Dev Builds » 20220117-1847

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 06:57:27 584834 4000 930 1149 1921 -19.04 ± 5.17 5 563 1079 352 1 -37.49 ± 10.32
ncm-dbt-02 06:55:55 587097 4000 875 1179 1946 -26.46 ± 5.24 9 613 1054 321 3 -52.16 ± 10.46
ncm-dbt-03 06:56:13 586707 4000 911 1166 1923 -22.18 ± 5.23 7 588 1060 343 2 -43.66 ± 10.43
ncm-dbt-04 06:55:35 570800 4000 919 1149 1932 -20.0 ± 5.26 7 576 1063 348 6 -39.96 ± 10.42
ncm-dbt-05 06:57:24 583650 4000 914 1160 1926 -21.39 ± 5.24 11 572 1073 340 4 -41.72 ± 10.36
20000 4549 5803 9648 -21.81 ± 2.34 39 2912 5329 1704 16 -42.99 ± 4.65

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
404793 ncm-dbt-05 584622 500 94 146 260 -36.26 ± 15.78 3 87 120 39 1 -70.44 ± 31.17
404792 ncm-dbt-01 585169 500 123 151 226 -19.48 ± 14.78 1 71 133 45 0 -37.67 ± 29.51
404791 ncm-dbt-03 586308 500 120 158 222 -26.45 ± 14.39 2 71 140 37 0 -50.38 ± 28.55
404790 ncm-dbt-02 586012 500 108 154 238 -32.05 ± 14.52 1 80 133 36 0 -63.23 ± 29.45
404789 ncm-dbt-04 570869 500 117 141 242 -16.69 ± 14.44 0 68 139 42 1 -34.86 ± 28.73
404788 ncm-dbt-02 587113 500 123 150 227 -18.78 ± 14.85 1 71 132 46 0 -36.26 ± 29.64
404787 ncm-dbt-03 584453 500 130 136 234 -4.17 ± 14.92 1 60 133 56 0 -6.95 ± 29.53
404786 ncm-dbt-05 584201 500 119 155 226 -25.06 ± 15.06 1 78 127 44 0 -48.96 ± 30.27
404785 ncm-dbt-01 586646 500 105 142 253 -25.76 ± 14.6 1 75 134 40 0 -50.38 ± 29.35
404784 ncm-dbt-04 571110 500 101 133 266 -22.26 ± 14.48 2 68 140 40 0 -41.89 ± 28.57
404783 ncm-dbt-03 586520 500 113 154 233 -28.55 ± 15.17 1 82 124 43 0 -56.07 ± 30.66
404782 ncm-dbt-01 584537 500 124 152 224 -19.48 ± 14.52 0 71 137 41 1 -40.48 ± 28.98
404781 ncm-dbt-02 587664 500 120 151 229 -21.57 ± 15.67 2 75 127 44 2 -43.3 ± 30.28
404780 ncm-dbt-05 583070 500 119 139 242 -13.9 ± 15.71 2 70 125 52 1 -26.46 ± 30.53
404779 ncm-dbt-04 571833 500 123 145 232 -15.3 ± 15.09 1 69 132 47 1 -30.65 ± 29.65
404778 ncm-dbt-03 585590 500 113 133 254 -13.9 ± 14.47 0 67 136 47 0 -27.85 ± 29.13
404777 ncm-dbt-02 582736 500 94 137 269 -29.95 ± 14.37 1 77 136 36 0 -58.93 ± 29.06
404776 ncm-dbt-01 585928 500 103 131 266 -19.48 ± 14.0 0 68 142 40 0 -39.08 ± 28.31
404775 ncm-dbt-05 582402 500 113 149 238 -25.06 ± 15.3 1 79 126 43 1 -50.38 ± 30.4
404774 ncm-dbt-04 571310 500 110 138 252 -19.48 ± 15.03 2 70 132 46 0 -36.26 ± 29.64
404773 ncm-dbt-03 586985 500 98 143 259 -31.35 ± 15.6 1 86 122 39 2 -64.66 ± 30.91
404772 ncm-dbt-02 589625 500 107 158 235 -35.56 ± 14.87 2 83 129 36 0 -68.99 ± 29.98
404771 ncm-dbt-01 584832 500 121 137 242 -11.12 ± 15.37 1 69 125 55 0 -20.87 ± 30.53
404770 ncm-dbt-04 571551 500 120 134 246 -9.73 ± 15.14 0 68 129 52 1 -20.87 ± 30.03
404769 ncm-dbt-05 583866 500 114 130 256 -11.12 ± 13.98 1 58 147 44 0 -20.87 ± 27.68
404768 ncm-dbt-01 584369 500 123 145 232 -15.3 ± 14.19 0 66 140 44 0 -30.65 ± 28.6
404767 ncm-dbt-03 588941 500 124 130 246 -4.17 ± 14.54 0 60 136 54 0 -8.34 ± 29.15
404766 ncm-dbt-02 587707 500 112 134 254 -15.3 ± 14.71 0 69 135 45 1 -32.05 ± 29.26
404765 ncm-dbt-04 568912 500 115 156 229 -28.55 ± 15.54 1 84 121 43 1 -57.5 ± 31.04
404764 ncm-dbt-05 585000 500 115 159 226 -30.65 ± 13.47 1 71 149 29 0 -60.36 ± 27.22
404763 ncm-dbt-02 588387 500 112 152 236 -27.85 ± 14.36 1 75 137 37 0 -54.65 ± 28.94
404762 ncm-dbt-01 584664 500 111 142 247 -21.57 ± 14.42 1 70 138 41 0 -41.89 ± 28.84
404761 ncm-dbt-03 587197 500 105 160 235 -38.37 ± 13.99 0 85 135 30 0 -77.71 ± 29.11
404760 ncm-dbt-05 580157 500 112 130 258 -12.51 ± 14.49 1 62 142 44 1 -25.06 ± 28.35
404759 ncm-dbt-04 570669 500 115 138 247 -15.99 ± 14.89 1 69 132 48 0 -30.65 ± 29.65
404758 ncm-dbt-02 587537 500 99 143 258 -30.65 ± 15.06 1 83 125 41 0 -60.36 ± 30.52
404757 ncm-dbt-03 587664 500 108 152 240 -30.65 ± 14.68 2 77 134 37 0 -58.93 ± 29.33
404756 ncm-dbt-05 585885 500 128 152 220 -16.69 ± 14.56 1 67 137 45 0 -32.05 ± 29.0
404755 ncm-dbt-04 570148 500 118 164 218 -32.06 ± 14.38 0 80 138 30 2 -67.55 ± 28.74
404754 ncm-dbt-01 582527 500 120 149 231 -20.17 ± 14.96 1 73 130 46 0 -39.08 ± 29.9

Commit

Commit ID d11101e4c6cd6aafca06e07d24e1c7026c92f6e7
Author proukornew
Date 2022-01-17 18:47:32 UTC
Improve logic on mingw There is no need to point g++, if we explicitly choose mingw. Now for cygwin: make COMP=mingw ARCH=x86-64-modern build closes https://github.com/official-stockfish/Stockfish/pull/3860 No functional change
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