Dev Builds » 20230202-1649

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 06:59:06 584988 4000 1232 843 1925 +33.9 ± 5.23 6 283 1032 674 5 +68.63 ± 10.57
ncm-dbt-02 07:00:24 587274 4000 1204 825 1971 +33.02 ± 5.12 4 272 1072 645 7 +66.1 ± 10.34
ncm-dbt-03 07:00:58 586351 4006 1214 810 1982 +35.16 ± 5.11 4 267 1056 673 3 +71.23 ± 10.43
ncm-dbt-04 07:00:53 571183 3996 1228 869 1899 +31.3 ± 5.17 4 287 1060 640 7 +62.57 ± 10.41
ncm-dbt-05 07:01:40 585172 3998 1202 819 1977 +33.39 ± 5.13 3 279 1052 662 3 +67.4 ± 10.46
20000 6080 4166 9754 +33.35 ± 2.31 21 1388 5272 3294 25 +67.19 ± 4.67

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
378910 ncm-dbt-03 585295 6 1 0 5 +58.33 ± 98.71 0 0 2 1 0 +120.24 ± 264.77
378909 ncm-dbt-04 572155 496 150 101 245 +34.43 ± 14.77 0 36 128 83 1 +68.1 ± 30.1
378908 ncm-dbt-05 585295 498 147 94 257 +37.12 ± 14.89 0 36 125 87 1 +73.64 ± 30.5
378907 ncm-dbt-02 589112 500 148 99 253 +34.16 ± 13.99 0 30 143 75 2 +66.1 ± 28.04
378906 ncm-dbt-01 582402 500 144 112 244 +22.26 ± 14.34 0 40 139 70 1 +43.3 ± 28.7
378905 ncm-dbt-03 586816 500 155 96 249 +41.19 ± 14.03 2 23 139 86 0 +86.52 ± 28.47
378904 ncm-dbt-04 569549 500 153 102 245 +35.56 ± 14.48 0 33 135 80 2 +68.99 ± 29.16
378903 ncm-dbt-05 585000 500 137 113 250 +16.69 ± 13.91 0 41 144 65 0 +33.46 ± 28.06
378902 ncm-dbt-02 586985 500 149 109 242 +27.85 ± 14.09 0 36 138 76 0 +56.07 ± 28.8
378901 ncm-dbt-01 583866 500 164 103 233 +42.6 ± 14.38 0 31 127 92 0 +86.52 ± 30.2
378900 ncm-dbt-03 586139 500 154 97 249 +39.78 ± 13.81 0 28 137 85 0 +80.63 ± 28.81
378899 ncm-dbt-04 571150 500 151 108 241 +29.95 ± 14.37 0 37 133 80 0 +60.36 ± 29.46
378898 ncm-dbt-05 586350 500 150 98 252 +36.26 ± 14.79 0 37 124 89 0 +73.34 ± 30.64
378897 ncm-dbt-02 588728 500 143 93 264 +34.86 ± 14.7 2 31 132 85 0 +73.34 ± 29.56
378896 ncm-dbt-03 587155 500 154 109 237 +31.35 ± 14.98 0 41 123 86 0 +63.23 ± 30.78
378895 ncm-dbt-01 585506 500 164 103 233 +42.6 ± 15.41 1 35 117 96 1 +86.52 ± 31.58
378894 ncm-dbt-05 587792 500 158 99 243 +41.19 ± 14.83 0 35 121 94 0 +83.57 ± 31.04
378893 ncm-dbt-02 586393 500 166 107 227 +41.19 ± 14.3 0 30 132 87 1 +82.1 ± 29.52
378892 ncm-dbt-04 570068 500 150 118 232 +22.27 ± 14.35 0 41 136 73 0 +44.72 ± 29.1
378891 ncm-dbt-01 584748 500 153 112 235 +28.56 ± 14.92 1 39 128 82 0 +58.93 ± 30.13
378890 ncm-dbt-03 585590 500 148 94 258 +37.67 ± 13.81 0 28 141 80 1 +74.79 ± 28.27
378889 ncm-dbt-05 580613 500 147 110 243 +25.76 ± 14.73 1 37 138 72 2 +50.38 ± 28.82
378888 ncm-dbt-02 585211 500 148 106 246 +29.25 ± 14.32 1 34 137 78 0 +60.36 ± 28.92
378887 ncm-dbt-01 585126 500 146 100 254 +32.06 ± 15.03 1 38 125 86 0 +66.1 ± 30.52
378886 ncm-dbt-04 569709 500 156 112 232 +30.65 ± 14.55 2 31 139 77 1 +63.23 ± 28.63
378885 ncm-dbt-03 585506 500 145 100 255 +31.35 ± 14.73 0 38 130 81 1 +61.79 ± 29.86
378884 ncm-dbt-02 583405 500 154 102 244 +36.26 ± 14.26 0 33 132 85 0 +73.34 ± 29.56
378883 ncm-dbt-05 588089 500 162 106 232 +39.08 ± 14.7 1 32 127 90 0 +80.63 ± 30.22
378882 ncm-dbt-01 586054 500 146 99 255 +32.76 ± 15.69 2 38 123 85 2 +66.1 ± 30.78
378881 ncm-dbt-04 570709 500 149 109 242 +27.85 ± 15.25 0 44 123 82 1 +54.65 ± 30.79
378880 ncm-dbt-03 586562 500 153 114 233 +27.15 ± 14.57 0 40 131 79 0 +54.65 ± 29.74
378879 ncm-dbt-05 588004 500 144 106 250 +26.46 ± 13.72 1 31 147 71 0 +54.65 ± 27.55
378878 ncm-dbt-01 584076 500 167 110 223 +39.78 ± 14.21 1 27 137 84 1 +80.63 ± 28.81
378877 ncm-dbt-04 572074 500 163 117 220 +32.05 ± 15.03 1 36 131 80 2 +63.23 ± 29.72
378876 ncm-dbt-02 590953 500 146 105 249 +28.55 ± 15.05 1 38 132 77 2 +56.07 ± 29.61
378875 ncm-dbt-03 585843 500 145 101 254 +30.65 ± 14.94 1 38 127 84 0 +63.23 ± 30.26
378874 ncm-dbt-01 588132 500 148 104 248 +30.65 ± 14.16 0 35 136 79 0 +61.79 ± 29.05
378873 ncm-dbt-04 574054 500 156 102 242 +37.67 ± 14.22 1 29 135 85 0 +77.71 ± 29.11
378872 ncm-dbt-02 587409 500 150 104 246 +32.05 ± 15.15 0 40 126 82 2 +61.79 ± 30.39
378871 ncm-dbt-05 580240 500 157 93 250 +44.72 ± 14.37 0 30 126 94 0 +90.97 ± 30.33
378870 ncm-dbt-03 588260 500 159 99 242 +41.89 ± 14.87 1 31 126 91 1 +85.04 ± 30.35

Commit

Commit ID 7fc0f589d601cb013f995ff44a49b5d2ae6bb253
Author MinetaS
Date 2023-02-02 16:49:23 UTC
Add -Wconditional-uninitialized when using Clang Add -Wconditional-uninitialized as it is not controlled by -Wall. closes https://github.com/official-stockfish/Stockfish/pull/4371 No functional change
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