Dev Builds » 20260703-1826

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 06:44:26 582971 3998 1777 337 1884 +131.02 ± 4.49 0 26 543 1394 36 +302.94 ± 14.59
ncm-dbt-02 06:43:43 590649 4000 1829 309 1862 +138.99 ± 4.26 0 17 476 1477 30 +334.1 ± 15.6
ncm-dbt-03 06:45:11 583987 4002 1799 311 1892 +135.68 ± 4.49 0 24 509 1424 44 +316.53 ± 15.09
ncm-dbt-04 06:43:53 566928 4000 1778 293 1929 +135.46 ± 4.39 0 18 517 1427 38 +317.89 ± 14.94
ncm-dbt-05 06:44:39 581351 4000 1784 294 1922 +135.96 ± 4.37 0 19 507 1439 35 +320.82 ± 15.1
20000 8967 1544 9489 +135.42 ± 1.97 0 104 2552 7161 183 +318.25 ± 6.72

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
476904 ncm-dbt-03 586393 2 0 0 2 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
476903 ncm-dbt-04 567086 500 220 32 248 +137.37 ± 12.36 0 2 63 180 5 +324.17 ± 43.32
476902 ncm-dbt-01 583866 498 217 38 243 +130.72 ± 12.0 0 2 68 177 2 +308.83 ± 41.56
476901 ncm-dbt-05 579166 500 221 37 242 +134.15 ± 11.64 0 1 66 181 2 +321.19 ± 42.12
476900 ncm-dbt-02 592159 500 228 34 238 +142.25 ± 11.28 0 1 56 191 2 +352.8 ± 46.04
476899 ncm-dbt-03 584369 500 227 39 234 +137.37 ± 13.15 0 4 61 178 7 +318.25 ± 44.18
476898 ncm-dbt-04 563587 500 226 35 239 +139.81 ± 12.87 0 3 60 180 7 +327.18 ± 44.54
476897 ncm-dbt-01 582318 500 220 46 234 +126.17 ± 12.49 0 3 73 171 3 +290.66 ± 40.08
476896 ncm-dbt-05 582444 500 224 38 238 +135.76 ± 11.36 0 1 63 185 1 +330.23 ± 43.2
476895 ncm-dbt-02 589411 500 229 37 234 +140.62 ± 12.23 0 3 56 187 4 +339.63 ± 46.2
476894 ncm-dbt-03 582360 500 217 40 243 +128.55 ± 12.82 0 5 66 176 3 +298.62 ± 42.41
476893 ncm-dbt-04 564487 500 217 40 243 +128.55 ± 12.43 0 4 67 177 2 +301.33 ± 42.04
476892 ncm-dbt-01 585970 500 226 34 240 +140.62 ± 12.23 0 2 59 184 5 +336.46 ± 44.87
476891 ncm-dbt-05 579289 500 224 37 239 +136.56 ± 11.1 0 0 64 185 1 +333.32 ± 42.66
476890 ncm-dbt-02 590096 500 223 53 224 +123.02 ± 11.36 0 0 80 170 0 +288.06 ± 37.72
476889 ncm-dbt-03 582987 500 218 36 246 +132.54 ± 13.1 0 5 63 177 5 +306.84 ± 43.45
476888 ncm-dbt-04 567799 500 221 34 245 +136.56 ± 12.39 0 2 64 179 5 +321.19 ± 42.95
476887 ncm-dbt-05 585253 500 228 38 234 +138.99 ± 12.9 0 3 61 179 7 +324.17 ± 44.15
476886 ncm-dbt-01 579661 500 227 38 235 +138.18 ± 12.53 0 3 60 182 5 +327.18 ± 44.54
476885 ncm-dbt-02 591254 500 230 32 238 +145.54 ± 11.56 0 0 57 188 5 +356.21 ± 45.43
476884 ncm-dbt-03 586731 500 235 36 229 +146.36 ± 12.4 0 1 57 184 8 +349.43 ± 45.6
476883 ncm-dbt-04 568673 500 221 30 249 +139.81 ± 12.26 0 3 57 186 4 +336.46 ± 45.77
476882 ncm-dbt-01 581652 500 213 55 232 +113.68 ± 13.21 0 5 86 155 4 +249.64 ± 36.79
476881 ncm-dbt-02 591340 500 234 47 219 +136.56 ± 13.55 0 7 55 182 6 +318.25 ± 46.48
476880 ncm-dbt-05 580406 500 233 36 231 +144.71 ± 12.68 0 2 57 183 8 +342.85 ± 45.71
476879 ncm-dbt-03 584076 500 227 46 227 +131.74 ± 13.3 0 5 65 174 6 +301.33 ± 42.75
476878 ncm-dbt-05 580904 500 218 32 250 +135.76 ± 12.21 0 2 64 180 4 +321.19 ± 42.95
476877 ncm-dbt-04 568116 500 220 51 229 +122.24 ± 11.99 0 1 81 166 2 +280.42 ± 37.62
476876 ncm-dbt-02 589027 500 230 40 230 +138.99 ± 12.3 0 1 64 179 6 +327.18 ± 42.83
476875 ncm-dbt-01 584369 500 229 44 227 +134.95 ± 13.03 0 4 63 177 6 +312.48 ± 43.44
476874 ncm-dbt-03 585000 500 225 39 236 +135.75 ± 11.58 0 0 67 180 3 +324.16 ± 41.61
476873 ncm-dbt-01 583656 500 220 45 235 +126.97 ± 13.41 0 3 77 162 8 +280.42 ± 38.93
476872 ncm-dbt-04 567482 500 222 30 248 +140.62 ± 12.02 0 0 64 180 6 +333.32 ± 42.66
476871 ncm-dbt-02 590782 500 233 37 230 +143.89 ± 11.19 0 1 54 193 2 +359.68 ± 46.95
476870 ncm-dbt-05 582235 500 216 44 240 +124.6 ± 13.8 0 7 70 167 6 +277.93 ± 41.14
476869 ncm-dbt-03 582360 500 225 38 237 +136.56 ± 12.18 0 1 66 178 5 +321.19 ± 42.12
476868 ncm-dbt-01 582277 500 225 37 238 +137.37 ± 12.36 0 4 57 186 3 +330.23 ± 45.79
476867 ncm-dbt-04 568196 500 231 41 228 +138.99 ± 12.9 0 3 61 179 7 +324.17 ± 44.15
476866 ncm-dbt-05 581111 500 220 32 248 +137.37 ± 12.76 0 3 62 179 6 +321.19 ± 43.77
476865 ncm-dbt-02 591125 500 222 29 249 +141.44 ± 12.61 0 4 54 187 5 +339.63 ± 47.1
476864 ncm-dbt-03 581610 500 225 37 238 +137.37 ± 12.96 0 3 63 177 7 +318.25 ± 43.39

Commit

Commit ID 46428b93461ee0c0e9e76f27866ddf502372d62a
Author MFW
Date 2026-07-03 18:26:34 UTC
Allow cross-compilation of Android version on Mac When compiling for Android (COMP=ndk) on macOS, the build fails because the NDK's LLVM toolchain does not recognize the macOS-specific flags -mdynamic-no-pic and -mmacosx-version-min.  This PR wraps these flags with ifneq ($(COMP),ndk) condition to skip them during Android cross-compilation. Please squash and merge this PR. closes https://github.com/official-stockfish/Stockfish/pull/6927 No functional change
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