Dev Builds » 20220220-2159

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 06:52:42 586082 4000 1008 1092 1900 -7.3 ± 5.09 3 477 1125 391 4 -14.77 ± 10.07
ncm-dbt-02 06:52:11 587657 4000 936 1081 1983 -12.6 ± 5.24 7 529 1066 398 0 -24.01 ± 10.41
ncm-dbt-03 06:53:32 587374 4000 943 1072 1985 -11.21 ± 5.22 4 523 1073 398 2 -22.09 ± 10.37
ncm-dbt-04 06:51:59 572068 4000 961 1085 1954 -10.77 ± 5.08 6 490 1128 374 2 -20.87 ± 10.05
ncm-dbt-05 06:53:44 586377 4000 962 1058 1980 -8.34 ± 5.15 6 487 1107 397 3 -16.17 ± 10.17
20000 4810 5388 9802 -10.04 ± 2.31 26 2506 5499 1958 11 -19.58 ± 4.57

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
379912 ncm-dbt-03 588643 500 118 138 244 -13.9 ± 14.98 1 67 134 47 1 -27.85 ± 29.39
379911 ncm-dbt-05 585674 500 138 128 234 +6.95 ± 15.52 0 59 123 67 1 +12.51 ± 30.78
379910 ncm-dbt-04 572880 500 115 140 245 -17.39 ± 14.1 0 66 144 39 1 -36.26 ± 28.05
379909 ncm-dbt-01 586435 500 121 125 254 -2.78 ± 14.67 1 56 140 52 1 -5.56 ± 28.63
379908 ncm-dbt-02 588430 500 123 137 240 -9.73 ± 15.14 0 69 126 55 0 -19.48 ± 30.41
379907 ncm-dbt-03 588004 500 119 136 245 -11.82 ± 14.68 0 67 133 50 0 -23.66 ± 29.53
379906 ncm-dbt-05 584034 500 120 137 243 -11.82 ± 14.56 0 66 135 49 0 -23.66 ± 29.27
379905 ncm-dbt-04 573649 500 124 150 226 -18.08 ± 14.15 1 65 143 41 0 -34.86 ± 28.19
379904 ncm-dbt-01 587367 500 129 140 231 -7.65 ± 15.58 0 70 122 57 1 -16.69 ± 30.9
379903 ncm-dbt-02 589753 500 111 152 237 -28.55 ± 14.54 1 77 134 38 0 -56.07 ± 29.34
379902 ncm-dbt-03 588387 500 125 130 245 -3.47 ± 15.23 1 62 128 59 0 -5.56 ± 30.16
379901 ncm-dbt-01 584874 500 134 124 242 +6.95 ± 14.4 0 51 138 61 0 +13.9 ± 28.89
379900 ncm-dbt-02 586223 500 108 140 252 -22.26 ± 14.73 2 70 136 42 0 -41.89 ± 29.11
379899 ncm-dbt-05 584411 500 112 118 270 -4.17 ± 14.54 1 57 139 53 0 -6.95 ± 28.76
379898 ncm-dbt-04 570388 500 123 136 241 -9.03 ± 13.93 1 56 148 45 0 -16.69 ± 27.55
379897 ncm-dbt-03 587622 500 115 126 259 -7.64 ± 14.97 1 62 135 51 1 -15.3 ± 29.27
379896 ncm-dbt-04 573689 500 128 136 236 -5.56 ± 14.54 1 58 139 52 0 -9.73 ± 28.76
379895 ncm-dbt-02 585590 500 117 141 242 -16.69 ± 14.31 0 68 138 44 0 -33.46 ± 28.86
379894 ncm-dbt-01 586097 500 133 126 241 +4.86 ± 14.35 1 48 145 55 1 +9.73 ± 27.97
379893 ncm-dbt-05 585801 500 117 134 249 -11.82 ± 14.68 1 64 136 49 0 -22.27 ± 29.14
379892 ncm-dbt-01 585042 500 134 143 223 -6.25 ± 13.81 0 56 147 47 0 -12.51 ± 27.7
379891 ncm-dbt-05 585801 500 116 123 261 -4.86 ± 13.82 1 52 150 47 0 -8.34 ± 27.29
379890 ncm-dbt-03 586689 500 121 128 251 -4.86 ± 14.86 0 63 131 56 0 -9.73 ± 29.79
379889 ncm-dbt-04 570308 500 119 118 263 +0.69 ± 14.36 0 55 139 56 0 +1.39 ± 28.76
379888 ncm-dbt-02 587409 500 124 122 254 +1.39 ± 15.05 2 54 134 60 0 +5.56 ± 29.41
379887 ncm-dbt-01 587325 500 118 139 243 -14.6 ± 13.73 0 62 147 41 0 -29.25 ± 27.66
379886 ncm-dbt-05 587664 500 110 138 252 -19.48 ± 14.52 2 66 140 42 0 -36.26 ± 28.59
379885 ncm-dbt-04 570108 500 119 134 247 -10.42 ± 15.07 1 66 130 53 0 -19.48 ± 29.91
379884 ncm-dbt-03 586858 500 123 141 236 -12.51 ± 14.36 0 65 138 47 0 -25.06 ± 28.88
379883 ncm-dbt-02 587792 500 123 143 234 -13.9 ± 15.47 1 72 123 54 0 -26.46 ± 30.78
379882 ncm-dbt-01 585421 500 124 145 231 -14.6 ± 14.65 1 65 139 44 1 -29.25 ± 28.74
379881 ncm-dbt-04 571712 500 117 139 244 -15.3 ± 14.32 0 66 141 42 1 -32.05 ± 28.47
379880 ncm-dbt-05 587070 500 130 148 222 -12.51 ± 14.61 1 64 137 48 0 -23.66 ± 29.01
379879 ncm-dbt-03 585126 500 105 146 249 -28.55 ± 14.41 0 79 133 38 0 -57.5 ± 29.47
379878 ncm-dbt-02 589539 500 112 122 266 -6.95 ± 14.91 1 62 133 54 0 -12.51 ± 29.53
379877 ncm-dbt-04 573810 500 116 132 252 -11.12 ± 14.37 2 58 144 46 0 -19.48 ± 28.09
379876 ncm-dbt-02 586520 500 118 124 258 -4.17 ± 14.15 0 57 142 51 0 -8.34 ± 28.37
379875 ncm-dbt-01 586097 500 115 150 235 -24.36 ± 13.56 0 69 147 34 0 -48.96 ± 27.58
379874 ncm-dbt-05 590567 500 119 132 249 -9.04 ± 14.19 0 59 147 42 2 -20.87 ± 27.68
379873 ncm-dbt-03 587664 500 117 127 256 -6.95 ± 14.4 1 58 141 50 0 -12.51 ± 28.5

Commit

Commit ID abef3e86f42fd4953d28cc7c3381601475d11346
Author Joost VandeVondele
Date 2022-02-20 21:59:19 UTC
Fix clang warning on unused variable mark variable as used. fixes https://github.com/official-stockfish/Stockfish/issues/3900 closes https://github.com/official-stockfish/Stockfish/pull/3941 No functional change
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