Dev Builds » 20230929-2018

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 06:55:55 572328 4000 1426 687 1887 +64.93 ± 4.9 0 150 964 883 3 +134.15 ± 10.9
ncm-dbt-02 06:55:57 574416 4002 1440 722 1840 +63.02 ± 5.08 2 165 963 855 16 +127.69 ± 10.92
ncm-dbt-03 06:56:05 575870 4012 1386 690 1936 +60.89 ± 5.05 3 173 962 861 7 +124.98 ± 10.94
ncm-dbt-04 06:56:32 560398 3992 1376 708 1908 +58.69 ± 5.07 2 184 959 846 5 +120.35 ± 10.96
ncm-dbt-05 06:56:03 574577 3994 1342 726 1926 +54.02 ± 5.18 3 211 957 819 7 +110.01 ± 10.99
20000 6970 3533 9497 +60.31 ± 2.26 10 883 4805 4264 38 +123.38 ± 4.89

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
407947 ncm-dbt-04 571270 92 28 15 49 +49.42 ± 35.01 0 6 21 19 0 +100.94 ± 75.76 ↓
407946 ncm-dbt-05 582694 102 34 21 47 +44.52 ± 28.61 0 4 30 17 0 +90.56 ± 60.79 ↓
407945 ncm-dbt-01 584495 112 36 27 49 +27.98 ± 27.12 0 6 35 15 0 +56.33 ± 55.71 ↓
407944 ncm-dbt-02 583363 112 40 21 51 +59.51 ± 29.81 0 5 27 24 0 +122.74 ± 66.33 ↓
407943 ncm-dbt-03 585632 116 38 26 52 +36.07 ± 28.85 0 7 32 19 0 +72.94 ± 60.15 ↓
407942 ncm-dbt-04 569230 500 178 72 250 +74.79 ± 14.2 1 15 112 121 1 +157.24 ± 32.18 ↓
407941 ncm-dbt-05 585506 500 163 97 240 +46.13 ± 14.85 2 27 124 97 0 +96.94 ± 30.59 ↓
407940 ncm-dbt-02 582485 500 182 99 219 +58.21 ± 14.39 0 22 126 99 3 +115.23 ± 30.2 ↓
407939 ncm-dbt-03 585759 500 154 81 265 +51.09 ± 14.85 2 24 124 99 1 +106.01 ± 30.56 ↓
407938 ncm-dbt-01 582235 500 175 85 240 +63.23 ± 13.63 0 18 124 108 0 +130.94 ± 30.38 ↓
407937 ncm-dbt-04 571471 500 166 90 244 +53.22 ± 14.15 0 25 124 101 0 +109.07 ± 30.54 ↓
407936 ncm-dbt-05 581444 500 171 86 243 +59.64 ± 14.32 0 23 120 106 1 +121.46 ± 31.09 ↓
407935 ncm-dbt-02 585590 500 187 92 221 +66.82 ± 14.34 0 20 117 111 2 +135.76 ± 31.48 ↓
407934 ncm-dbt-03 586139 500 183 84 233 +69.71 ± 13.59 0 13 128 106 3 +140.62 ± 29.58 ↓
407933 ncm-dbt-01 580655 500 176 91 233 +59.64 ± 13.9 0 20 126 103 1 +121.46 ± 30.15 ↓
407932 ncm-dbt-03 583489 500 184 85 231 +69.71 ± 14.17 0 18 117 113 2 +142.26 ± 31.44 ↓
407931 ncm-dbt-04 570629 500 167 103 230 +44.72 ± 14.37 1 27 129 93 0 +92.46 ± 29.89 ↓
407930 ncm-dbt-02 585379 500 175 100 225 +52.51 ± 14.11 0 23 131 94 2 +104.49 ± 29.52 ↓
407929 ncm-dbt-05 586816 500 166 98 236 +47.54 ± 15.18 0 34 115 100 1 +95.44 ± 31.86 ↓
407928 ncm-dbt-01 583363 500 183 85 232 +68.99 ± 14.0 0 18 117 114 1 +142.26 ± 31.44 ↓
407927 ncm-dbt-03 585084 500 183 83 234 +70.43 ± 14.89 0 24 103 122 1 +145.54 ± 33.69 ↓
407926 ncm-dbt-05 584327 500 177 93 230 +58.93 ± 14.83 0 26 116 106 2 +118.33 ± 31.7 ↓
407925 ncm-dbt-02 581693 500 175 84 241 +63.94 ± 14.37 0 22 116 111 1 +130.94 ± 31.66 ↓
407924 ncm-dbt-04 568514 500 160 84 256 +53.22 ± 14.42 0 25 126 97 2 +106.01 ± 30.26 ↓
407923 ncm-dbt-01 582569 500 181 82 237 +69.71 ± 13.59 0 15 122 112 1 +143.89 ± 30.58 ↓
407922 ncm-dbt-03 583405 500 175 90 235 +59.64 ± 13.9 1 18 126 105 0 +124.6 ± 30.12 ↓
407921 ncm-dbt-04 571190 500 191 83 226 +76.25 ± 14.25 0 17 110 121 2 +157.24 ± 32.52 ↓
407920 ncm-dbt-05 581818 500 163 83 254 +56.07 ± 14.43 0 26 118 106 0 +115.23 ± 31.41 ↓
407919 ncm-dbt-02 585253 500 189 81 230 +76.25 ± 14.39 1 15 111 121 2 +158.93 ± 32.34 ↓
407918 ncm-dbt-01 584285 500 175 72 253 +72.61 ± 13.84 0 17 113 120 0 +152.18 ± 32.04 ↓
407917 ncm-dbt-03 584916 500 170 84 246 +60.36 ± 14.21 0 23 118 109 0 +124.6 ± 31.38 ↓
407916 ncm-dbt-01 583154 500 181 75 244 +74.79 ± 14.06 0 18 108 124 0 +157.24 ± 32.87 ↓
407915 ncm-dbt-05 579661 500 180 90 230 +63.23 ± 14.61 0 24 113 112 1 +129.35 ± 32.14 ↓
407914 ncm-dbt-02 585042 500 180 85 235 +66.82 ± 14.89 1 22 109 117 1 +138.99 ± 32.74 ↓
407913 ncm-dbt-04 568951 500 172 98 230 +51.8 ± 14.08 0 25 126 99 0 +106.01 ± 30.26 ↓
407912 ncm-dbt-01 488009 500 179 93 228 +60.36 ± 13.93 0 21 122 107 0 +124.6 ± 30.76 ↓
407911 ncm-dbt-02 500077 500 173 95 232 +54.64 ± 14.63 0 24 128 94 4 +106.01 ± 29.96 ↓
407910 ncm-dbt-04 480339 500 176 97 227 +55.36 ± 14.12 0 24 123 103 0 +113.68 ± 30.67 ↓
407909 ncm-dbt-05 503639 500 174 84 242 +63.23 ± 14.47 1 19 121 107 2 +129.35 ± 30.88 ↓
407908 ncm-dbt-03 502861 500 176 92 232 +58.93 ± 14.56 0 26 114 110 0 +121.46 ± 32.0 ↓
407907 ncm-dbt-01 582193 388 140 77 171 +56.92 ± 15.78 0 17 97 80 0 +117.06 ± 34.48 ↓
407906 ncm-dbt-02 580862 390 139 65 186 +66.73 ± 15.37 0 12 98 84 1 +136.71 ± 34.05 ↓
407905 ncm-dbt-03 585548 396 123 65 208 +51.26 ± 15.83 0 20 100 78 0 +104.84 ± 34.0 ↓
407904 ncm-dbt-05 585295 392 114 74 204 +35.58 ± 16.47 0 28 100 68 0 +71.91 ± 34.1 ↓
407903 ncm-dbt-04 571994 400 138 66 196 +63.23 ± 16.34 0 20 88 92 0 +130.94 ± 36.48 ↓

Commit

Commit ID 243f7b264a81c2981cec2818b47d609d9d3ca119
Author FauziAkram
Date 2023-09-29 20:18:17 UTC
Improve grammar of comments closes https://github.com/official-stockfish/Stockfish/pull/4801 No functional change
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