Dev Builds » 20230422-0838

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 06:58:08 583877 4000 1223 800 1977 +36.88 ± 5.16 3 266 1044 679 8 +73.7 ± 10.5
ncm-dbt-02 06:57:23 586326 4000 1258 801 1941 +39.87 ± 5.16 4 254 1028 709 5 +80.63 ± 10.59
ncm-dbt-03 06:57:11 584792 4006 1274 818 1914 +39.72 ± 5.1 2 247 1057 687 10 +79.05 ± 10.41
ncm-dbt-04 06:58:31 568826 3994 1255 816 1923 +38.34 ± 5.16 3 263 1027 700 4 +77.46 ± 10.59
ncm-dbt-05 06:59:34 579738 4000 1231 771 1998 +40.13 ± 5.17 1 263 1017 713 6 +80.45 ± 10.65
20000 6241 4006 9753 +38.99 ± 2.3 13 1293 5173 3488 33 +78.25 ± 4.72

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
428106 ncm-dbt-03 583154 6 2 1 3 +58.33 ± 98.71 0 0 2 1 0 +120.24 ± 264.77 ↓
428105 ncm-dbt-04 567205 494 161 98 235 +44.55 ± 14.77 0 31 123 92 1 +89.11 ± 30.73 ↓
428104 ncm-dbt-05 575150 500 163 92 245 +49.67 ± 14.64 0 29 122 98 1 +99.95 ± 30.87 ↓
428103 ncm-dbt-01 584369 500 144 103 253 +28.55 ± 14.54 0 38 134 77 1 +56.07 ± 29.34 ↓
428102 ncm-dbt-02 587792 500 156 104 240 +36.26 ± 15.17 3 30 130 86 1 +76.25 ± 29.82 ↓
428101 ncm-dbt-03 585253 500 157 100 243 +39.78 ± 13.81 0 28 137 85 0 +80.63 ± 28.81 ↓
428100 ncm-dbt-04 569071 500 166 103 231 +44.01 ± 14.2 1 25 135 88 1 +89.48 ± 29.04 ↓
428099 ncm-dbt-05 580323 500 164 107 229 +39.78 ± 14.61 0 33 128 88 1 +79.17 ± 30.09 ↓
428098 ncm-dbt-02 587664 500 159 88 253 +49.67 ± 15.03 0 32 116 101 1 +99.95 ± 31.72 ↓
428097 ncm-dbt-01 583363 500 152 101 247 +35.56 ± 13.53 0 25 152 70 3 +67.55 ± 26.71 ↓
428096 ncm-dbt-03 585717 500 156 105 239 +35.56 ± 15.12 0 39 122 88 1 +70.44 ± 30.91 ↓
428095 ncm-dbt-04 570108 500 142 110 248 +22.27 ± 14.98 1 43 129 77 0 +46.13 ± 30.02 ↓
428094 ncm-dbt-05 570108 500 150 86 264 +44.72 ± 15.03 0 34 119 96 1 +89.48 ± 31.31 ↓
428093 ncm-dbt-02 585843 500 146 90 264 +39.08 ± 14.83 0 36 122 92 0 +79.17 ± 30.91 ↓
428092 ncm-dbt-01 583531 500 162 103 235 +41.19 ± 14.43 0 30 133 85 2 +80.63 ± 29.38 ↓
428091 ncm-dbt-03 585590 500 181 98 221 +58.21 ± 14.53 0 24 121 103 2 +116.78 ± 30.96 ↓
428090 ncm-dbt-04 569749 500 152 96 252 +39.08 ± 14.31 0 32 130 88 0 +79.17 ± 29.81 ↓
428089 ncm-dbt-03 583321 500 175 103 222 +50.38 ± 14.55 0 28 123 98 1 +101.46 ± 30.72 ↓
428088 ncm-dbt-01 582611 500 159 94 247 +45.42 ± 15.19 2 30 119 99 0 +95.44 ± 31.3 ↓
428087 ncm-dbt-02 586816 500 149 105 246 +30.65 ± 14.68 0 39 128 83 0 +61.79 ± 30.13 ↓
428086 ncm-dbt-05 574784 500 150 91 259 +41.19 ± 14.17 0 28 137 83 2 +80.63 ± 28.81 ↓
427867 ncm-dbt-05 582736 500 144 109 247 +24.36 ± 14.37 0 40 135 75 0 +48.96 ± 29.23 ↓
427866 ncm-dbt-04 569071 500 167 98 235 +48.25 ± 15.22 0 34 114 101 1 +96.94 ± 32.0 ↓
427865 ncm-dbt-02 584117 500 173 97 230 +53.22 ± 14.42 1 24 123 102 0 +110.6 ± 30.69 ↓
427864 ncm-dbt-03 585885 500 151 105 244 +32.05 ± 15.4 1 37 131 77 4 +60.36 ± 29.73 ↓
427863 ncm-dbt-01 584622 500 144 89 267 +38.37 ± 15.04 0 38 119 93 0 +77.71 ± 31.31 ↓
427862 ncm-dbt-05 579578 500 152 95 253 +39.78 ± 14.35 0 32 129 89 0 +80.63 ± 29.95 ↓
427861 ncm-dbt-04 566928 500 150 108 242 +29.25 ± 14.32 0 36 137 76 1 +57.5 ± 28.93 ↓
427860 ncm-dbt-03 585253 500 149 87 264 +43.3 ± 13.46 1 20 146 82 1 +88.0 ± 27.39 ↓
427859 ncm-dbt-01 582945 500 159 101 240 +40.48 ± 14.65 0 33 127 89 1 +80.63 ± 30.22 ↓
427858 ncm-dbt-02 585632 500 147 97 256 +34.86 ± 14.57 0 35 131 83 1 +68.99 ± 29.71 ↓
427857 ncm-dbt-05 581943 500 157 88 255 +48.25 ± 14.7 0 31 119 100 0 +98.44 ± 31.3 ↓
427856 ncm-dbt-04 566888 500 157 101 242 +39.08 ± 14.7 1 32 127 90 0 +80.63 ± 30.22 ↓
427855 ncm-dbt-03 582987 500 153 100 247 +36.97 ± 14.31 0 32 134 83 1 +73.34 ± 29.28 ↓
427854 ncm-dbt-02 586943 500 168 104 228 +44.72 ± 13.97 0 27 132 91 0 +90.97 ± 29.47 ↓
427853 ncm-dbt-01 584327 500 152 103 245 +34.16 ± 15.04 1 36 127 85 1 +68.99 ± 30.25 ↓
427852 ncm-dbt-05 593282 500 151 103 246 +33.46 ± 14.99 1 36 128 84 1 +67.55 ± 30.12 ↓
427851 ncm-dbt-04 571592 500 160 102 238 +40.48 ± 14.12 0 30 132 88 0 +82.1 ± 29.52 ↓
427850 ncm-dbt-01 585253 500 151 106 243 +31.35 ± 14.34 0 36 133 81 0 +63.23 ± 29.45 ↓
427849 ncm-dbt-03 585970 500 150 119 231 +21.57 ± 14.03 0 39 141 70 0 +43.3 ± 28.43 ↓
427848 ncm-dbt-02 585801 500 160 116 224 +30.65 ± 13.89 0 31 146 71 2 +58.93 ± 27.66 ↓

Commit

Commit ID f9d9c69bc33dc7a17c28cd586d7e67c1bfff66f6
Author Torom
Date 2023-04-22 08:38:25 UTC
Set the length of GIT_SHA to 8 characters Previously, the length of git commit hashes could vary depending on the git environment. closes https://github.com/official-stockfish/Stockfish/pull/4527 No functional change
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