Dev Builds » 20201205-1558

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 06:49:36 582017 4000 305 1864 1831 -142.97 ± 5.07 116 1358 495 31 0 -316.43 ± 15.32
ncm-dbt-02 06:50:01 585947 4004 294 1862 1848 -143.73 ± 4.89 100 1393 485 23 1 -325.49 ± 15.47
ncm-dbt-03 06:49:32 585514 4014 291 1846 1877 -142.01 ± 4.76 82 1418 480 27 0 -325.62 ± 15.56
ncm-dbt-04 06:49:51 567186 4006 288 1859 1859 -143.96 ± 4.92 101 1398 475 29 0 -325.59 ± 15.64
ncm-dbt-05 06:50:24 585140 3976 274 1835 1867 -144.14 ± 4.98 106 1378 475 29 0 -324.08 ± 15.64
20000 1452 9266 9282 -143.36 ± 2.2 505 6945 2410 139 1 -323.42 ± 6.93

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
442838 ncm-dbt-02 586646 4 1 1 2 0.0 ± 17.0 0 0 2 0 0 -0.0 ± 15.22
442837 ncm-dbt-04 567640 6 2 3 1 -58.33 ± 98.71 0 1 2 0 0 -120.24 ± 264.77
442836 ncm-dbt-03 582861 14 4 6 4 -49.93 ± 60.15 0 2 5 0 0 -102.04 ± 134.61
442835 ncm-dbt-05 585000 476 31 215 230 -141.66 ± 15.22 14 162 56 6 0 -311.26 ± 46.14
442834 ncm-dbt-01 581277 500 38 229 233 -139.81 ± 14.55 17 159 72 2 0 -298.62 ± 40.29
442833 ncm-dbt-04 569549 500 37 235 228 -145.54 ± 15.1 20 161 66 3 0 -309.64 ± 42.33
442832 ncm-dbt-02 585506 500 34 231 235 -144.71 ± 13.08 10 179 59 2 0 -336.46 ± 44.87
442831 ncm-dbt-03 584622 500 36 222 242 -135.76 ± 12.81 5 180 61 4 0 -318.25 ± 44.18
442830 ncm-dbt-05 578300 500 32 233 235 -148.02 ± 14.3 15 175 56 4 0 -333.32 ± 46.21
442829 ncm-dbt-01 581735 500 42 231 227 -138.18 ± 14.23 13 167 66 4 0 -304.07 ± 42.38
442828 ncm-dbt-04 567958 500 38 238 224 -147.19 ± 14.33 13 180 51 6 0 -336.46 ± 48.37
442827 ncm-dbt-02 586435 500 26 235 239 -154.7 ± 12.82 11 189 48 2 0 -374.11 ± 50.1
442826 ncm-dbt-03 587113 500 27 236 237 -154.7 ± 12.39 11 187 52 0 0 -374.1 ± 47.75
442825 ncm-dbt-01 581693 500 45 234 221 -138.18 ± 14.59 14 166 65 5 0 -301.33 ± 42.75
442824 ncm-dbt-05 584495 500 36 219 245 -133.34 ± 13.81 11 164 72 3 0 -293.29 ± 40.39
442823 ncm-dbt-03 584790 500 45 221 234 -127.76 ± 14.27 9 165 69 7 0 -280.42 ± 41.44
442822 ncm-dbt-04 566730 500 32 232 236 -147.19 ± 14.33 18 165 66 1 0 -321.19 ± 42.12
442821 ncm-dbt-02 586308 500 45 230 225 -134.95 ± 13.96 12 164 71 3 0 -295.94 ± 40.69
442820 ncm-dbt-01 582110 500 38 225 237 -136.56 ± 14.45 11 172 60 7 0 -304.07 ± 44.5
442819 ncm-dbt-05 600291 500 33 249 218 -160.64 ± 13.96 19 179 51 1 0 -370.41 ± 48.42
442818 ncm-dbt-04 562145 500 37 238 225 -148.02 ± 14.12 15 174 58 3 0 -333.32 ± 45.35
442817 ncm-dbt-02 585126 500 39 241 220 -148.85 ± 14.82 14 181 49 5 1 -342.85 ± 49.35
442816 ncm-dbt-03 588047 500 27 244 229 -161.49 ± 13.5 16 187 45 2 0 -385.59 ± 51.85
442815 ncm-dbt-01 580987 500 34 233 233 -146.36 ± 13.02 11 178 60 1 0 -339.63 ± 44.35
442814 ncm-dbt-05 582360 500 40 236 224 -143.89 ± 14.25 13 175 57 5 0 -324.17 ± 45.77
442813 ncm-dbt-04 569390 500 42 232 226 -138.99 ± 14.03 12 170 64 4 0 -309.64 ± 43.08
442812 ncm-dbt-02 585928 500 32 224 244 -140.62 ± 13.04 8 179 60 3 0 -327.18 ± 44.54
442811 ncm-dbt-03 586181 500 40 227 233 -136.56 ± 13.55 11 167 70 2 0 -304.07 ± 40.91
442810 ncm-dbt-01 581610 500 31 238 231 -153.02 ± 14.68 17 178 50 5 0 -346.12 ± 48.95
442809 ncm-dbt-05 587664 500 37 225 238 -137.37 ± 13.53 10 171 66 3 0 -309.64 ± 42.33
442808 ncm-dbt-04 565076 500 29 220 251 -139.81 ± 13.07 7 181 58 4 0 -327.18 ± 45.37
442807 ncm-dbt-03 584495 500 34 230 236 -143.89 ± 13.51 10 180 56 4 0 -333.32 ± 46.21
442806 ncm-dbt-02 586012 500 42 236 222 -142.25 ± 13.75 13 170 65 2 0 -318.25 ± 42.59
442805 ncm-dbt-01 583196 500 42 244 214 -148.85 ± 15.0 20 165 62 3 0 -321.19 ± 43.77
442804 ncm-dbt-04 567799 500 33 227 240 -142.25 ± 12.78 6 186 54 4 0 -339.63 ± 47.1
442803 ncm-dbt-05 581028 500 26 235 239 -154.7 ± 12.39 10 190 49 1 0 -377.87 ± 49.47
442802 ncm-dbt-03 585801 500 39 224 237 -134.95 ± 13.59 8 174 63 5 0 -306.84 ± 43.45
442801 ncm-dbt-02 585042 500 32 232 236 -147.19 ± 14.51 18 166 64 2 0 -321.19 ± 42.95
442800 ncm-dbt-03 585717 500 39 236 225 -144.71 ± 13.67 12 176 59 3 0 -330.23 ± 44.94
442799 ncm-dbt-01 583531 500 35 230 235 -143.07 ± 14.1 13 173 60 4 0 -321.19 ± 44.57
442798 ncm-dbt-04 568395 500 38 234 228 -143.89 ± 13.51 10 180 56 4 0 -333.32 ± 46.21
442797 ncm-dbt-05 581985 500 39 223 238 -134.15 ± 14.84 14 162 68 6 0 -288.06 ± 41.76
442796 ncm-dbt-02 586520 500 43 232 225 -138.18 ± 14.41 14 165 67 4 0 -301.33 ± 42.04

Commit

Commit ID 8630d03dd4e1ec7e492ddf6c40d9d9e4cdba2a58
Author Vizvezdenec
Date 2020-12-05 15:58:42 UTC
Add comments to uncommented parts of code https://github.com/official-stockfish/Stockfish/pull/3250 No functional change
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