Dev Builds » 20160327-1908

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 06:13:51 584452 3988 5 3225 758 -388.98 ± 10.87 1234 753 6 1 0 -1078.72 ± 110.46
ncm-dbt-02 06:14:48 591921 4002 8 3235 759 -387.91 ± 10.81 1235 757 9 0 0 -1058.78 ± 114.24
ncm-dbt-03 06:14:54 584421 4022 9 3246 767 -386.4 ± 10.76 1237 763 11 0 0 -1024.71 ± 117.83
ncm-dbt-04 06:14:28 568454 4000 14 3211 775 -380.97 ± 10.68 1213 771 16 0 0 -958.46 ± 93.01
ncm-dbt-05 06:14:36 583153 3988 11 3194 783 -379.91 ± 10.59 1202 779 13 0 0 -994.13 ± 105.71
20000 47 16111 3842 -384.81 ± 4.8 6121 3823 55 1 0 -1017.57 ± 46.99

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
477934 ncm-dbt-02 592720 2 0 2 0 -1041.08 ± 395.59 1 0 0 0 0 -1129.65 ± 376.02
477933 ncm-dbt-03 581319 22 0 18 4 -399.62 ± 196.83 7 4 0 0 0 -1199.83 ± 162.17
477932 ncm-dbt-01 585421 488 1 391 96 -380.9 ± 30.3 147 96 1 0 0 -1074.66 ± 157.07
477931 ncm-dbt-05 583154 488 1 390 97 -378.93 ± 30.07 146 97 1 0 0 -1074.66 ± 157.07
477930 ncm-dbt-04 568633 500 2 401 97 -379.76 ± 30.27 151 97 2 0 0 -958.31 ± 196.57
477929 ncm-dbt-02 590567 500 1 399 100 -377.86 ± 29.57 149 100 1 0 0 -1078.89 ± 154.95
477928 ncm-dbt-03 584495 500 0 404 96 -389.55 ± 30.92 155 94 1 0 0 -1078.89 ± 154.95
477927 ncm-dbt-01 583405 500 0 401 99 -383.62 ± 30.23 152 97 1 0 0 -1078.89 ± 154.95
477926 ncm-dbt-05 583656 500 0 402 98 -385.58 ± 29.95 152 98 0 0 0 -1199.83 ± 0.0
477925 ncm-dbt-04 567561 500 2 393 105 -364.97 ± 28.55 143 105 2 0 0 -958.31 ± 196.57
477924 ncm-dbt-02 591168 500 2 391 107 -361.42 ± 28.15 141 107 2 0 0 -958.31 ± 196.57
477923 ncm-dbt-03 582652 500 1 396 103 -372.24 ± 28.93 146 103 1 0 0 -1078.89 ± 154.95
477922 ncm-dbt-01 585464 500 1 402 97 -383.63 ± 31.21 153 96 0 1 0 -958.39 ± 215.52
477921 ncm-dbt-05 580779 500 2 397 101 -372.24 ± 29.85 148 99 3 0 0 -887.58 ± 222.18
477920 ncm-dbt-04 569629 500 0 399 101 -379.76 ± 29.3 149 101 0 0 0 -1199.83 ± 0.0
477919 ncm-dbt-02 590911 500 2 404 94 -385.58 ± 30.96 154 94 2 0 0 -958.31 ± 196.57
477918 ncm-dbt-03 584453 500 0 405 95 -391.55 ± 30.63 155 95 0 0 0 -1199.83 ± 0.0
477917 ncm-dbt-01 584916 500 0 416 84 -415.03 ± 33.36 166 84 0 0 0 -1199.83 ± 0.0
477916 ncm-dbt-05 584369 500 0 408 92 -397.7 ± 31.34 158 92 0 0 0 -1199.83 ± 0.0
477915 ncm-dbt-04 568752 500 0 405 95 -391.56 ± 31.15 156 93 1 0 0 -1078.89 ± 154.95
477914 ncm-dbt-03 587452 500 1 418 81 -417.3 ± 34.85 169 79 2 0 0 -958.31 ± 196.57
477913 ncm-dbt-02 590353 500 0 419 81 -421.91 ± 34.19 169 81 0 0 0 -1199.83 ± 0.0
477912 ncm-dbt-05 581153 500 1 406 93 -391.56 ± 31.15 156 93 1 0 0 -1078.89 ± 154.95
477911 ncm-dbt-01 586097 500 3 388 109 -354.49 ± 27.77 138 109 3 0 0 -887.58 ± 222.18
477910 ncm-dbt-04 569390 500 3 390 107 -357.93 ± 28.17 140 107 3 0 0 -887.58 ± 222.18
477909 ncm-dbt-03 583405 500 0 404 96 -389.54 ± 30.4 154 96 0 0 0 -1199.83 ± 0.0
477908 ncm-dbt-02 593239 500 1 398 101 -375.97 ± 29.35 148 101 1 0 0 -1078.89 ± 154.95
477907 ncm-dbt-01 584622 500 0 409 91 -399.79 ± 31.58 159 91 0 0 0 -1199.83 ± 0.0
477906 ncm-dbt-05 582235 500 3 401 96 -377.86 ± 30.51 151 96 3 0 0 -887.58 ± 222.18
477905 ncm-dbt-03 587282 500 2 412 86 -401.91 ± 32.93 162 86 2 0 0 -958.31 ± 196.57
477904 ncm-dbt-02 592029 500 0 409 91 -399.8 ± 32.13 160 89 1 0 0 -1078.89 ± 154.95
477903 ncm-dbt-04 564370 500 2 404 94 -385.58 ± 31.45 155 92 3 0 0 -887.58 ± 222.18
477902 ncm-dbt-01 584958 500 0 412 88 -406.19 ± 32.89 163 86 1 0 0 -1078.89 ± 154.95
477901 ncm-dbt-05 583782 500 0 401 99 -383.62 ± 30.23 152 97 1 0 0 -1078.89 ± 154.95
477900 ncm-dbt-03 584495 500 1 398 101 -375.97 ± 29.35 148 101 1 0 0 -1078.89 ± 154.95
477899 ncm-dbt-04 570268 500 2 410 88 -397.71 ± 32.41 160 88 2 0 0 -958.31 ± 196.57
477898 ncm-dbt-02 593456 500 1 404 95 -387.55 ± 30.69 154 95 1 0 0 -1078.89 ± 154.95
477897 ncm-dbt-01 580738 500 0 406 94 -393.58 ± 30.86 156 94 0 0 0 -1199.83 ± 0.0
477896 ncm-dbt-05 586097 500 4 389 107 -354.49 ± 28.18 139 107 4 0 0 -837.28 ± 240.94
477895 ncm-dbt-04 569031 500 3 409 88 -393.59 ± 32.43 159 88 3 0 0 -887.58 ± 222.18
477894 ncm-dbt-02 592850 500 1 409 90 -397.71 ± 31.88 159 90 1 0 0 -1078.89 ± 154.95
477893 ncm-dbt-03 584243 500 4 391 105 -357.93 ± 28.59 141 105 4 0 0 -837.28 ± 240.94

Commit

Commit ID 5d1644ba696c0a4d81450f922d216bf6479d4929
Author fanon
Date 2016-03-27 19:08:56 UTC
Simplify pawns King Safety calculation STC LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 130209 W: 23516 L: 23581 D: 83112 LTC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 33541 W: 4563 L: 4460 D: 24518 Bench: 8644370 Resolves #604
Copyright 2011–2026 Next Chess Move LLC