Dev Builds » 20230314-0738

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 06:59:32 583855 4004 1233 795 1976 +38.16 ± 5.12 2 257 1052 683 8 +76.17 ± 10.45
ncm-dbt-02 06:59:13 585423 4000 1266 800 1934 +40.66 ± 5.17 6 245 1033 709 7 +82.28 ± 10.55
ncm-dbt-03 06:58:46 586133 4000 1225 842 1933 +33.37 ± 5.18 3 280 1058 649 10 +66.1 ± 10.42
ncm-dbt-04 06:59:25 572106 4000 1250 756 1994 +43.13 ± 5.12 3 234 1038 716 9 +86.52 ± 10.51
ncm-dbt-05 07:01:16 584945 3996 1242 783 1971 +40.08 ± 5.13 0 255 1038 696 9 +79.62 ± 10.52
20000 6216 3976 9808 +39.08 ± 2.3 14 1271 5219 3453 43 +78.11 ± 4.69

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
410409 ncm-dbt-01 584201 4 1 1 2 -0.0 ± 296.81 0 1 0 1 0 -0.0 ± 1199.83 ↓
410408 ncm-dbt-05 585717 496 149 116 231 +23.15 ± 15.15 0 45 126 76 1 +45.08 ± 30.4 ↓
410407 ncm-dbt-04 573244 500 157 108 235 +34.16 ± 15.16 1 38 122 89 0 +70.44 ± 30.91 ↓
410406 ncm-dbt-02 584285 500 165 100 235 +45.42 ± 14.55 0 31 123 96 0 +92.46 ± 30.75 ↓
410405 ncm-dbt-03 585843 500 149 117 234 +22.27 ± 14.35 0 41 136 73 0 +44.72 ± 29.1 ↓
410404 ncm-dbt-01 580530 500 169 97 234 +50.38 ± 15.7 0 33 117 95 5 +95.44 ± 31.58 ↓
410403 ncm-dbt-02 583363 500 158 108 234 +34.86 ± 14.7 1 33 132 83 1 +70.44 ± 29.57 ↓
410402 ncm-dbt-05 582235 500 157 98 245 +41.19 ± 15.33 0 37 119 92 2 +80.63 ± 31.31 ↓
410401 ncm-dbt-04 572638 500 152 87 261 +45.42 ± 14.28 0 28 130 91 1 +90.97 ± 29.76 ↓
410400 ncm-dbt-03 586223 500 161 99 240 +43.3 ± 14.95 0 32 127 88 3 +83.57 ± 30.21 ↓
410399 ncm-dbt-01 585970 500 149 110 241 +27.15 ± 14.44 0 39 133 78 0 +54.65 ± 29.48 ↓
410398 ncm-dbt-05 581735 500 150 104 246 +32.05 ± 14.25 0 34 137 78 1 +63.23 ± 28.9 ↓
410397 ncm-dbt-02 586477 500 165 97 238 +47.55 ± 14.13 0 27 128 95 0 +96.94 ± 30.02 ↓
410396 ncm-dbt-04 570909 500 160 99 241 +42.6 ± 14.38 0 27 139 80 4 +80.63 ± 28.52 ↓
410395 ncm-dbt-03 588004 500 148 110 242 +26.46 ± 15.52 1 43 125 79 2 +51.8 ± 30.53 ↓
410394 ncm-dbt-01 583866 500 151 93 256 +40.48 ± 13.43 0 25 142 83 0 +82.1 ± 28.06 ↓
410393 ncm-dbt-05 582611 500 153 90 257 +44.01 ± 14.86 0 33 122 94 1 +88.0 ± 30.9 ↓
410392 ncm-dbt-02 585674 500 150 95 255 +38.37 ± 14.66 1 32 128 89 0 +79.17 ± 30.09 ↓
410391 ncm-dbt-04 571190 500 159 94 247 +45.42 ± 14.28 0 28 130 91 1 +90.97 ± 29.76 ↓
410390 ncm-dbt-03 582652 500 152 105 243 +32.75 ± 14.03 0 32 140 77 1 +64.66 ± 28.48 ↓
410389 ncm-dbt-01 584076 500 149 98 253 +35.56 ± 14.48 0 33 135 80 2 +68.99 ± 29.16 ↓
410388 ncm-dbt-05 586054 500 158 86 256 +50.38 ± 14.41 0 27 125 97 1 +101.46 ± 30.43 ↓
410387 ncm-dbt-02 584748 500 163 89 248 +51.8 ± 13.51 1 18 137 94 0 +107.54 ± 28.56 ↓
410386 ncm-dbt-04 571953 500 163 81 256 +57.5 ± 13.8 0 21 126 103 0 +118.33 ± 30.18 ↓
410385 ncm-dbt-03 588174 500 148 97 255 +35.56 ± 14.61 1 32 133 83 1 +71.89 ± 29.42 ↓
410384 ncm-dbt-01 584285 500 147 92 261 +38.37 ± 14.26 0 31 134 84 1 +76.25 ± 29.26 ↓
410383 ncm-dbt-02 585843 500 149 105 246 +30.65 ± 15.06 0 42 122 86 0 +61.79 ± 30.91 ↓
410382 ncm-dbt-05 586350 500 161 101 238 +41.89 ± 14.07 0 28 135 86 1 +83.57 ± 29.08 ↓
410381 ncm-dbt-03 585421 500 151 103 246 +33.46 ± 14.08 0 33 136 81 0 +67.55 ± 29.02 ↓
410380 ncm-dbt-04 573932 500 141 94 265 +32.76 ± 14.82 1 35 131 82 1 +66.1 ± 29.72 ↓
410379 ncm-dbt-01 585042 500 160 95 245 +45.42 ± 13.3 0 22 141 87 0 +92.46 ± 28.11 ↓
410378 ncm-dbt-05 586435 500 162 92 246 +48.96 ± 13.36 0 19 144 85 2 +96.94 ± 27.59 ↓
410377 ncm-dbt-02 585885 500 152 102 246 +34.86 ± 14.83 2 31 133 83 1 +71.89 ± 29.42 ↓
410376 ncm-dbt-03 587919 500 149 105 246 +30.65 ± 15.19 1 38 129 80 2 +60.36 ± 30.0 ↓
410375 ncm-dbt-04 571070 500 158 98 244 +41.89 ± 14.34 1 27 134 87 1 +85.04 ± 29.21 ↓
410374 ncm-dbt-01 583321 500 156 96 248 +41.89 ± 14.74 0 34 122 94 0 +85.04 ± 30.9 ↓
410373 ncm-dbt-01 583405 500 151 113 236 +26.46 ± 15.15 2 39 128 81 0 +56.07 ± 30.14 ↓
410372 ncm-dbt-04 571913 500 160 95 245 +45.42 ± 14.55 0 30 126 93 1 +90.97 ± 30.33 ↓
410371 ncm-dbt-03 584832 500 167 106 227 +42.6 ± 14.25 0 29 132 88 1 +85.04 ± 29.5 ↓
410370 ncm-dbt-02 587113 500 164 104 232 +41.89 ± 15.37 1 31 130 83 5 +79.17 ± 29.81 ↓
410369 ncm-dbt-05 588430 500 152 96 252 +39.08 ± 14.31 0 32 130 88 0 +79.17 ± 29.81 ↓

Commit

Commit ID f0556dcbe3ba2fc804ab26d4552446602a75f064
Author pb00067
Date 2023-03-14 07:38:02 UTC
Small cleanups remove some unneeded assignments, typos, incorrect comments, add authors entry. closes https://github.com/official-stockfish/Stockfish/pull/4417 no functional change
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