Dev Builds » 20230325-0820

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 06:58:58 583969 4000 1221 793 1986 +37.32 ± 5.14 4 255 1060 671 10 +74.43 ± 10.4
ncm-dbt-02 07:00:27 585926 4000 1247 803 1950 +38.72 ± 5.12 4 250 1050 690 6 +78.07 ± 10.45
ncm-dbt-03 06:58:42 583964 4000 1233 831 1936 +35.04 ± 5.14 5 266 1056 668 5 +70.8 ± 10.43
ncm-dbt-04 06:58:37 569880 4000 1250 844 1906 +35.39 ± 5.21 2 282 1032 676 8 +70.44 ± 10.57
ncm-dbt-05 06:59:20 578828 4000 1229 832 1939 +34.6 ± 5.14 1 280 1045 669 5 +69.17 ± 10.5
20000 6180 4103 9717 +36.21 ± 2.3 16 1333 5243 3374 34 +72.57 ± 4.68

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
429176 ncm-dbt-02 585506 500 162 108 230 +37.67 ± 14.22 0 30 138 80 2 +73.34 ± 28.71 ↓
429175 ncm-dbt-01 586223 500 160 104 236 +39.08 ± 13.76 1 24 144 80 1 +79.17 ± 27.79 ↓
429174 ncm-dbt-03 579207 500 144 113 243 +21.57 ± 14.68 1 40 137 71 1 +43.3 ± 28.97 ↓
429173 ncm-dbt-04 569151 500 146 102 252 +30.65 ± 15.06 1 39 125 85 0 +63.23 ± 30.52 ↓
429172 ncm-dbt-05 583950 500 154 115 231 +27.15 ± 13.64 0 33 145 72 0 +54.65 ± 27.83 ↓
429171 ncm-dbt-02 588899 500 146 97 257 +34.16 ± 14.91 1 35 129 84 1 +68.99 ± 29.98 ↓
429170 ncm-dbt-03 585548 500 165 118 217 +32.76 ± 14.56 0 37 129 84 0 +66.1 ± 29.99 ↓
429169 ncm-dbt-01 584453 500 150 101 249 +34.16 ± 14.13 0 33 135 82 0 +68.99 ± 29.16 ↓
429168 ncm-dbt-05 577766 500 153 108 239 +31.35 ± 15.96 1 44 116 87 2 +61.79 ± 31.68 ↓
429167 ncm-dbt-04 570749 500 154 117 229 +25.76 ± 14.34 0 39 135 76 0 +51.8 ± 29.22 ↓
429166 ncm-dbt-01 580282 500 172 95 233 +53.93 ± 14.32 0 23 130 94 3 +106.01 ± 29.66 ↓
429165 ncm-dbt-03 583698 500 167 114 219 +36.97 ± 13.63 0 28 141 81 0 +74.79 ± 28.27 ↓
429164 ncm-dbt-02 585000 500 154 102 244 +36.26 ± 13.72 0 29 140 81 0 +73.34 ± 28.43 ↓
429163 ncm-dbt-04 570388 500 166 99 235 +46.84 ± 13.95 0 24 137 87 2 +92.46 ± 28.72 ↓
429162 ncm-dbt-05 575924 500 146 109 245 +25.76 ± 13.94 0 35 144 70 1 +50.38 ± 27.99 ↓
429161 ncm-dbt-01 584790 500 150 95 255 +38.37 ± 15.17 0 35 129 82 4 +71.89 ± 29.97 ↓
429160 ncm-dbt-03 585464 500 151 109 240 +29.25 ± 14.32 1 34 137 78 0 +60.36 ± 28.92 ↓
429159 ncm-dbt-05 577889 500 159 96 245 +44.01 ± 15.11 0 35 118 96 1 +88.0 ± 31.44 ↓
429158 ncm-dbt-02 583405 500 162 109 229 +36.97 ± 15.08 2 32 128 87 1 +76.25 ± 30.1 ↓
429157 ncm-dbt-04 570669 500 152 105 243 +32.76 ± 14.43 1 32 137 79 1 +66.1 ± 28.89 ↓
429156 ncm-dbt-01 581652 500 143 89 268 +37.67 ± 15.0 0 37 123 89 1 +74.79 ± 30.78 ↓
429155 ncm-dbt-03 583112 500 155 94 251 +42.6 ± 14.52 1 27 134 86 2 +85.04 ± 29.21 ↓
429154 ncm-dbt-04 567878 500 150 109 241 +28.55 ± 15.05 0 42 126 81 1 +56.07 ± 30.4 ↓
429153 ncm-dbt-05 579620 500 145 95 260 +34.86 ± 13.9 0 31 138 81 0 +70.44 ± 28.73 ↓
429152 ncm-dbt-02 587070 500 170 104 226 +46.13 ± 14.58 0 31 122 97 0 +93.95 ± 30.89 ↓
429151 ncm-dbt-01 587622 500 142 103 255 +27.15 ± 14.18 0 37 137 76 0 +54.65 ± 28.94 ↓
429150 ncm-dbt-03 582485 500 146 96 258 +34.86 ± 15.57 2 37 121 89 1 +71.89 ± 31.04 ↓
429149 ncm-dbt-04 569031 500 162 108 230 +37.67 ± 15.5 0 40 118 90 2 +73.34 ± 31.44 ↓
429148 ncm-dbt-05 578383 500 159 106 235 +36.97 ± 14.83 0 36 126 87 1 +73.34 ± 30.38 ↓
429147 ncm-dbt-02 585632 500 158 95 247 +44.01 ± 14.2 0 28 132 89 1 +88.0 ± 29.49 ↓
429146 ncm-dbt-01 584453 500 150 105 245 +31.36 ± 15.11 3 33 130 84 0 +67.55 ± 29.85 ↓
429145 ncm-dbt-03 584664 500 158 80 262 +54.65 ± 14.08 0 24 124 102 0 +112.14 ± 30.53 ↓
429144 ncm-dbt-04 570749 500 155 104 241 +35.56 ± 14.61 0 35 130 84 1 +70.44 ± 29.84 ↓
429143 ncm-dbt-02 585590 500 141 95 264 +32.06 ± 14.51 1 34 133 82 0 +66.1 ± 29.44 ↓
429142 ncm-dbt-05 578836 500 152 94 254 +40.48 ± 14.78 0 35 122 93 0 +82.1 ± 30.9 ↓
429141 ncm-dbt-01 582277 500 154 101 245 +36.97 ± 14.44 0 33 132 84 1 +73.34 ± 29.56 ↓
429140 ncm-dbt-03 587537 500 147 107 246 +27.85 ± 14.62 0 39 133 77 1 +54.65 ± 29.48 ↓
429139 ncm-dbt-04 570428 500 165 100 235 +45.42 ± 14.68 0 31 124 94 1 +90.97 ± 30.61 ↓
429138 ncm-dbt-02 586308 500 154 93 253 +42.6 ± 14.52 0 31 128 90 1 +85.04 ± 30.07 ↓
429137 ncm-dbt-05 578259 500 161 109 230 +36.26 ± 13.99 0 31 136 83 0 +73.34 ± 29.0 ↓

Commit

Commit ID b973e40e45d75c3b3391141d149d4186494d4652
Author FauziAkram
Date 2023-03-25 08:20:58 UTC
Update Elo estimates for terms in search Setting the Elo value of some functions which were not set before. All tests run at 10+0.1 (STC), 25000 games (Same as #4294). Book used: UHO_XXL_+0.90_+1.19.epd Values are rounded to the nearest non-negative integer. Test links: https://tests.stockfishchess.org/tests/view/6419ab5b65775d3b539f46c6 https://tests.stockfishchess.org/tests/view/6419adb465775d3b539f4730 https://tests.stockfishchess.org/tests/view/6419ae9c65775d3b539f4756 https://tests.stockfishchess.org/tests/view/6419b03f65775d3b539f47a8 https://tests.stockfishchess.org/tests/view/6419b35d65775d3b539f4860 https://tests.stockfishchess.org/tests/view/6419b6b965775d3b539f48e6 https://tests.stockfishchess.org/tests/view/6419cade65775d3b539f4cd5 https://tests.stockfishchess.org/tests/view/6419cbb565775d3b539f4d01 https://tests.stockfishchess.org/tests/view/6419cc6965775d3b539f4d1e closes https://github.com/official-stockfish/Stockfish/pull/4459 No functional change
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