builds » 20200429-1544

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 06:27:07 584567 4014 59 2598 1357 -259.06 ± 6.63 611 1317 79 0 0 -678.92 ± 38.9
ncm-dbt-02 06:26:35 585971 3990 69 2580 1341 -257.2 ± 6.7 606 1299 90 0 0 -654.72 ± 36.37
ncm-dbt-03 06:25:46 584594 4000 70 2581 1349 -256.3 ± 6.64 599 1314 86 1 0 -659.17 ± 37.24
ncm-dbt-04 06:26:38 568658 4006 63 2603 1340 -259.94 ± 6.78 622 1299 79 3 0 -665.59 ± 38.86
ncm-dbt-05 06:27:14 584285 3990 49 2569 1372 -258.5 ± 6.54 597 1326 72 0 0 -694.29 ± 40.82
20000 310 12931 6759 -258.2 ± 2.98 3035 6555 406 4 0 -669.98 ± 16.95

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
466786 ncm-dbt-04 569749 6 0 3 3 -190.46 ± 18.51 0 3 0 0 0 -1199.83 ± 276.48
466785 ncm-dbt-01 587113 14 0 10 4 -310.89 ± 151.57 3 4 0 0 0 -1199.83 ± 201.74
466784 ncm-dbt-02 585885 490 12 319 159 -255.6 ± 19.5 75 157 13 0 0 -625.8 ± 104.78
466783 ncm-dbt-05 587155 490 10 304 176 -240.82 ± 17.83 63 168 14 0 0 -612.57 ± 100.04
466782 ncm-dbt-03 583824 500 5 331 164 -270.57 ± 20.0 84 159 6 1 0 -715.55 ± 177.2
466781 ncm-dbt-01 586858 500 6 321 173 -257.59 ± 18.12 73 169 8 0 0 -715.51 ± 146.53
466780 ncm-dbt-04 564997 500 10 314 176 -245.2 ± 18.41 68 169 12 1 0 -616.2 ± 109.19
466779 ncm-dbt-02 584327 500 7 335 158 -272.99 ± 20.58 88 152 10 0 0 -676.04 ± 124.55
466778 ncm-dbt-05 584790 500 4 319 177 -257.59 ± 18.4 74 167 9 0 0 -694.7 ± 134.18
466777 ncm-dbt-03 586097 500 6 333 161 -271.78 ± 19.28 83 161 6 0 0 -766.17 ± 188.02
466776 ncm-dbt-01 581860 500 11 327 162 -258.74 ± 19.63 79 158 13 0 0 -629.41 ± 104.8
466775 ncm-dbt-04 567601 500 8 321 171 -255.3 ± 19.46 76 162 11 1 0 -629.43 ± 115.29
466774 ncm-dbt-05 582527 500 7 317 176 -251.89 ± 17.4 68 174 8 0 0 -715.51 ± 146.53
466773 ncm-dbt-02 585970 500 9 318 173 -250.76 ± 18.08 70 169 11 0 0 -659.13 ± 116.77
466772 ncm-dbt-03 585000 500 9 320 171 -253.02 ± 18.91 74 163 13 0 0 -629.41 ± 104.8
466771 ncm-dbt-01 585337 500 6 328 166 -265.77 ± 19.13 80 162 8 0 0 -715.51 ± 146.53
466770 ncm-dbt-04 569111 500 8 323 169 -257.59 ± 18.68 75 165 10 0 0 -676.04 ± 124.55
466769 ncm-dbt-05 583363 500 1 328 171 -271.78 ± 17.73 78 171 1 0 0 -1078.89 ± 154.95
466768 ncm-dbt-02 585632 500 10 321 169 -253.02 ± 19.17 75 161 14 0 0 -616.18 ± 100.06
466767 ncm-dbt-03 586943 500 8 312 180 -245.19 ± 17.63 66 172 12 0 0 -643.67 ± 110.29
466766 ncm-dbt-01 583572 500 8 332 160 -268.16 ± 20.81 87 150 13 0 0 -629.41 ± 104.8
466765 ncm-dbt-04 572437 500 8 313 179 -246.3 ± 17.78 67 171 12 0 0 -643.67 ± 110.29
466764 ncm-dbt-05 583196 500 7 311 182 -245.19 ± 17.36 65 174 11 0 0 -659.13 ± 116.77
466763 ncm-dbt-02 587325 500 11 321 168 -251.89 ± 18.5 72 166 12 0 0 -643.67 ± 110.29
466762 ncm-dbt-03 581277 500 13 322 165 -250.76 ± 19.64 76 157 17 0 0 -581.38 ± 88.96
466761 ncm-dbt-01 585590 500 10 318 172 -249.64 ± 18.21 70 168 12 0 0 -643.67 ± 110.29
466760 ncm-dbt-04 568434 500 9 325 166 -258.75 ± 19.63 78 161 10 1 0 -643.7 ± 122.54
466759 ncm-dbt-02 585632 500 9 317 174 -249.64 ± 18.47 71 166 13 0 0 -629.41 ± 104.8
466758 ncm-dbt-05 587070 500 5 325 170 -263.41 ± 19.12 79 162 9 0 0 -694.7 ± 134.18
466757 ncm-dbt-01 581361 500 4 311 185 -248.52 ± 16.09 62 183 5 0 0 -798.18 ± 231.48
466756 ncm-dbt-03 584579 500 10 328 162 -261.07 ± 19.38 79 160 11 0 0 -659.13 ± 116.77
466755 ncm-dbt-04 566849 500 8 334 158 -270.57 ± 20.28 86 154 10 0 0 -676.04 ± 124.55
466754 ncm-dbt-02 586012 500 6 317 177 -253.02 ± 18.1 71 169 10 0 0 -676.04 ± 124.55
466753 ncm-dbt-05 583154 500 10 329 161 -262.24 ± 20.33 83 153 14 0 0 -616.18 ± 100.06
466752 ncm-dbt-01 585421 500 5 324 171 -262.24 ± 18.41 76 167 7 0 0 -739.05 ± 163.27
466751 ncm-dbt-03 584285 500 8 321 171 -255.29 ± 18.11 72 169 9 0 0 -694.7 ± 134.18
466750 ncm-dbt-04 567839 500 7 334 159 -271.78 ± 19.86 85 157 8 0 0 -715.51 ± 146.53
466749 ncm-dbt-02 586985 500 5 332 163 -271.78 ± 19.57 84 159 7 0 0 -739.05 ± 163.27
466748 ncm-dbt-03 584748 500 11 314 175 -244.09 ± 17.49 65 173 12 0 0 -643.67 ± 110.29
466747 ncm-dbt-05 583028 500 5 336 159 -276.68 ± 19.86 87 157 6 0 0 -766.17 ± 188.02
466746 ncm-dbt-01 583992 500 9 327 164 -261.07 ± 19.92 81 156 13 0 0 -629.41 ± 104.8
466745 ncm-dbt-04 570909 500 5 336 159 -276.68 ± 19.86 87 157 6 0 0 -766.17 ± 188.02

Commit

Commit ID 353e20674b2019094059caaa3567e9a44abe9cd1
Author Joost VandeVondele
Date 2020-04-29 15:44:24 UTC
Small cleanups closes https://github.com/official-stockfish/Stockfish/pull/2628 No functional change
Copyright 2011–2026 Next Chess Move LLC