Dev Builds » 20210210-1850

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 06:43:03 584715 4000 327 1831 1842 -137.37 ± 4.93 88 1361 519 31 1 -307.19 ± 14.96
ncm-dbt-02 06:43:38 585750 4016 338 1837 1841 -136.26 ± 4.97 95 1342 538 33 0 -300.79 ± 14.68
ncm-dbt-03 06:41:33 584496 4000 317 1812 1871 -136.46 ± 5.04 98 1336 529 37 0 -300.31 ± 14.82
ncm-dbt-04 06:41:55 566842 3990 315 1805 1870 -136.34 ± 4.99 89 1351 516 39 0 -302.87 ± 15.01
ncm-dbt-05 06:43:55 581249 3994 311 1800 1883 -136.08 ± 4.84 79 1361 527 30 0 -305.49 ± 14.83
20000 1608 9085 9307 -136.5 ± 2.21 449 6751 2629 170 1 -303.31 ± 6.64

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
456865 ncm-dbt-02 586181 16 3 8 5 -112.27 ± 120.33 1 4 2 1 0 -190.85 ± 457.95
456864 ncm-dbt-04 567918 490 36 223 231 -139.66 ± 13.25 7 177 57 4 0 -326.19 ± 45.78
456863 ncm-dbt-05 579124 494 40 222 232 -134.31 ± 13.34 9 166 70 2 0 -301.61 ± 40.9
456862 ncm-dbt-01 584622 500 43 237 220 -142.25 ± 13.56 11 175 61 3 0 -324.17 ± 44.15
456861 ncm-dbt-03 586097 500 31 229 240 -145.54 ± 13.05 10 180 58 2 0 -339.63 ± 45.29
456860 ncm-dbt-02 585717 500 36 225 239 -138.18 ± 14.41 15 162 70 3 0 -298.62 ± 41.01
456859 ncm-dbt-04 565469 500 49 228 223 -130.14 ± 14.06 11 161 74 4 0 -282.94 ± 39.86
456858 ncm-dbt-05 580365 500 36 218 246 -132.54 ± 13.28 9 166 73 2 0 -295.94 ± 39.99
456857 ncm-dbt-01 584832 500 35 225 240 -138.99 ± 14.21 12 171 62 5 0 -309.64 ± 43.82
456856 ncm-dbt-03 583154 500 41 230 229 -138.18 ± 14.76 16 161 69 4 0 -295.94 ± 41.39
456855 ncm-dbt-02 586731 500 38 229 233 -139.81 ± 13.64 11 172 64 3 0 -315.35 ± 43.03
456854 ncm-dbt-04 567403 500 46 222 232 -127.76 ± 14.93 15 151 79 5 0 -265.78 ± 38.54
456853 ncm-dbt-01 586604 500 42 224 234 -132.54 ± 14.53 10 170 62 8 0 -293.29 ± 43.72
456852 ncm-dbt-05 585211 500 44 214 242 -123.02 ± 13.82 6 165 72 7 0 -273.0 ± 40.54
456851 ncm-dbt-03 585042 500 42 227 231 -134.95 ± 13.59 9 171 66 4 0 -304.07 ± 42.38
456850 ncm-dbt-02 584706 500 44 224 232 -130.94 ± 13.69 9 166 71 4 0 -290.66 ± 40.76
456849 ncm-dbt-04 565115 500 40 232 228 -140.62 ± 14.87 13 174 55 8 0 -312.48 ± 46.38
456848 ncm-dbt-01 584201 500 28 227 245 -146.36 ± 12.61 9 182 58 1 0 -346.12 ± 45.18
456847 ncm-dbt-05 582318 500 33 226 241 -141.44 ± 14.15 15 165 68 2 0 -309.64 ± 41.56
456846 ncm-dbt-02 587240 500 45 231 224 -135.76 ± 14.29 11 170 63 6 0 -301.33 ± 43.45
456845 ncm-dbt-03 584790 500 46 216 238 -123.02 ± 13.99 9 157 79 5 0 -265.78 ± 38.54
456844 ncm-dbt-04 565115 500 35 238 227 -149.68 ± 14.24 13 183 48 6 0 -346.12 ± 49.86
456843 ncm-dbt-01 586816 500 47 228 225 -131.74 ± 14.03 12 160 75 3 0 -285.49 ± 39.5
456842 ncm-dbt-05 583405 500 37 234 229 -144.71 ± 13.86 13 174 60 3 0 -327.18 ± 44.54
456841 ncm-dbt-02 584748 500 43 225 232 -132.54 ± 14.18 14 156 78 2 0 -282.94 ± 38.55
456840 ncm-dbt-03 584832 500 40 229 231 -138.18 ± 15.26 17 161 66 6 0 -293.29 ± 42.41
456839 ncm-dbt-04 567720 500 43 212 245 -122.24 ± 13.66 5 166 72 7 0 -273.0 ± 40.54
456838 ncm-dbt-01 584790 500 46 227 227 -131.74 ± 14.03 11 163 72 4 0 -288.06 ± 40.46
456837 ncm-dbt-05 580365 500 40 238 222 -145.54 ± 14.02 13 176 57 4 0 -330.23 ± 45.79
456836 ncm-dbt-02 584874 500 37 234 229 -144.71 ± 12.88 11 175 64 0 0 -333.32 ± 42.66
456835 ncm-dbt-03 583866 500 41 223 236 -132.54 ± 14.36 12 163 70 5 0 -288.06 ± 41.11
456834 ncm-dbt-04 567442 500 37 217 246 -130.94 ± 13.69 11 160 77 2 0 -285.49 ± 38.83
456833 ncm-dbt-01 584453 500 39 247 214 -153.86 ± 12.87 10 191 46 3 0 -374.11 ± 51.25
456832 ncm-dbt-02 585674 500 47 223 230 -127.76 ± 14.6 11 161 71 7 0 -275.45 ± 40.84
456831 ncm-dbt-05 580987 500 48 233 219 -134.95 ± 13.22 8 172 67 3 0 -306.84 ± 41.99
456830 ncm-dbt-03 584537 500 38 226 236 -137.37 ± 14.08 10 174 60 6 0 -309.64 ± 44.55
456829 ncm-dbt-04 568554 500 29 233 238 -150.51 ± 13.83 14 179 54 3 0 -346.12 ± 47.1
456828 ncm-dbt-01 581402 500 47 216 237 -122.24 ± 14.98 13 149 83 4 1 -256.44 ± 37.51
456827 ncm-dbt-05 578218 500 33 215 252 -132.54 ± 13.65 6 177 60 7 0 -304.07 ± 44.5
456826 ncm-dbt-02 585885 500 45 238 217 -141.44 ± 14.51 12 176 55 7 0 -318.25 ± 46.48
456825 ncm-dbt-03 583656 500 38 232 230 -142.25 ± 14.66 15 169 61 5 0 -312.48 ± 44.19

Commit

Commit ID 1f87a9eb6c2cd51be5a2f28d8b5694d931408a66
Author Andy Pilate
Date 2021-02-10 18:50:44 UTC
Fixes FreeBSD compilation when using Clang closes https://github.com/official-stockfish/Stockfish/pull/3342 No functional change
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