Dev Builds » 20221209-1601

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 07:00:36 583102 4000 1076 897 2027 +15.56 ± 5.14 3 361 1092 542 2 +31.35 ± 10.25
ncm-dbt-02 06:58:23 585789 4000 1190 885 1925 +26.54 ± 5.0 3 285 1119 590 3 +53.4 ± 10.07
ncm-dbt-03 07:01:03 585133 3998 1124 927 1947 +17.13 ± 5.26 6 360 1072 553 8 +34.0 ± 10.37
ncm-dbt-04 07:00:44 568979 4002 1147 918 1937 +19.9 ± 5.01 3 319 1126 552 1 +40.29 ± 10.05
ncm-dbt-05 07:00:44 582908 4000 1120 878 2002 +21.05 ± 5.19 5 334 1081 574 6 +42.07 ± 10.31
20000 5657 4505 9838 +20.03 ± 2.29 20 1659 5490 2811 20 +40.2 ± 4.57

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
412872 ncm-dbt-04 569589 2 0 0 2 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47 ↓
412871 ncm-dbt-03 585379 498 126 112 260 +9.77 ± 14.44 0 49 137 63 0 +19.56 ± 29.0 ↓
412870 ncm-dbt-01 583196 500 140 102 258 +26.46 ± 14.52 0 40 132 78 0 +53.22 ± 29.61 ↓
412869 ncm-dbt-05 584076 500 141 104 255 +25.76 ± 15.35 0 47 119 84 0 +51.8 ± 31.29 ↓
412868 ncm-dbt-02 585379 500 149 105 246 +30.65 ± 13.89 0 32 143 74 1 +60.36 ± 28.08 ↓
412867 ncm-dbt-04 568991 500 149 121 230 +19.48 ± 13.59 0 36 151 62 1 +37.67 ± 27.07 ↓
412866 ncm-dbt-03 584159 500 136 103 261 +22.96 ± 15.28 0 46 127 75 2 +43.3 ± 30.28 ↓
412865 ncm-dbt-01 582444 500 137 106 257 +21.57 ± 14.68 1 41 134 74 0 +44.72 ± 29.37 ↓
412864 ncm-dbt-05 580655 500 143 118 239 +17.39 ± 14.36 1 41 140 68 0 +36.26 ± 28.59 ↓
412863 ncm-dbt-02 584874 500 146 102 252 +30.65 ± 14.42 1 34 135 80 0 +63.23 ± 29.18 ↓
412862 ncm-dbt-04 567759 500 154 113 233 +28.55 ± 14.54 0 39 131 80 0 +57.5 ± 29.74 ↓
412861 ncm-dbt-01 582068 500 144 106 250 +26.46 ± 13.44 0 32 148 70 0 +53.22 ± 27.41 ↓
412860 ncm-dbt-03 583824 500 152 124 224 +19.48 ± 14.0 0 39 145 65 1 +37.67 ± 27.91 ↓
412859 ncm-dbt-02 584076 500 154 119 227 +24.36 ± 13.7 0 35 145 70 0 +48.96 ± 27.86 ↓
412858 ncm-dbt-05 580157 500 138 112 250 +18.08 ± 14.02 0 41 142 67 0 +36.26 ± 28.32 ↓
412857 ncm-dbt-04 569350 500 150 120 230 +20.87 ± 14.11 0 40 140 70 0 +41.89 ± 28.57 ↓
412856 ncm-dbt-03 585379 500 152 108 240 +30.65 ± 16.15 1 46 113 88 2 +60.36 ± 32.05 ↓
412855 ncm-dbt-01 582527 500 123 108 269 +10.42 ± 14.7 0 50 136 63 1 +19.48 ± 29.14 ↓
412854 ncm-dbt-04 569390 500 139 119 242 +13.9 ± 14.08 0 44 142 64 0 +27.85 ± 28.34 ↓
412853 ncm-dbt-02 584579 500 153 112 235 +28.56 ± 13.6 1 29 148 72 0 +58.93 ± 27.37 ↓
412852 ncm-dbt-05 585000 500 134 102 264 +22.26 ± 13.81 0 36 147 66 1 +43.3 ± 27.61 ↓
412851 ncm-dbt-03 586308 500 135 109 256 +18.08 ± 15.05 1 45 132 71 1 +36.26 ± 29.64 ↓
412850 ncm-dbt-04 569470 500 152 119 229 +22.97 ± 14.66 2 37 137 74 0 +48.96 ± 28.96 ↓
412849 ncm-dbt-05 584243 500 136 106 258 +20.87 ± 15.38 2 41 135 69 3 +40.48 ± 29.24 ↓
412848 ncm-dbt-01 583908 500 129 117 254 +8.34 ± 14.26 0 49 140 61 0 +16.69 ± 28.62 ↓
412847 ncm-dbt-02 588004 500 139 118 243 +14.6 ± 14.91 0 50 129 71 0 +29.25 ± 30.03 ↓
412846 ncm-dbt-03 585506 500 128 129 243 -0.69 ± 14.49 1 54 140 55 0 -0.0 ± 28.63 ↓
412845 ncm-dbt-02 584411 500 151 97 252 +37.67 ± 15.0 1 34 126 88 1 +76.25 ± 30.37 ↓
412844 ncm-dbt-01 584201 500 136 121 243 +10.43 ± 14.31 1 44 145 59 1 +20.87 ± 27.95 ↓
412843 ncm-dbt-04 570029 500 127 96 277 +21.57 ± 13.89 1 35 146 68 0 +44.72 ± 27.74 ↓
412842 ncm-dbt-05 584243 500 133 100 267 +22.96 ± 15.28 2 40 133 73 2 +46.13 ± 29.5 ↓
412841 ncm-dbt-02 586350 500 148 120 232 +19.48 ± 14.0 0 40 142 68 0 +39.08 ± 28.31 ↓
412840 ncm-dbt-03 586350 500 156 124 220 +22.27 ± 14.73 1 39 139 69 2 +43.3 ± 28.7 ↓
412839 ncm-dbt-01 582110 500 131 116 253 +10.43 ± 14.95 1 50 132 67 0 +22.27 ± 29.65 ↓
412838 ncm-dbt-05 583992 500 158 117 225 +28.55 ± 14.79 0 41 127 82 0 +57.5 ± 30.27 ↓
412837 ncm-dbt-04 568037 500 145 111 244 +23.66 ± 14.19 0 39 138 73 0 +47.55 ± 28.83 ↓
412836 ncm-dbt-02 588643 500 150 112 238 +26.45 ± 13.44 0 31 151 67 1 +51.8 ± 26.99 ↓
412835 ncm-dbt-03 584159 500 139 118 243 +14.6 ± 14.65 2 42 139 67 0 +32.05 ± 28.73 ↓
412834 ncm-dbt-01 584369 500 136 121 243 +10.43 ± 15.2 0 55 125 70 0 +20.87 ± 30.53 ↓
412833 ncm-dbt-04 568196 500 131 119 250 +8.34 ± 14.26 0 49 140 61 0 +16.69 ± 28.62 ↓
412832 ncm-dbt-05 580904 500 137 119 244 +12.51 ± 14.36 0 47 138 65 0 +25.06 ± 28.88 ↓

Commit

Commit ID 44ecadee10111f028e28f47df6dfc9accd908293
Author Douglas Matos Gomes
Date 2022-12-09 16:01:16 UTC
Simplify redundant condition. closes https://github.com/official-stockfish/Stockfish/pull/4270 No functional change
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