Dev Builds » 20221220-0714

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 06:59:26 583051 3998 1128 905 1965 +19.4 ± 5.13 3 338 1095 559 4 +38.74 ± 10.23
ncm-dbt-02 06:59:19 586231 4004 1161 901 1942 +22.59 ± 5.11 7 309 1107 575 4 +45.91 ± 10.16
ncm-dbt-03 06:59:27 584459 4000 1133 884 1983 +21.66 ± 5.17 7 321 1094 572 6 +43.66 ± 10.23
ncm-dbt-04 06:59:10 569407 4000 1180 904 1916 +24.01 ± 5.16 5 319 1073 601 2 +48.79 ± 10.35
ncm-dbt-05 06:59:54 577593 3998 1162 892 1944 +23.5 ± 5.16 2 325 1080 585 7 +46.33 ± 10.31
20000 5764 4486 9750 +22.23 ± 2.3 24 1612 5449 2892 23 +44.68 ± 4.59

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
431040 ncm-dbt-02 585000 4 1 1 2 0.0 ± 17.0 0 0 2 0 0 -0.0 ± 15.22
431039 ncm-dbt-05 576414 498 164 98 236 +46.32 ± 13.54 0 22 140 86 1 +92.84 ± 28.23
431038 ncm-dbt-04 568554 500 133 114 253 +13.21 ± 15.53 2 50 125 73 0 +29.25 ± 30.53
431037 ncm-dbt-01 585000 498 127 117 254 +6.98 ± 14.72 0 52 136 60 1 +12.56 ± 29.14
431036 ncm-dbt-03 584285 500 152 113 235 +27.16 ± 14.44 1 36 136 77 0 +56.07 ± 29.07
431035 ncm-dbt-02 587028 500 132 108 260 +16.69 ± 14.31 3 35 147 65 0 +37.67 ± 27.63
431034 ncm-dbt-05 579331 500 156 116 228 +27.85 ± 14.75 0 41 128 81 0 +56.07 ± 30.14
431033 ncm-dbt-01 580862 500 143 113 244 +20.87 ± 14.24 0 39 144 65 2 +39.08 ± 28.04
431032 ncm-dbt-03 584579 500 144 115 241 +20.17 ± 14.7 0 44 134 71 1 +39.08 ± 29.38
431031 ncm-dbt-04 570629 500 151 112 237 +27.16 ± 15.2 1 41 127 80 1 +54.65 ± 30.27
431030 ncm-dbt-02 587028 500 139 106 255 +22.96 ± 14.78 0 43 132 74 1 +44.72 ± 29.63
431029 ncm-dbt-01 582611 500 151 117 232 +23.66 ± 14.05 0 38 140 72 0 +47.55 ± 28.56
431028 ncm-dbt-05 582152 500 139 109 252 +20.87 ± 14.5 1 39 140 69 1 +41.89 ± 28.57
431027 ncm-dbt-03 580987 500 139 94 267 +31.35 ± 14.2 0 35 135 80 0 +63.23 ± 29.18
431026 ncm-dbt-04 567561 500 156 110 234 +32.06 ± 15.15 1 39 123 87 0 +66.1 ± 30.78
431025 ncm-dbt-02 586012 500 149 105 246 +30.65 ± 14.55 1 34 136 78 1 +61.79 ± 29.05
431024 ncm-dbt-05 572921 500 140 107 253 +22.96 ± 15.28 0 46 127 75 2 +43.3 ± 30.28
431023 ncm-dbt-01 584117 500 142 110 248 +22.27 ± 15.11 1 44 127 78 0 +46.13 ± 30.28
431022 ncm-dbt-03 584622 500 143 110 247 +22.96 ± 14.65 1 39 137 72 1 +46.13 ± 28.97
431021 ncm-dbt-04 570949 500 138 102 260 +25.06 ± 13.34 0 32 150 68 0 +50.38 ± 27.14
431020 ncm-dbt-02 586139 500 147 116 237 +21.57 ± 13.34 1 31 154 64 0 +44.72 ± 26.6
431019 ncm-dbt-01 582778 500 136 108 256 +19.48 ± 13.86 1 36 147 66 0 +40.48 ± 27.62
431018 ncm-dbt-05 573284 500 130 112 258 +12.51 ± 15.36 0 54 125 70 1 +23.66 ± 30.53
431017 ncm-dbt-03 587494 500 142 117 241 +17.39 ± 14.62 1 41 142 64 2 +33.46 ± 28.33
431016 ncm-dbt-04 570068 500 131 123 246 +5.56 ± 14.54 0 53 136 61 0 +11.12 ± 29.15
431015 ncm-dbt-02 585928 500 149 123 228 +18.08 ± 15.3 1 47 128 73 1 +36.26 ± 30.15
431014 ncm-dbt-01 581818 500 144 109 247 +24.36 ± 14.24 0 39 137 74 0 +48.96 ± 28.96
431013 ncm-dbt-03 584874 500 140 109 251 +21.57 ± 14.93 1 42 133 73 1 +43.3 ± 29.5
431012 ncm-dbt-05 575272 500 145 121 234 +16.69 ± 14.44 1 42 139 68 0 +34.86 ± 28.73
431011 ncm-dbt-02 586350 500 140 110 250 +20.87 ± 14.5 0 43 134 73 0 +41.89 ± 29.37
431010 ncm-dbt-04 570469 500 157 106 237 +35.56 ± 14.08 0 32 135 83 0 +71.89 ± 29.14
431009 ncm-dbt-01 583950 500 147 119 234 +19.48 ± 14.78 1 43 133 73 0 +40.48 ± 29.51
431008 ncm-dbt-05 575191 500 147 120 233 +18.78 ± 14.34 0 42 140 67 1 +36.26 ± 28.59
431007 ncm-dbt-02 588941 500 154 114 232 +27.85 ± 14.36 1 34 140 74 1 +56.07 ± 28.52
431006 ncm-dbt-03 586393 500 132 109 259 +15.99 ± 14.76 1 44 137 67 1 +32.05 ± 29.0
431005 ncm-dbt-04 568752 500 149 108 243 +28.55 ± 15.05 0 42 126 81 1 +56.07 ± 30.4
431004 ncm-dbt-04 568275 500 165 129 206 +25.06 ± 13.48 1 30 151 68 0 +51.8 ± 26.99
431003 ncm-dbt-01 583279 500 138 112 250 +18.08 ± 14.93 0 47 131 71 1 +34.86 ± 29.77
431002 ncm-dbt-02 583656 500 150 118 232 +22.27 ± 14.48 0 42 134 74 0 +44.72 ± 29.37
431001 ncm-dbt-03 582444 500 141 117 242 +16.69 ± 14.56 2 40 140 68 0 +36.26 ± 28.59
431000 ncm-dbt-05 586181 500 141 109 250 +22.26 ± 14.21 0 39 141 69 1 +43.3 ± 28.43

Commit

Commit ID 20b02264620397eacf4e43736ec7f7c48a9a7068
Author MinetaS
Date 2022-12-20 07:14:19 UTC
Fix a dependency bug Instead of allowing .depend for specific build-related targets, filter non-build-related targets (i.e. help, clean) so that other targets can normally execute .depend target. closes https://github.com/official-stockfish/Stockfish/pull/4293 No functional change
Copyright 2011–2025 Next Chess Move LLC