Dev Builds » 20210307-1326

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 06:43:23 581038 4016 315 1784 1917 -133.26 ± 4.9 77 1354 538 39 0 -296.76 ± 14.69
ncm-dbt-02 06:42:36 586417 3986 307 1794 1885 -136.18 ± 5.07 90 1355 500 48 0 -301.98 ± 15.25
ncm-dbt-03 06:42:35 585858 3998 297 1800 1901 -137.35 ± 5.03 90 1368 496 45 0 -306.04 ± 15.31
ncm-dbt-04 06:42:28 568395 4000 292 1814 1894 -139.2 ± 5.05 107 1341 519 33 0 -306.49 ± 14.96
ncm-dbt-05 06:41:58 581367 4000 323 1804 1873 -135.05 ± 5.05 95 1330 537 37 1 -296.94 ± 14.71
20000 1534 8996 9470 -136.2 ± 2.25 459 6748 2590 202 1 -301.6 ± 6.69

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
445913 ncm-dbt-01 582527 16 0 6 10 -136.89 ± 61.78 0 6 2 0 0 -337.87 ± 515.83
445912 ncm-dbt-02 586604 486 33 220 233 -140.94 ± 13.28 9 171 61 2 0 -324.55 ± 44.05
445911 ncm-dbt-03 584748 498 45 212 241 -121.2 ± 14.71 10 155 76 8 0 -257.9 ± 39.42
445910 ncm-dbt-04 569749 500 40 221 239 -131.74 ± 15.04 16 154 75 5 0 -275.45 ± 39.63
445909 ncm-dbt-05 579455 500 40 232 228 -140.62 ± 15.38 16 167 61 5 1 -306.84 ± 44.17
445908 ncm-dbt-01 581943 500 38 225 237 -136.56 ± 13.92 9 175 60 6 0 -309.64 ± 44.55
445907 ncm-dbt-02 586139 500 40 219 241 -130.14 ± 13.88 10 163 73 4 0 -285.49 ± 40.16
445906 ncm-dbt-03 586520 500 35 219 246 -134.15 ± 14.33 10 171 62 7 0 -298.62 ± 43.77
445905 ncm-dbt-05 580821 500 43 223 234 -130.94 ± 14.89 15 155 75 5 0 -275.45 ± 39.63
445904 ncm-dbt-04 569589 500 38 220 242 -132.54 ± 13.47 7 173 65 5 0 -301.33 ± 42.75
445903 ncm-dbt-01 582652 500 31 233 236 -148.85 ± 13.31 12 180 56 2 0 -346.12 ± 46.15
445902 ncm-dbt-02 585970 500 48 228 224 -130.94 ± 14.56 9 171 61 9 0 -290.66 ± 44.0
445901 ncm-dbt-03 582778 500 44 222 234 -129.35 ± 14.75 11 164 67 8 0 -280.42 ± 42.05
445900 ncm-dbt-04 571471 500 44 226 230 -132.54 ± 14.87 15 157 73 5 0 -280.42 ± 40.21
445899 ncm-dbt-05 577930 500 32 221 247 -138.18 ± 13.87 11 171 64 4 0 -309.64 ± 43.08
445898 ncm-dbt-01 582987 500 39 221 240 -132.54 ± 13.1 7 171 69 3 0 -301.33 ± 41.33
445897 ncm-dbt-02 585126 500 32 227 241 -143.07 ± 13.54 11 176 60 3 0 -327.18 ± 44.54
445896 ncm-dbt-03 586266 500 44 226 230 -132.54 ± 14.18 10 168 66 6 0 -293.29 ± 42.41
445895 ncm-dbt-04 568116 500 32 227 241 -143.07 ± 13.54 12 173 63 2 0 -324.17 ± 43.32
445894 ncm-dbt-05 583572 500 47 229 224 -132.54 ± 14.36 11 166 67 6 0 -290.66 ± 42.08
445893 ncm-dbt-01 578136 500 44 227 229 -133.34 ± 15.02 16 156 73 5 0 -280.42 ± 40.21
445892 ncm-dbt-02 585379 500 37 221 242 -134.15 ± 14.67 11 170 61 8 0 -295.94 ± 44.08
445891 ncm-dbt-03 586393 500 37 223 240 -135.76 ± 13.39 9 171 67 3 0 -306.84 ± 41.99
445890 ncm-dbt-04 567799 500 36 225 239 -138.18 ± 14.76 14 167 63 6 0 -301.33 ± 43.45
445889 ncm-dbt-05 582987 500 39 215 246 -127.76 ± 13.75 7 168 69 6 0 -285.49 ± 41.44
445888 ncm-dbt-01 581860 500 40 215 245 -126.97 ± 12.47 2 175 69 4 0 -295.94 ± 41.39
445887 ncm-dbt-02 584537 500 40 230 230 -138.99 ± 15.08 15 167 61 7 0 -301.33 ± 44.13
445886 ncm-dbt-04 567403 500 36 233 231 -144.71 ± 13.08 10 179 59 2 0 -336.46 ± 44.87
445885 ncm-dbt-03 588771 500 30 230 240 -147.19 ± 13.96 12 181 52 5 0 -339.63 ± 47.98
445884 ncm-dbt-05 584495 500 37 228 235 -139.81 ± 14.01 13 168 66 3 0 -309.64 ± 42.33
445883 ncm-dbt-01 579124 500 34 221 245 -136.56 ± 14.45 10 175 57 8 0 -306.84 ± 45.58
445882 ncm-dbt-02 589539 500 37 232 231 -143.07 ± 14.81 15 171 58 6 0 -315.35 ± 45.33
445881 ncm-dbt-04 567997 500 29 232 239 -149.68 ± 14.43 15 178 52 5 0 -339.63 ± 47.98
445880 ncm-dbt-03 586266 500 31 230 239 -146.36 ± 14.36 13 179 52 6 0 -333.32 ± 47.9
445879 ncm-dbt-05 581070 500 36 229 235 -141.44 ± 14.51 14 170 61 5 0 -312.48 ± 44.19
445878 ncm-dbt-01 581402 500 32 217 251 -134.95 ± 14.13 12 165 69 4 0 -295.94 ± 41.39
445877 ncm-dbt-03 585126 500 31 238 231 -153.02 ± 13.72 15 179 54 2 0 -352.8 ± 47.05
445876 ncm-dbt-02 588047 500 40 217 243 -128.55 ± 14.76 10 166 65 9 0 -280.42 ± 42.65
445875 ncm-dbt-05 580613 500 49 227 224 -129.35 ± 13.36 8 165 74 3 0 -288.06 ± 39.79
445874 ncm-dbt-04 565037 500 37 230 233 -141.44 ± 14.86 18 160 69 3 0 -301.33 ± 41.33
445873 ncm-dbt-01 578712 500 57 219 224 -116.77 ± 14.37 9 151 83 7 0 -247.41 ± 37.61

Commit

Commit ID 7ffae17f85709e49672a0e98e136b66aea067b2c
Author Dieter Dobbelaere
Date 2021-03-07 13:26:54 UTC
Add Stockfish namespace. fixes #3350 and is a small cleanup that might make it easier to use SF in separate projects, like a NNUE trainer or similar. closes https://github.com/official-stockfish/Stockfish/pull/3370 No functional change.
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