Dev Builds » 20230922-1714

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 06:55:14 582287 4000 1416 729 1855 +60.27 ± 5.12 1 188 944 857 10 +122.63 ± 11.06
ncm-dbt-02 06:55:35 586306 4016 1428 680 1908 +65.48 ± 5.0 1 160 944 896 7 +134.76 ± 11.04
ncm-dbt-03 06:54:24 584292 4000 1381 678 1941 +61.7 ± 4.99 1 168 963 863 5 +126.77 ± 10.93
ncm-dbt-04 06:55:35 567299 4000 1414 706 1880 +62.15 ± 5.04 1 172 953 866 8 +127.17 ± 10.99
ncm-dbt-05 06:55:48 578769 3984 1390 713 1881 +59.62 ± 5.01 1 174 968 845 4 +122.38 ± 10.9
20000 7029 3506 9465 +61.85 ± 2.25 5 862 4772 4327 34 +126.73 ± 4.91

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
422914 ncm-dbt-02 588174 16 6 4 6 +43.62 ± 53.54 0 0 6 2 0 +88.68 ± 116.18
422913 ncm-dbt-05 580821 484 169 93 222 +55.01 ± 14.59 1 20 125 94 2 +111.34 ± 30.24
422912 ncm-dbt-04 567165 500 177 85 238 +64.66 ± 13.83 0 19 120 111 0 +134.15 ± 31.01
422911 ncm-dbt-01 582778 500 178 87 235 +63.94 ± 13.94 0 19 122 108 1 +130.94 ± 30.71
422910 ncm-dbt-03 585928 500 173 87 240 +60.36 ± 13.79 0 20 124 106 0 +124.6 ± 30.44
422909 ncm-dbt-02 586646 500 178 87 235 +63.95 ± 14.37 0 23 113 114 0 +132.54 ± 32.13
422908 ncm-dbt-05 580075 500 181 97 222 +58.93 ± 14.69 0 27 112 111 0 +121.46 ± 32.29
422907 ncm-dbt-04 566375 500 189 91 220 +68.99 ± 13.56 0 14 126 108 2 +140.62 ± 29.93
422906 ncm-dbt-03 582861 500 175 87 238 +61.79 ± 14.68 0 24 116 108 2 +124.6 ± 31.69
422905 ncm-dbt-01 580987 500 163 80 257 +58.21 ± 14.79 0 27 114 108 1 +118.33 ± 32.0
422904 ncm-dbt-02 586308 500 182 86 232 +67.54 ± 14.23 0 20 115 114 1 +138.99 ± 31.79
422903 ncm-dbt-05 580779 500 177 76 247 +71.16 ± 14.64 0 22 106 121 1 +147.19 ± 33.22
422902 ncm-dbt-04 568554 500 179 83 238 +67.54 ± 13.95 0 18 119 112 1 +138.99 ± 31.13
422901 ncm-dbt-03 585211 500 175 87 238 +61.79 ± 13.71 1 15 130 103 1 +127.76 ± 29.43
422900 ncm-dbt-01 580987 500 191 110 199 +56.78 ± 14.19 0 24 121 105 0 +116.78 ± 30.96
422899 ncm-dbt-02 586604 500 180 92 228 +61.79 ± 14.95 0 27 109 113 1 +126.18 ± 32.74
422898 ncm-dbt-05 577233 500 169 92 239 +53.93 ± 13.19 0 18 137 95 0 +110.6 ± 28.52
422897 ncm-dbt-04 563783 500 184 84 232 +70.44 ± 13.47 0 15 120 115 0 +147.19 ± 30.88
422896 ncm-dbt-03 584622 500 174 75 251 +69.71 ± 14.86 0 24 104 121 1 +143.89 ± 33.53
422895 ncm-dbt-01 580116 500 182 89 229 +65.38 ± 14.56 1 19 118 110 2 +134.15 ± 31.33
422894 ncm-dbt-02 588047 500 181 74 245 +75.52 ± 14.23 0 17 111 120 2 +155.54 ± 32.36
422893 ncm-dbt-05 580033 500 172 93 235 +55.36 ± 14.12 0 24 123 103 0 +113.68 ± 30.67
422892 ncm-dbt-03 587070 500 172 83 245 +62.51 ± 13.45 0 16 130 103 1 +127.76 ± 29.43
422891 ncm-dbt-04 568196 500 173 83 244 +63.23 ± 15.01 1 24 110 114 1 +130.94 ± 32.59
422890 ncm-dbt-01 581319 500 191 86 223 +74.06 ± 13.44 0 14 117 119 0 +155.54 ± 31.31
422889 ncm-dbt-02 583656 500 182 85 233 +68.27 ± 13.97 0 18 118 113 1 +140.62 ± 31.28
422888 ncm-dbt-05 576578 500 177 90 233 +61.07 ± 14.24 0 23 117 110 0 +126.18 ± 31.53
422887 ncm-dbt-03 584243 500 177 93 230 +58.93 ± 14.56 0 26 114 110 0 +121.46 ± 32.0
422886 ncm-dbt-04 568832 500 169 79 252 +63.23 ± 15.27 0 27 109 111 3 +126.18 ± 32.74
422885 ncm-dbt-01 583279 500 177 83 240 +66.1 ± 14.59 0 21 117 109 3 +132.54 ± 31.5
422884 ncm-dbt-02 585759 500 180 72 248 +76.25 ± 13.51 0 13 117 119 1 +158.93 ± 31.27
422883 ncm-dbt-03 579868 500 172 81 247 +63.95 ± 13.94 0 20 119 111 0 +132.54 ± 31.18
422882 ncm-dbt-04 566257 500 184 102 214 +57.5 ± 13.37 0 17 135 97 1 +116.78 ± 28.76
422881 ncm-dbt-05 575843 500 169 92 239 +53.93 ± 14.05 0 23 128 98 1 +109.07 ± 29.94
422880 ncm-dbt-01 586435 500 163 101 236 +43.3 ± 15.2 0 37 114 99 0 +88.0 ± 31.98
422879 ncm-dbt-02 585126 500 174 92 234 +57.5 ± 13.8 0 21 126 103 0 +118.33 ± 30.18
422878 ncm-dbt-03 584537 500 163 85 252 +54.65 ± 13.94 0 23 126 101 0 +112.14 ± 30.22
422877 ncm-dbt-05 578794 500 176 80 244 +67.55 ± 13.65 0 17 120 113 0 +140.62 ± 30.95
422876 ncm-dbt-01 582402 500 171 93 236 +54.64 ± 14.89 0 27 121 99 3 +107.54 ± 30.99
422875 ncm-dbt-04 569230 500 159 99 242 +41.89 ± 15.25 0 38 114 98 0 +85.04 ± 31.98
422874 ncm-dbt-02 586435 500 165 88 247 +53.93 ± 14.19 1 21 129 98 1 +110.6 ± 29.78

Commit

Commit ID fce4cc1829f25fd52c5dd637ab54d867eec065fb
Author cj5716
Date 2023-09-22 17:14:29 UTC
Make casting styles consistent Make casting styles consistent with the rest of the code. closes https://github.com/official-stockfish/Stockfish/pull/4793 No functional change
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