Dev Builds » 20230809-1627

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 06:54:01 583921 4006 1333 731 1942 +52.61 ± 4.94 2 181 1039 775 6 +106.99 ± 10.46
ncm-dbt-02 06:53:41 587278 4004 1359 724 1921 +55.57 ± 5.04 1 191 989 814 7 +112.98 ± 10.78
ncm-dbt-03 06:52:36 586886 4000 1321 711 1968 +53.4 ± 4.94 0 181 1037 773 9 +107.73 ± 10.47
ncm-dbt-04 06:53:26 570863 4000 1280 709 2011 +49.94 ± 5.04 0 211 1013 770 6 +100.89 ± 10.65
ncm-dbt-05 06:54:29 581416 3990 1357 701 1932 +57.65 ± 5.14 2 196 948 842 7 +117.68 ± 11.04
20000 6650 3576 9774 +53.83 ± 2.25 5 960 5026 3974 35 +109.22 ± 4.78

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
403978 ncm-dbt-02 588643 4 2 1 1 +88.51 ± 137.63 0 0 1 1 0 +190.5 ± 634.21
403977 ncm-dbt-01 583070 6 3 2 1 +58.33 ± 98.71 0 0 2 1 0 +120.24 ± 264.77
403976 ncm-dbt-05 585548 490 163 95 232 +48.53 ± 15.35 0 31 118 93 3 +94.44 ± 31.43
403975 ncm-dbt-04 572679 500 159 87 254 +50.38 ± 13.44 0 20 139 90 1 +101.46 ± 28.32
403974 ncm-dbt-03 582527 500 172 85 243 +61.07 ± 13.82 0 20 123 107 0 +126.18 ± 30.59
403973 ncm-dbt-02 588941 500 174 90 236 +58.93 ± 13.72 0 20 126 104 0 +121.46 ± 30.15
403972 ncm-dbt-01 583908 500 171 94 235 +53.93 ± 14.05 0 22 131 95 2 +107.54 ± 29.49
403971 ncm-dbt-05 575680 500 180 81 239 +69.71 ± 13.88 0 18 115 117 0 +145.54 ± 31.75
403970 ncm-dbt-04 568713 500 158 87 255 +49.67 ± 14.77 0 31 117 102 0 +101.46 ± 31.58
403969 ncm-dbt-03 584958 500 180 88 232 +64.66 ± 13.54 0 16 127 106 1 +132.54 ± 29.87
403968 ncm-dbt-02 586012 500 175 75 250 +70.44 ± 14.34 0 21 108 121 0 +147.19 ± 32.89
403967 ncm-dbt-01 582277 500 173 104 223 +48.25 ± 14.16 1 23 133 92 1 +98.44 ± 29.27
403966 ncm-dbt-04 570188 500 159 83 258 +53.22 ± 14.42 0 25 126 97 2 +106.01 ± 30.26
403965 ncm-dbt-05 580904 500 157 86 257 +49.67 ± 14.51 1 24 130 93 2 +99.95 ± 29.7
403964 ncm-dbt-03 587962 500 148 91 261 +39.78 ± 13.94 0 27 141 80 2 +77.71 ± 28.25
403963 ncm-dbt-01 585843 500 173 79 248 +66.1 ± 13.6 0 17 122 111 0 +137.37 ± 30.65
403962 ncm-dbt-02 586012 500 170 77 253 +65.38 ± 13.86 0 17 125 106 2 +132.54 ± 30.2
403961 ncm-dbt-04 570669 500 160 89 251 +49.67 ± 14.24 0 27 125 98 0 +101.46 ± 30.43
403960 ncm-dbt-05 582235 500 164 87 249 +53.93 ± 14.46 0 27 119 104 0 +110.6 ± 31.28
403959 ncm-dbt-03 587919 500 171 82 247 +62.51 ± 13.88 0 20 121 109 0 +129.35 ± 30.88
403958 ncm-dbt-02 587197 500 158 87 255 +49.67 ± 14.1 0 26 127 97 0 +101.46 ± 30.14
403957 ncm-dbt-01 584537 500 171 92 237 +55.36 ± 13.84 0 21 130 98 1 +112.14 ± 29.61
403956 ncm-dbt-05 580406 500 187 82 231 +74.06 ± 13.89 0 16 114 119 1 +153.86 ± 31.85
403955 ncm-dbt-03 589027 500 155 95 250 +41.89 ± 14.48 0 30 132 86 2 +82.1 ± 29.52
403954 ncm-dbt-04 571351 500 173 89 238 +58.93 ± 13.72 0 19 129 101 1 +119.89 ± 29.69
403953 ncm-dbt-02 584622 500 176 97 227 +55.36 ± 13.98 0 22 128 99 1 +112.14 ± 29.92
403952 ncm-dbt-01 580779 500 157 97 246 +41.89 ± 14.34 0 30 131 88 1 +83.57 ± 29.65
403951 ncm-dbt-05 579744 500 173 82 245 +63.95 ± 15.17 1 26 104 119 0 +134.15 ± 33.51
403950 ncm-dbt-04 570949 500 153 85 262 +47.54 ± 14.26 0 27 129 93 1 +95.44 ± 29.88
403949 ncm-dbt-03 587622 500 170 93 237 +53.93 ± 12.58 0 12 151 85 2 +107.54 ± 26.24
403948 ncm-dbt-02 585843 500 170 102 228 +47.54 ± 15.05 0 33 117 99 1 +95.44 ± 31.58
403947 ncm-dbt-01 584159 500 164 83 253 +56.78 ± 13.62 0 20 129 101 0 +116.78 ± 29.72
403946 ncm-dbt-04 569031 500 160 93 247 +46.84 ± 14.49 0 29 126 94 1 +93.95 ± 30.32
403945 ncm-dbt-03 586774 500 155 85 260 +48.96 ± 14.74 0 30 121 98 1 +98.44 ± 31.02
403944 ncm-dbt-02 585042 500 168 105 227 +44.01 ± 14.73 1 28 130 89 2 +88.0 ± 29.77
403943 ncm-dbt-05 582318 500 170 95 235 +52.51 ± 14.25 0 26 123 101 0 +107.54 ± 30.7
403942 ncm-dbt-01 584916 500 156 92 252 +44.72 ± 14.24 0 28 131 90 1 +89.48 ± 29.62
403941 ncm-dbt-03 588302 500 170 92 238 +54.64 ± 14.49 0 26 121 102 1 +110.6 ± 30.98
403940 ncm-dbt-02 593196 500 166 90 244 +53.22 ± 14.15 0 24 127 98 1 +107.54 ± 30.1
403939 ncm-dbt-04 573325 500 158 96 246 +43.3 ± 14.69 0 33 122 95 0 +88.0 ± 30.9
403938 ncm-dbt-05 584495 500 163 93 244 +48.96 ± 14.47 0 28 125 96 1 +98.44 ± 30.45
403937 ncm-dbt-01 585801 500 165 88 247 +53.94 ± 13.91 1 20 130 99 0 +112.14 ± 29.61

Commit

Commit ID e64b817e0a2335824ef1f1f7ba9f5cd4310994e1
Author Cody Ho
Date 2023-08-09 16:27:16 UTC
Remove all references to Score type Score is obsolete with the removal of psqt. No functional change. Signed-off-by: Cody Ho <codyho@stanford.edu> closes https://github.com/official-stockfish/Stockfish/pull/4724
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