Dev Builds » 20230728-2124

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 06:54:52 583494 4004 1342 700 1962 +56.19 ± 5.08 1 195 974 825 7 +114.33 ± 10.88
ncm-dbt-02 06:55:20 586396 3998 1398 714 1886 +60.03 ± 5.02 1 174 972 844 8 +122.5 ± 10.87
ncm-dbt-03 06:54:30 586713 4000 1366 706 1928 +57.86 ± 5.01 2 175 991 825 7 +118.14 ± 10.75
ncm-dbt-04 06:54:36 571033 3998 1287 757 1954 +46.33 ± 5.11 2 227 1016 747 7 +93.44 ± 10.64
ncm-dbt-05 06:54:25 585751 4000 1382 726 1892 +57.5 ± 5.14 1 201 946 845 7 +117.16 ± 11.06
20000 6775 3603 9622 +55.57 ± 2.27 7 972 4899 4086 36 +113.02 ± 4.85

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
404065 ncm-dbt-01 582819 4 1 0 3 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21
404064 ncm-dbt-02 585548 498 178 90 230 +62.05 ± 14.47 1 20 119 108 1 +128.32 ± 31.19
404063 ncm-dbt-04 572558 498 161 102 235 +41.36 ± 13.95 0 28 134 87 0 +83.92 ± 29.2
404062 ncm-dbt-03 585084 500 183 97 220 +60.36 ± 14.35 0 23 119 107 1 +123.02 ± 31.23
404061 ncm-dbt-05 585379 500 177 84 239 +65.38 ± 14.7 1 21 113 114 1 +135.76 ± 32.12
404060 ncm-dbt-01 585295 500 172 90 238 +57.5 ± 14.63 0 26 117 106 1 +116.78 ± 31.56
404059 ncm-dbt-02 586097 500 172 97 231 +52.51 ± 13.84 0 23 129 98 0 +107.54 ± 29.8
404058 ncm-dbt-04 566533 500 157 81 262 +53.22 ± 14.01 0 23 129 97 1 +107.54 ± 29.8
404057 ncm-dbt-03 587877 500 183 88 229 +66.82 ± 14.2 0 20 116 113 1 +137.37 ± 31.63
404056 ncm-dbt-05 585970 500 171 89 240 +57.5 ± 14.89 0 27 116 105 2 +115.23 ± 31.71
404055 ncm-dbt-01 580613 500 168 88 244 +56.07 ± 14.7 0 27 117 105 1 +113.68 ± 31.56
404054 ncm-dbt-04 572074 500 154 104 242 +34.86 ± 14.57 1 32 134 82 1 +70.44 ± 29.29
404053 ncm-dbt-02 586393 500 172 84 244 +61.79 ± 13.42 0 17 128 105 0 +127.76 ± 29.76
404052 ncm-dbt-03 587579 500 157 79 264 +54.65 ± 14.08 0 24 124 102 0 +112.14 ± 30.53
404051 ncm-dbt-01 586435 500 166 83 251 +58.21 ± 13.83 0 21 125 104 0 +119.89 ± 30.32
404050 ncm-dbt-05 584034 500 177 88 235 +62.51 ± 14.72 0 23 118 106 3 +124.6 ± 31.38
404049 ncm-dbt-04 571551 500 154 97 249 +39.78 ± 15.25 0 39 115 96 0 +80.63 ± 31.84
404048 ncm-dbt-02 584243 500 168 85 247 +58.21 ± 14.25 0 24 119 107 0 +119.89 ± 31.25
404047 ncm-dbt-03 586858 500 183 86 231 +68.27 ± 13.97 0 17 121 110 2 +138.99 ± 30.8
404046 ncm-dbt-05 586985 500 174 91 235 +58.21 ± 13.83 0 21 125 104 0 +119.89 ± 30.32
404045 ncm-dbt-01 582694 500 167 90 243 +53.93 ± 14.99 1 25 123 98 3 +107.54 ± 30.7
404044 ncm-dbt-04 571431 500 159 106 235 +36.97 ± 14.57 0 34 130 85 1 +73.34 ± 29.83
404043 ncm-dbt-02 587028 500 179 91 230 +61.79 ± 14.55 0 23 118 107 2 +124.6 ± 31.38
404042 ncm-dbt-03 585421 500 171 94 235 +53.93 ± 13.91 0 23 127 100 0 +110.6 ± 30.08
404041 ncm-dbt-05 586901 500 168 82 250 +60.36 ± 14.35 0 24 116 110 0 +124.6 ± 31.69
404040 ncm-dbt-01 582527 500 172 83 245 +62.51 ± 14.58 0 24 114 111 1 +127.76 ± 31.99
404039 ncm-dbt-04 572195 500 163 82 255 +56.78 ± 14.86 0 26 120 101 3 +112.14 ± 31.13
404038 ncm-dbt-03 585253 500 159 73 268 +60.36 ± 14.49 1 22 117 110 0 +126.18 ± 31.53
404037 ncm-dbt-02 585042 500 175 73 252 +71.88 ± 13.81 0 15 120 113 2 +147.19 ± 30.88
404036 ncm-dbt-05 584159 500 180 92 228 +61.79 ± 14.55 0 24 115 110 1 +126.18 ± 31.84
404035 ncm-dbt-01 584453 500 170 87 243 +58.21 ± 13.69 0 20 127 103 0 +119.89 ± 30.01
404034 ncm-dbt-04 568275 500 166 104 230 +43.3 ± 13.88 0 27 134 89 0 +88.0 ± 29.2
404033 ncm-dbt-03 589240 500 164 93 243 +49.67 ± 13.54 1 18 141 89 1 +101.46 ± 28.0
404032 ncm-dbt-02 589454 500 170 94 236 +53.22 ± 14.01 0 24 126 100 0 +109.07 ± 30.24
404031 ncm-dbt-01 581070 500 151 97 252 +37.67 ± 13.95 0 30 136 84 0 +76.25 ± 28.98
404030 ncm-dbt-05 584664 500 167 109 224 +40.48 ± 15.42 0 40 112 98 0 +82.1 ± 32.23
404029 ncm-dbt-04 573649 500 173 81 246 +64.66 ± 14.26 1 18 120 110 1 +134.15 ± 31.01
404028 ncm-dbt-03 586393 500 166 96 238 +48.96 ± 14.61 0 28 126 94 2 +96.94 ± 30.31
404027 ncm-dbt-01 585548 500 175 82 243 +65.38 ± 14.42 0 22 114 113 1 +134.15 ± 31.97
404026 ncm-dbt-05 587919 500 168 91 241 +53.93 ± 13.63 0 21 131 98 0 +110.6 ± 29.47
404025 ncm-dbt-02 587367 500 184 100 216 +58.93 ± 15.22 0 28 113 106 3 +116.78 ± 32.15

Commit

Commit ID cb22520a9c7e1d716a56f08390aa638a23a597b2
Author mstembera
Date 2023-07-28 21:24:42 UTC
Remove unused return type from propagate() Also make two get_weight_index() static methods constexpr, for consistency with the other static get_hash_value() method right above. Tested for speed by user Torom (thanks). closes https://github.com/official-stockfish/Stockfish/pull/4708 No functional change
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