Dev Builds » 20240421-1238

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 06:52:17 584496 3998 1451 662 1885 +69.48 ± 5.2 4 164 885 931 15 +142.74 ± 11.44
ncm-dbt-02 06:50:25 586416 4000 1439 621 1940 +72.07 ± 4.97 2 134 917 938 9 +149.47 ± 11.2
ncm-dbt-03 06:52:18 586742 4012 1440 608 1964 +73.11 ± 4.99 0 138 912 942 14 +150.42 ± 11.23
ncm-dbt-04 06:51:24 571895 4000 1461 645 1894 +71.89 ± 5.02 1 147 895 949 8 +149.06 ± 11.36
ncm-dbt-05 06:52:30 585568 3990 1421 608 1961 +71.8 ± 5.05 2 142 905 933 13 +148.02 ± 11.29
20000 7212 3144 9644 +71.67 ± 2.26 9 725 4514 4693 59 +147.94 ± 5.05

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
382314 ncm-dbt-03 586097 12 5 1 6 +120.27 ± 123.25 0 0 3 2 1 +190.73 ± 238.47
382313 ncm-dbt-05 583782 490 175 71 244 +74.88 ± 14.11 0 16 110 118 1 +155.72 ± 32.47
382312 ncm-dbt-01 585169 498 181 89 228 +64.93 ± 15.65 3 22 105 118 1 +137.98 ± 33.37
382311 ncm-dbt-04 570068 500 177 77 246 +70.43 ± 15.16 0 26 99 124 1 +145.54 ± 34.32
382310 ncm-dbt-03 588728 500 188 75 237 +79.9 ± 13.47 0 11 117 120 2 +165.8 ± 31.17
382309 ncm-dbt-02 584327 500 191 76 233 +81.36 ± 14.54 0 18 101 129 2 +169.27 ± 34.05
382308 ncm-dbt-05 587962 500 177 71 252 +74.79 ± 13.91 0 16 113 120 1 +155.54 ± 32.01
382307 ncm-dbt-04 573042 500 195 83 222 +79.17 ± 13.29 0 10 120 118 2 +164.07 ± 30.64
382306 ncm-dbt-01 584201 500 176 76 248 +70.43 ± 15.02 0 25 101 123 1 +145.54 ± 34.01
382305 ncm-dbt-02 585548 500 179 81 240 +68.99 ± 13.86 0 16 122 110 2 +140.62 ± 30.61
382304 ncm-dbt-03 587834 500 184 75 241 +76.98 ± 13.98 0 17 107 126 0 +162.35 ± 33.02
382303 ncm-dbt-04 571712 500 180 75 245 +74.06 ± 15.15 0 23 102 122 3 +150.51 ± 33.87
382302 ncm-dbt-05 585717 500 172 78 250 +66.1 ± 14.17 0 21 114 115 0 +137.37 ± 31.96
382301 ncm-dbt-01 584327 500 183 89 228 +66.1 ± 14.31 1 18 118 112 1 +137.37 ± 31.31
382300 ncm-dbt-02 587792 500 183 78 239 +74.06 ± 14.46 0 19 109 120 2 +152.18 ± 32.72
382299 ncm-dbt-03 587537 500 184 75 241 +76.98 ± 14.41 0 20 101 129 0 +162.35 ± 34.05
382298 ncm-dbt-05 580199 500 174 81 245 +65.39 ± 14.42 2 17 117 114 0 +138.99 ± 31.46
382297 ncm-dbt-04 571873 500 175 82 243 +65.39 ± 14.42 1 20 114 115 0 +137.37 ± 31.96
382296 ncm-dbt-03 587155 500 187 72 241 +81.36 ± 14.11 0 11 119 114 6 +162.35 ± 30.85
382295 ncm-dbt-01 585506 500 180 91 229 +62.51 ± 14.85 0 24 116 107 3 +124.6 ± 31.69
382294 ncm-dbt-02 586646 500 177 70 253 +75.52 ± 13.79 0 16 111 123 0 +158.93 ± 32.34
382293 ncm-dbt-05 587409 500 170 81 249 +62.51 ± 14.44 0 21 122 104 3 +124.6 ± 30.76
382292 ncm-dbt-04 571672 500 182 77 241 +74.06 ± 13.59 0 14 118 117 1 +153.86 ± 31.15
382291 ncm-dbt-01 585084 500 181 86 233 +66.82 ± 14.06 0 18 121 109 2 +135.76 ± 30.83
382290 ncm-dbt-02 584832 500 187 90 223 +68.27 ± 14.81 1 22 106 121 0 +143.89 ± 33.22
382289 ncm-dbt-03 586477 500 167 83 250 +58.93 ± 14.42 0 24 119 106 1 +119.89 ± 31.25
382288 ncm-dbt-05 586943 500 180 75 245 +74.06 ± 14.32 0 17 114 116 3 +150.51 ± 31.88
382287 ncm-dbt-01 584748 500 189 84 227 +74.06 ± 14.18 0 17 113 118 2 +152.18 ± 32.04
382286 ncm-dbt-04 571110 500 184 94 222 +63.23 ± 13.48 0 17 126 107 0 +130.94 ± 30.05
382285 ncm-dbt-02 586520 500 175 86 239 +62.51 ± 13.0 1 11 136 102 0 +130.94 ± 28.36
382284 ncm-dbt-03 586054 500 180 80 240 +70.43 ± 13.91 0 17 117 115 1 +145.54 ± 31.41
382283 ncm-dbt-05 585843 500 192 77 231 +81.36 ± 14.4 0 15 109 122 4 +165.8 ± 32.64
382282 ncm-dbt-04 571632 500 185 73 242 +79.17 ± 14.19 0 18 102 130 0 +167.53 ± 33.88
382281 ncm-dbt-01 582318 500 173 67 260 +74.79 ± 14.06 0 15 117 115 3 +152.18 ± 31.35
382280 ncm-dbt-02 588089 500 168 77 255 +63.94 ± 14.09 0 20 120 109 1 +130.94 ± 31.03
382279 ncm-dbt-03 586350 500 163 64 273 +69.71 ± 14.03 0 18 116 115 1 +143.89 ± 31.59
382278 ncm-dbt-01 584622 500 188 80 232 +76.25 ± 15.35 0 25 94 129 2 +157.24 ± 35.18
382277 ncm-dbt-02 587579 500 179 63 258 +82.1 ± 13.68 0 12 112 124 2 +171.02 ± 32.04
382276 ncm-dbt-05 586689 500 181 74 245 +75.52 ± 14.37 0 19 106 124 1 +157.24 ± 33.21
382275 ncm-dbt-04 574054 500 183 84 233 +69.71 ± 14.17 0 19 114 116 1 +143.89 ± 31.92
382274 ncm-dbt-03 584453 500 182 83 235 +69.71 ± 14.45 0 20 113 115 2 +142.26 ± 32.1

Commit

Commit ID d0e72c19fa878645afd3d2f573a2587b02e26d47
Author Gahtan Nahdi
Date 2024-04-21 12:38:16 UTC
fix clang compiler warning for avx512 build Initialize variable in constexpr function to get rid of clang compiler warning for avx512 build. closes https://github.com/official-stockfish/Stockfish/pull/5176 Non-functional change
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