Dev Builds » 20230128-1547

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 06:59:50 583243 3976 1226 823 1927 +35.34 ± 5.21 4 270 1043 661 10 +70.33 ± 10.5
ncm-dbt-02 06:59:04 586058 4000 1261 861 1878 +34.86 ± 5.27 6 287 1013 689 5 +70.62 ± 10.68
ncm-dbt-03 07:00:07 584218 4024 1230 794 2000 +37.79 ± 5.05 3 252 1066 688 3 +76.5 ± 10.37
ncm-dbt-04 07:00:24 569265 4000 1195 835 1970 +31.35 ± 5.12 3 279 1082 627 9 +62.15 ± 10.28
ncm-dbt-05 06:59:38 578219 4000 1218 842 1940 +32.76 ± 5.25 2 303 1018 671 6 +65.38 ± 10.66
20000 6130 4155 9715 +34.42 ± 2.32 18 1391 5222 3336 33 +68.99 ± 4.69

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
430652 ncm-dbt-03 582652 24 8 7 9 +14.48 ± 75.98 0 3 5 4 0 +29.02 ± 161.17 ↓
430651 ncm-dbt-01 582987 476 150 91 235 +43.29 ± 15.27 2 26 122 87 1 +89.52 ± 30.78 ↓
430650 ncm-dbt-04 569989 500 148 105 247 +29.95 ± 14.24 0 36 135 79 0 +60.36 ± 29.19 ↓
430649 ncm-dbt-05 578836 500 146 106 248 +27.85 ± 14.62 0 40 130 80 0 +56.07 ± 29.87 ↓
430648 ncm-dbt-02 582945 500 155 103 242 +36.26 ± 15.17 0 39 121 89 1 +71.89 ± 31.04 ↓
430647 ncm-dbt-03 585042 500 161 98 241 +44.01 ± 14.06 0 28 131 91 0 +89.48 ± 29.62 ↓
430646 ncm-dbt-01 585590 500 143 92 265 +35.56 ± 15.86 1 41 116 90 2 +70.44 ± 31.69 ↓
430645 ncm-dbt-04 568554 500 135 103 262 +22.27 ± 14.73 2 38 136 74 0 +47.55 ± 29.1 ↓
430644 ncm-dbt-05 576823 500 159 94 247 +45.42 ± 15.44 0 38 109 103 0 +92.46 ± 32.66 ↓
430643 ncm-dbt-02 588686 500 155 116 229 +27.15 ± 14.44 0 39 133 78 0 +54.65 ± 29.48 ↓
430642 ncm-dbt-03 583196 500 158 115 227 +29.95 ± 13.7 1 28 149 71 1 +60.36 ± 27.22 ↓
430641 ncm-dbt-01 579455 500 148 124 228 +16.69 ± 14.44 0 44 139 66 1 +32.05 ± 28.73 ↓
430640 ncm-dbt-04 569509 500 148 117 235 +21.57 ± 15.06 0 45 131 72 2 +40.48 ± 29.77 ↓
430639 ncm-dbt-05 579331 500 163 111 226 +36.26 ± 15.9 0 44 112 92 2 +70.44 ± 32.2 ↓
430638 ncm-dbt-02 582277 500 153 115 232 +26.46 ± 15.52 2 42 122 84 0 +56.07 ± 30.91 ↓
430637 ncm-dbt-03 583363 500 152 105 243 +32.76 ± 14.17 0 34 135 81 0 +66.1 ± 29.17 ↓
430636 ncm-dbt-01 582360 500 154 106 240 +33.46 ± 14.21 0 33 137 79 1 +66.1 ± 28.89 ↓
430635 ncm-dbt-04 568872 500 144 99 257 +31.35 ± 14.34 0 34 139 75 2 +60.36 ± 28.64 ↓
430634 ncm-dbt-02 588686 500 168 97 235 +49.67 ± 13.97 1 21 135 92 1 +101.46 ± 28.94 ↓
430633 ncm-dbt-05 581444 500 133 94 273 +27.15 ± 14.83 0 42 127 81 0 +54.65 ± 30.27 ↓
430632 ncm-dbt-03 583447 500 149 87 264 +43.3 ± 14.02 0 27 135 87 1 +86.52 ± 29.06 ↓
430631 ncm-dbt-01 584453 500 157 103 240 +37.67 ± 14.61 0 32 135 80 3 +71.89 ± 29.14 ↓
430630 ncm-dbt-04 570268 500 148 113 239 +24.36 ± 14.76 1 39 135 74 1 +48.96 ± 29.23 ↓
430629 ncm-dbt-02 587834 500 171 110 219 +42.6 ± 14.78 0 33 124 92 1 +85.04 ± 30.63 ↓
430628 ncm-dbt-05 578424 500 161 119 220 +29.25 ± 14.71 1 36 134 78 1 +58.93 ± 29.33 ↓
430627 ncm-dbt-03 583321 500 147 96 257 +35.56 ± 14.61 0 35 130 84 1 +70.44 ± 29.84 ↓
430626 ncm-dbt-01 585126 500 160 98 242 +43.31 ± 14.42 1 28 129 92 0 +89.48 ± 29.91 ↓
430625 ncm-dbt-04 568792 500 155 97 248 +40.48 ± 13.99 0 28 137 84 1 +80.63 ± 28.81 ↓
430624 ncm-dbt-02 585169 500 148 112 240 +25.06 ± 15.55 0 48 119 82 1 +48.96 ± 31.29 ↓
430623 ncm-dbt-05 576088 500 154 107 239 +32.75 ± 14.43 0 34 137 77 2 +63.23 ± 28.9 ↓
430622 ncm-dbt-03 587113 500 152 100 248 +36.27 ± 14.91 1 35 125 89 0 +74.79 ± 30.51 ↓
430621 ncm-dbt-01 582778 500 149 110 241 +27.15 ± 13.07 0 29 153 68 0 +54.65 ± 26.68 ↓
430620 ncm-dbt-04 568991 500 162 90 248 +50.38 ± 14.81 0 28 125 94 3 +98.44 ± 30.45 ↓
430619 ncm-dbt-02 585421 500 157 104 239 +36.97 ± 15.08 3 29 131 86 1 +77.71 ± 29.68 ↓
430618 ncm-dbt-05 573284 500 158 110 232 +33.46 ± 13.94 0 32 138 80 0 +67.55 ± 28.74 ↓
430617 ncm-dbt-03 585000 500 149 92 259 +39.78 ± 14.87 0 36 121 93 0 +80.63 ± 31.04 ↓
430616 ncm-dbt-01 583196 500 165 99 236 +46.13 ± 15.61 0 37 112 99 2 +90.97 ± 32.26 ↓
430615 ncm-dbt-02 587452 500 154 104 242 +34.86 ± 14.57 0 36 128 86 0 +70.44 ± 30.11 ↓
430614 ncm-dbt-05 581527 500 144 101 255 +29.95 ± 14.89 1 37 131 80 1 +60.36 ± 29.73 ↓
430613 ncm-dbt-04 569151 500 155 111 234 +30.65 ± 13.61 0 31 144 75 0 +61.79 ± 27.93 ↓
430612 ncm-dbt-03 584832 500 154 94 252 +41.9 ± 14.07 1 26 135 88 0 +86.52 ± 29.06 ↓

Commit

Commit ID 2167942b6eab54bafb6aed96d7360c74fec95358
Author Sebastian Buchwald
Date 2023-01-28 15:47:52 UTC
Simplify functions to read/write network parameters closes https://github.com/official-stockfish/Stockfish/pull/4358 No functional change
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