Dev Builds » 20230209-0646

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 07:00:09 584706 4000 1223 866 1911 +31.09 ± 5.16 3 292 1055 645 5 +62.33 ± 10.44
ncm-dbt-02 07:01:16 586332 3984 1207 847 1930 +31.48 ± 5.12 3 280 1067 638 4 +63.31 ± 10.37
ncm-dbt-03 07:00:46 587586 4000 1215 767 2018 +39.08 ± 5.1 3 252 1042 700 3 +79.17 ± 10.5
ncm-dbt-04 07:02:13 570306 4016 1252 834 1930 +36.29 ± 5.14 1 275 1043 683 6 +72.49 ± 10.51
ncm-dbt-05 07:01:22 584139 4000 1228 790 1982 +38.2 ± 5.09 2 250 1065 674 9 +76.06 ± 10.37
20000 6125 4104 9771 +35.23 ± 2.29 12 1349 5272 3340 27 +70.65 ± 4.67

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
394763 ncm-dbt-04 569749 16 3 2 11 +21.71 ± 40.35 0 0 7 1 0 +43.61 ± 82.52 ↓
394762 ncm-dbt-02 588387 484 159 107 218 +37.47 ± 14.01 0 28 134 80 0 +75.84 ± 29.11 ↓
394761 ncm-dbt-01 584201 500 161 111 228 +34.86 ± 14.95 1 34 131 82 2 +68.99 ± 29.71 ↓
394760 ncm-dbt-03 586520 500 146 103 251 +29.95 ± 14.5 0 38 131 81 0 +60.36 ± 29.73 ↓
394759 ncm-dbt-05 585970 500 158 100 242 +40.48 ± 14.91 0 34 126 88 2 +79.17 ± 30.36 ↓
394758 ncm-dbt-04 572195 500 148 112 240 +25.06 ± 14.29 0 38 139 72 1 +48.96 ± 28.69 ↓
394757 ncm-dbt-02 584453 500 150 108 242 +29.25 ± 14.32 1 34 137 78 0 +60.36 ± 28.92 ↓
394756 ncm-dbt-01 585590 500 156 112 232 +30.65 ± 14.42 0 37 132 81 0 +61.79 ± 29.59 ↓
394755 ncm-dbt-03 585717 500 168 105 227 +44.01 ± 14.86 1 30 125 93 1 +89.48 ± 30.48 ↓
394754 ncm-dbt-05 582694 500 167 107 226 +41.89 ± 14.07 0 28 135 86 1 +83.57 ± 29.08 ↓
394753 ncm-dbt-04 571270 500 169 104 227 +45.42 ± 15.19 1 30 125 91 3 +89.48 ± 30.48 ↓
394752 ncm-dbt-02 585970 500 157 92 251 +45.42 ± 14.94 0 33 120 96 1 +90.97 ± 31.17 ↓
394751 ncm-dbt-03 587877 500 158 83 259 +52.51 ± 13.98 1 21 130 98 0 +109.07 ± 29.63 ↓
394750 ncm-dbt-01 585632 500 155 108 237 +32.76 ± 13.62 1 27 146 76 0 +67.55 ± 27.6 ↓
394749 ncm-dbt-05 584495 500 141 102 257 +27.15 ± 14.7 0 41 129 80 0 +54.65 ± 30.01 ↓
394748 ncm-dbt-04 569589 500 155 100 245 +38.37 ± 14.66 0 35 125 90 0 +77.71 ± 30.5 ↓
394747 ncm-dbt-02 585126 500 154 108 238 +32.05 ± 14.64 0 37 131 81 1 +63.23 ± 29.72 ↓
394746 ncm-dbt-03 589112 500 146 102 252 +30.65 ± 14.94 1 38 127 84 0 +63.23 ± 30.26 ↓
394745 ncm-dbt-01 582318 500 153 112 235 +28.55 ± 15.78 1 45 117 86 1 +57.5 ± 31.55 ↓
394744 ncm-dbt-04 571270 500 150 105 245 +31.35 ± 14.2 0 35 135 80 0 +63.23 ± 29.18 ↓
394743 ncm-dbt-05 587325 500 142 86 272 +39.08 ± 14.44 0 31 134 83 2 +76.25 ± 29.26 ↓
394742 ncm-dbt-02 585421 500 152 117 231 +24.36 ± 14.88 1 39 136 72 2 +47.55 ± 29.1 ↓
394741 ncm-dbt-01 582318 500 152 103 245 +34.16 ± 14.26 0 34 133 83 0 +68.99 ± 29.43 ↓
394740 ncm-dbt-03 587877 500 156 87 257 +48.25 ± 14.7 0 31 119 100 0 +98.44 ± 31.3 ↓
394739 ncm-dbt-04 568514 500 153 105 242 +33.46 ± 14.61 0 37 128 85 0 +67.55 ± 30.12 ↓
394738 ncm-dbt-05 580655 500 157 98 245 +41.19 ± 14.3 0 29 135 84 2 +80.63 ± 29.1 ↓
394737 ncm-dbt-02 588984 500 147 101 252 +32.05 ± 14.12 0 34 136 80 0 +64.66 ± 29.04 ↓
394736 ncm-dbt-03 588132 500 150 105 245 +31.35 ± 14.47 0 36 134 79 1 +61.79 ± 29.32 ↓
394735 ncm-dbt-04 569829 500 166 109 225 +39.78 ± 14.87 0 36 121 93 0 +80.63 ± 31.04 ↓
394734 ncm-dbt-01 587707 500 153 104 243 +34.16 ± 14.13 0 33 135 82 0 +68.99 ± 29.16 ↓
394733 ncm-dbt-05 583154 500 146 106 248 +27.85 ± 13.55 0 31 149 69 1 +54.65 ± 27.26 ↓
394732 ncm-dbt-02 586139 500 140 110 250 +20.87 ± 14.24 1 38 141 70 0 +43.3 ± 28.43 ↓
394731 ncm-dbt-03 586646 500 149 84 267 +45.42 ± 14.01 0 27 131 92 0 +92.46 ± 29.6 ↓
394730 ncm-dbt-04 569430 500 156 105 239 +35.56 ± 14.35 0 33 134 82 1 +70.44 ± 29.29 ↓
394729 ncm-dbt-01 586901 500 145 106 249 +27.15 ± 15.33 0 45 122 82 1 +53.22 ± 30.91 ↓
394728 ncm-dbt-05 583824 500 156 89 255 +46.84 ± 15.01 2 27 124 96 1 +96.94 ± 30.59 ↓
394727 ncm-dbt-02 586181 500 148 104 248 +30.65 ± 14.42 0 37 132 81 0 +61.79 ± 29.59 ↓
394726 ncm-dbt-01 582987 500 148 110 242 +26.45 ± 14.26 0 37 139 73 1 +51.8 ± 28.68 ↓
394725 ncm-dbt-03 588813 500 142 98 260 +30.65 ± 13.75 0 31 145 73 1 +60.36 ± 27.79 ↓
394724 ncm-dbt-04 570909 500 152 92 256 +41.89 ± 14.48 0 31 129 89 1 +83.57 ± 29.93 ↓
394723 ncm-dbt-05 585000 500 161 102 237 +41.19 ± 14.03 0 29 133 88 0 +83.57 ± 29.37 ↓

Commit

Commit ID e25bcaed3cb69406cec4cd3d212cdf5232234949
Author Dubslow
Date 2023-02-09 06:46:41 UTC
Update `complexityAverage` in all branches of static eval STC: https://tests.stockfishchess.org/tests/view/63dda49573223e7f52ad0f8c LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 117416 W: 31173 L: 31049 D: 55194 Ptnml(0-2): 290, 12246, 33533, 12328, 311 LTC: https://tests.stockfishchess.org/tests/view/63dfa90873223e7f52ad69b8 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 44416 W: 11924 L: 11744 D: 20748 Ptnml(0-2): 5, 4036, 13968, 4172, 27 closes https://github.com/official-stockfish/Stockfish/pull/4385 bench 4758694
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