Dev Builds » 20240530-2105

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 06:46:09 584357 4000 1518 607 1875 +80.54 ± 5.05 7 113 855 1012 13 +169.49 ± 11.62
ncm-dbt-02 06:46:59 587230 3998 1470 575 1953 +79.12 ± 4.88 2 106 897 983 11 +165.46 ± 11.3
ncm-dbt-03 06:47:23 586031 4000 1499 608 1893 +78.71 ± 5.03 1 129 863 992 15 +163.42 ± 11.57
ncm-dbt-04 06:47:45 571249 4002 1523 632 1847 +78.67 ± 4.99 1 122 879 983 16 +163.11 ± 11.45
ncm-dbt-05 06:47:05 584571 4000 1483 642 1875 +74.15 ± 5.04 5 125 911 942 17 +153.23 ± 11.23
20000 7493 3064 9443 +78.24 ± 2.24 16 595 4405 4912 72 +162.91 ± 5.11

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
387851 ncm-dbt-04 570789 2 1 0 1 +189.7 ± 55.98 0 0 0 1 0 +1129.65 ± 376.02
387850 ncm-dbt-02 588089 498 180 81 237 +70.0 ± 13.64 0 16 118 115 0 +146.2 ± 31.22
387849 ncm-dbt-05 583196 500 189 87 224 +71.88 ± 14.1 0 16 119 112 3 +145.54 ± 31.07
387848 ncm-dbt-01 582152 500 195 75 230 +85.04 ± 14.49 0 18 95 136 1 +179.9 ± 35.13
387847 ncm-dbt-03 588302 500 188 85 227 +72.61 ± 14.27 0 18 113 117 2 +148.85 ± 32.06
387846 ncm-dbt-04 571029 500 189 93 218 +67.55 ± 13.36 0 15 124 111 0 +140.62 ± 30.27
387845 ncm-dbt-02 588132 500 181 73 246 +76.25 ± 13.96 0 14 117 116 3 +155.54 ± 31.31
387844 ncm-dbt-03 584285 500 188 83 229 +74.06 ± 14.03 0 18 109 123 0 +155.54 ± 32.7
387843 ncm-dbt-05 584495 500 178 78 244 +70.44 ± 14.75 1 20 108 120 1 +147.19 ± 32.89
387842 ncm-dbt-01 585211 500 186 70 244 +82.1 ± 14.84 1 17 99 131 2 +172.78 ± 34.4
387841 ncm-dbt-04 570509 500 190 73 237 +82.83 ± 14.86 0 20 95 133 2 +172.78 ± 35.1
387840 ncm-dbt-02 587537 500 182 80 238 +71.89 ± 13.81 1 13 120 115 1 +150.51 ± 30.84
387839 ncm-dbt-03 587579 500 185 77 238 +76.25 ± 14.1 1 14 112 122 1 +160.64 ± 32.15
387838 ncm-dbt-05 584243 500 191 85 224 +74.79 ± 15.31 2 20 99 128 1 +158.93 ± 34.38
387837 ncm-dbt-01 586646 500 185 87 228 +68.99 ± 14.97 2 16 118 110 4 +140.62 ± 31.28
387836 ncm-dbt-04 569509 500 201 91 208 +77.7 ± 14.15 0 16 110 122 2 +160.64 ± 32.5
387835 ncm-dbt-02 588174 500 187 70 243 +82.83 ± 13.85 0 14 106 129 1 +174.55 ± 33.13
387834 ncm-dbt-03 586181 500 177 75 248 +71.88 ± 14.1 0 17 116 115 2 +147.19 ± 31.57
387833 ncm-dbt-05 586689 500 173 71 256 +71.88 ± 14.1 0 19 110 121 0 +150.51 ± 32.56
387832 ncm-dbt-04 571270 500 188 70 242 +83.57 ± 14.74 0 19 96 133 2 +174.55 ± 34.94
387831 ncm-dbt-01 585042 500 182 70 248 +79.17 ± 13.75 0 14 111 124 1 +165.8 ± 32.28
387830 ncm-dbt-02 585885 500 178 54 268 +88.0 ± 12.7 0 7 112 131 0 +189.0 ± 31.75
387829 ncm-dbt-03 586731 500 184 77 239 +75.52 ± 14.51 0 19 107 122 2 +155.54 ± 33.04
387828 ncm-dbt-05 583363 500 184 73 243 +78.43 ± 13.27 0 11 118 120 1 +164.07 ± 31.01
387827 ncm-dbt-04 571712 500 201 75 224 +89.48 ± 12.89 0 6 114 128 2 +189.0 ± 31.33
387826 ncm-dbt-01 584790 500 190 78 232 +79.17 ± 14.19 1 13 111 123 2 +165.8 ± 32.28
387825 ncm-dbt-02 586562 500 190 74 236 +82.1 ± 14.84 1 18 96 134 1 +174.55 ± 34.94
387824 ncm-dbt-01 582152 500 199 83 218 +82.1 ± 14.56 1 14 106 126 3 +171.02 ± 33.15
387823 ncm-dbt-04 570869 500 191 77 232 +80.63 ± 13.94 0 14 110 124 2 +167.53 ± 32.45
387822 ncm-dbt-03 584832 500 195 77 228 +83.57 ± 14.31 0 16 102 130 2 +174.55 ± 33.86
387821 ncm-dbt-05 586604 500 193 77 230 +82.1 ± 14.7 2 11 110 123 4 +171.02 ± 32.42
387820 ncm-dbt-02 586774 500 190 77 233 +79.9 ± 13.62 0 11 118 118 3 +164.07 ± 31.01
387819 ncm-dbt-01 584495 500 190 66 244 +88.0 ± 13.35 1 8 107 134 0 +190.85 ± 32.75
387818 ncm-dbt-03 585590 500 185 74 241 +78.43 ± 14.31 0 17 107 124 2 +162.35 ± 33.02
387817 ncm-dbt-04 572034 500 189 73 238 +82.1 ± 13.98 0 13 111 123 3 +169.27 ± 32.25
387816 ncm-dbt-05 583363 500 184 74 242 +77.7 ± 13.86 0 12 120 114 4 +157.24 ± 30.75
387815 ncm-dbt-02 586689 500 182 66 252 +82.1 ± 13.83 0 13 110 125 2 +171.02 ± 32.42
387814 ncm-dbt-01 584369 500 191 78 231 +79.9 ± 13.92 1 13 108 128 0 +171.02 ± 32.78
387813 ncm-dbt-03 584748 500 197 60 243 +97.69 ± 13.97 0 10 97 139 4 +206.01 ± 34.66
387812 ncm-dbt-04 573527 500 173 80 247 +65.38 ± 14.7 1 19 119 108 3 +132.54 ± 31.18
387811 ncm-dbt-05 584622 500 191 97 212 +66.1 ± 13.89 0 16 127 104 3 +132.54 ± 29.87

Commit

Commit ID 86694b5914c63ee5b0f964108cbd7eacca14c93a
Author Tomasz Sobczyk
Date 2024-05-30 21:05:21 UTC
Replace std::from_chars with std::stoull the former was not widely supported, requiring newer compiler versions. closes https://github.com/official-stockfish/Stockfish/pull/5313 No functional change
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