Dev Builds » 20231008-0541

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 06:56:10 584235 4002 1388 712 1902 +59.25 ± 5.03 0 180 973 840 8 +120.61 ± 10.87
ncm-dbt-02 06:56:27 586282 4000 1383 712 1905 +58.84 ± 4.95 1 167 999 826 7 +120.09 ± 10.69
ncm-dbt-03 06:54:33 586659 4000 1370 677 1953 +60.81 ± 5.11 3 183 937 872 5 +125.19 ± 11.11
ncm-dbt-04 06:55:20 570922 4000 1378 687 1935 +60.63 ± 5.06 1 180 952 861 6 +124.2 ± 11.01
ncm-dbt-05 06:56:17 584488 3998 1356 717 1925 +56.01 ± 4.98 2 172 1020 795 10 +113.55 ± 10.57
20000 6875 3505 9620 +59.11 ± 2.25 7 882 4881 4194 36 +120.71 ± 4.85

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
378127 ncm-dbt-01 581485 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02
378126 ncm-dbt-05 585421 498 168 89 241 +55.58 ± 14.45 0 26 118 105 0 +114.17 ± 31.41
378125 ncm-dbt-03 585379 500 169 84 247 +59.64 ± 14.73 1 23 117 108 1 +123.02 ± 31.54
378124 ncm-dbt-02 587707 500 169 80 251 +62.51 ± 13.3 0 16 129 105 0 +129.35 ± 29.58
378123 ncm-dbt-04 570469 500 178 90 232 +61.79 ± 14.69 0 26 110 114 0 +127.76 ± 32.59
378122 ncm-dbt-01 586393 500 180 91 229 +62.51 ± 14.17 0 20 123 105 2 +126.18 ± 30.59
378121 ncm-dbt-05 586477 500 181 100 219 +56.78 ± 15.25 2 24 117 105 2 +116.78 ± 31.56
378120 ncm-dbt-03 588899 500 150 81 269 +48.26 ± 14.96 1 30 118 101 0 +99.95 ± 31.44
378119 ncm-dbt-02 585674 500 178 87 235 +63.94 ± 14.37 0 20 122 105 3 +127.76 ± 30.73
378118 ncm-dbt-04 570949 500 172 83 245 +62.51 ± 13.45 0 16 130 103 1 +127.76 ± 29.43
378117 ncm-dbt-01 586097 500 179 85 236 +66.1 ± 14.73 0 23 112 113 2 +134.15 ± 32.28
378116 ncm-dbt-05 580075 500 172 84 244 +61.79 ± 14.14 0 22 118 110 0 +127.76 ± 31.37
378115 ncm-dbt-03 587070 500 184 82 234 +71.88 ± 13.37 0 13 123 113 1 +148.85 ± 30.34
378114 ncm-dbt-04 572679 500 169 79 252 +63.23 ± 15.01 1 24 110 114 1 +130.94 ± 32.59
378113 ncm-dbt-02 585590 500 171 106 223 +45.42 ± 14.81 0 33 119 98 0 +92.46 ± 31.31
378112 ncm-dbt-01 583782 500 179 85 236 +66.1 ± 13.74 0 18 120 112 0 +137.37 ± 30.98
378111 ncm-dbt-04 568037 500 176 84 240 +64.66 ± 13.97 0 20 118 112 0 +134.15 ± 31.33
378110 ncm-dbt-05 586943 500 170 87 243 +58.21 ± 13.55 0 18 132 99 1 +118.33 ± 29.22
378109 ncm-dbt-02 589668 500 170 99 231 +49.67 ± 14.38 0 26 129 93 2 +98.44 ± 29.86
378108 ncm-dbt-03 586774 500 162 83 255 +55.36 ± 13.98 0 22 128 99 1 +112.14 ± 29.92
378107 ncm-dbt-01 585717 500 161 91 248 +48.96 ± 14.34 0 27 127 95 1 +98.44 ± 30.15
378106 ncm-dbt-03 584327 500 185 89 226 +67.54 ± 14.23 0 19 118 111 2 +137.37 ± 31.31
378105 ncm-dbt-02 586435 500 175 84 241 +63.94 ± 13.51 0 16 128 105 1 +130.94 ± 29.72
378104 ncm-dbt-04 570469 500 167 80 253 +61.07 ± 14.24 0 23 117 110 0 +126.18 ± 31.53
378103 ncm-dbt-05 584034 500 156 85 259 +49.67 ± 14.24 0 24 134 89 3 +96.94 ± 29.13
378102 ncm-dbt-01 581236 500 164 98 238 +46.13 ± 14.98 0 32 122 94 2 +90.97 ± 30.89
378101 ncm-dbt-03 586477 500 183 84 233 +69.71 ± 14.31 0 21 109 120 0 +145.54 ± 32.74
378100 ncm-dbt-04 567522 500 171 98 231 +51.09 ± 14.04 0 24 130 95 1 +102.97 ± 29.68
378099 ncm-dbt-01 582736 500 177 87 236 +63.23 ± 13.77 0 19 122 109 0 +130.94 ± 30.71
378098 ncm-dbt-02 582318 500 177 96 227 +56.78 ± 13.33 0 17 136 96 1 +115.23 ± 28.62
378097 ncm-dbt-05 584117 500 181 102 217 +55.36 ± 12.19 0 10 152 87 1 +112.14 ± 25.96
378096 ncm-dbt-03 586689 500 169 77 254 +64.67 ± 14.94 1 24 107 118 0 +135.76 ± 33.06
378095 ncm-dbt-05 582193 500 156 92 252 +44.72 ± 14.1 0 26 136 86 2 +88.0 ± 28.9
378094 ncm-dbt-01 584537 500 178 85 237 +65.38 ± 13.57 0 16 126 107 1 +134.15 ± 30.02
378093 ncm-dbt-04 573082 500 176 88 236 +61.79 ± 14.41 0 23 117 109 1 +126.18 ± 31.53
378092 ncm-dbt-02 586054 500 173 76 251 +68.27 ± 13.97 1 16 118 115 0 +143.89 ± 31.26
378091 ncm-dbt-03 587664 500 168 97 235 +49.67 ± 14.77 0 31 117 102 0 +101.46 ± 31.58
378090 ncm-dbt-05 586646 500 172 78 250 +66.1 ± 14.45 0 22 113 114 1 +135.76 ± 32.12
378089 ncm-dbt-01 586139 500 169 90 241 +55.36 ± 14.26 0 25 121 104 0 +113.68 ± 30.97
378088 ncm-dbt-04 574175 500 169 85 246 +58.93 ± 14.56 0 24 120 104 2 +118.33 ± 31.1
378087 ncm-dbt-02 586816 500 170 84 246 +60.36 ± 14.21 0 23 118 109 0 +124.6 ± 31.38

Commit

Commit ID 040dfedb3457ca6971d98c754362cde4dc767aff
Author Stéphane Nicolet
Date 2023-10-08 05:41:16 UTC
Remove one test in the move loop Simplification passed STC test: https://tests.stockfishchess.org/tests/view/6519fc91cff46e538ee014f6 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 191264 W: 48550 L: 48501 D: 94213 Ptnml(0-2): 576, 21529, 51392, 21540, 595 closes #4815 Non functional change
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