Dev Builds » 20230911-2046

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 06:57:25 583140 4024 1436 713 1875 +63.11 ± 5.04 2 165 966 866 13 +128.51 ± 10.91
ncm-dbt-02 06:56:36 586801 4000 1425 679 1896 +65.56 ± 5.02 0 162 939 890 9 +134.35 ± 11.07
ncm-dbt-03 06:57:31 586735 3996 1356 690 1950 +58.45 ± 5.04 1 175 992 817 13 +118.07 ± 10.75
ncm-dbt-04 06:56:11 571192 4014 1447 697 1870 +65.69 ± 5.03 1 160 945 890 11 +134.43 ± 11.04
ncm-dbt-05 06:56:41 584549 3966 1319 667 1980 +57.64 ± 5.14 0 195 951 827 10 +116.68 ± 11.02
20000 6983 3446 9571 +62.1 ± 2.26 4 857 4793 4290 56 +126.37 ± 4.9

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
393081 ncm-dbt-04 569310 14 4 2 8 +49.96 ± 94.42 0 1 3 3 0 +102.11 ± 234.06
393080 ncm-dbt-01 584117 24 10 4 10 +88.7 ± 52.98 0 0 6 6 0 +190.79 ± 144.59
393079 ncm-dbt-05 583740 466 141 65 260 +57.17 ± 15.11 0 24 110 98 1 +115.96 ± 32.54
393078 ncm-dbt-03 587749 496 161 86 249 +52.94 ± 14.08 0 24 125 99 0 +108.46 ± 30.37
393077 ncm-dbt-02 586308 500 180 89 231 +63.94 ± 14.23 0 21 118 110 1 +130.94 ± 31.35
393076 ncm-dbt-04 572719 500 176 81 243 +66.82 ± 14.62 1 17 122 106 4 +134.15 ± 30.68
393075 ncm-dbt-01 582778 500 170 87 243 +58.21 ± 14.79 0 25 120 102 3 +115.23 ± 31.11
393074 ncm-dbt-05 584369 500 168 84 248 +58.93 ± 13.58 0 19 128 103 0 +121.46 ± 29.83
393073 ncm-dbt-03 585548 500 174 81 245 +65.38 ± 14.97 1 19 121 104 5 +129.35 ± 30.88
393072 ncm-dbt-02 588899 500 188 100 212 +61.79 ± 13.71 0 18 127 104 1 +126.18 ± 29.94
393071 ncm-dbt-04 571471 500 191 79 230 +79.17 ± 14.19 0 16 108 124 2 +164.07 ± 32.83
393070 ncm-dbt-01 582903 500 169 84 247 +59.64 ± 13.9 0 19 129 100 2 +119.89 ± 29.69
393069 ncm-dbt-05 587792 500 169 68 263 +71.16 ± 13.93 0 17 116 116 1 +147.19 ± 31.57
393068 ncm-dbt-03 586223 500 156 100 244 +39.08 ± 14.57 0 33 129 87 1 +77.71 ± 29.96
393067 ncm-dbt-02 585379 500 173 73 254 +70.43 ± 14.2 0 19 113 117 1 +145.54 ± 32.08
393066 ncm-dbt-04 571029 500 177 95 228 +57.5 ± 14.49 0 25 119 105 1 +116.78 ± 31.26
393065 ncm-dbt-01 583154 500 184 97 219 +61.07 ± 14.79 0 26 112 111 1 +124.6 ± 32.29
393064 ncm-dbt-05 582819 500 167 86 247 +56.78 ± 14.05 0 21 129 98 2 +113.68 ± 29.75
393063 ncm-dbt-03 587834 500 170 84 246 +60.36 ± 14.62 0 24 118 106 2 +121.46 ± 31.39
393062 ncm-dbt-02 587028 500 179 78 243 +71.16 ± 14.5 0 21 108 120 1 +147.19 ± 32.89
393061 ncm-dbt-04 569190 500 182 97 221 +59.64 ± 13.61 0 19 127 104 0 +123.02 ± 29.98
393060 ncm-dbt-01 582652 500 168 97 235 +49.67 ± 13.83 0 23 134 92 1 +99.95 ± 29.1
393059 ncm-dbt-05 582652 500 181 89 230 +64.66 ± 14.94 0 24 113 110 3 +129.35 ± 32.14
393058 ncm-dbt-03 583740 500 178 93 229 +59.64 ± 13.76 0 18 131 99 2 +119.89 ± 29.37
393057 ncm-dbt-02 586054 500 172 79 249 +65.38 ± 14.56 0 23 112 114 1 +134.15 ± 32.28
393056 ncm-dbt-04 571230 500 181 79 240 +71.88 ± 13.96 0 18 112 120 0 +150.51 ± 32.22
393055 ncm-dbt-01 583531 500 187 88 225 +69.71 ± 13.29 0 13 126 110 1 +143.89 ± 29.88
393054 ncm-dbt-05 581777 500 161 84 255 +53.93 ± 14.99 0 30 114 105 1 +109.07 ± 32.0
393053 ncm-dbt-03 589069 500 182 90 228 +64.66 ± 13.97 0 18 124 106 2 +130.94 ± 30.38
393052 ncm-dbt-04 571511 500 174 84 242 +63.23 ± 14.2 0 21 119 109 1 +129.35 ± 31.2
393051 ncm-dbt-02 586731 500 185 88 227 +68.27 ± 14.12 0 18 119 111 2 +138.99 ± 31.13
393050 ncm-dbt-01 582736 500 189 87 224 +71.89 ± 14.25 1 16 114 118 1 +150.51 ± 31.88
393049 ncm-dbt-05 583279 500 174 93 233 +56.78 ± 14.73 0 28 113 109 0 +116.78 ± 32.15
393048 ncm-dbt-03 585843 500 159 78 263 +56.78 ± 14.19 0 23 124 102 1 +115.23 ± 30.51
393047 ncm-dbt-04 571351 500 175 90 235 +59.64 ± 14.18 0 21 125 102 2 +119.89 ± 30.32
393046 ncm-dbt-02 586774 500 164 76 260 +61.79 ± 13.99 0 20 123 106 1 +126.18 ± 30.59
393045 ncm-dbt-01 582485 500 182 79 239 +72.61 ± 14.83 1 19 108 120 2 +150.51 ± 32.89
393044 ncm-dbt-04 572921 500 187 90 223 +68.27 ± 14.54 0 22 110 117 1 +140.62 ± 32.58
393043 ncm-dbt-05 589967 500 158 98 244 +41.89 ± 14.74 0 32 128 88 2 +82.1 ± 30.08
393042 ncm-dbt-03 587877 500 176 78 246 +68.99 ± 13.56 0 16 120 114 0 +143.89 ± 30.92
393041 ncm-dbt-02 587240 500 184 96 220 +61.79 ± 14.27 0 22 119 108 1 +126.18 ± 31.22
393040 ncm-dbt-01 583908 500 177 90 233 +61.07 ± 14.65 0 24 117 107 2 +123.02 ± 31.54

Commit

Commit ID b9319c4fa4f42438f484d144be9a1306765cf998
Author Sebastian Buchwald
Date 2023-09-11 20:46:01 UTC
Cleanup code after dropping ICC support in favor of ICX The commit removes all uses of ICC's __INTEL_COMPILER macro and other references to ICC. It also adds ICX info to the compiler command and fixes two typos in Makefile's help output. closes https://github.com/official-stockfish/Stockfish/pull/4769 No functional change
Copyright 2011–2025 Next Chess Move LLC