Dev Builds » 20180318-2317

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 06:25:49 584553 4000 35 2922 1043 -316.61 ± 8.57 931 1025 44 0 0 -781.51 ± 52.85
ncm-dbt-02 06:23:27 587282 4000 36 2899 1065 -312.3 ± 8.34 903 1057 40 0 0 -798.25 ± 55.61
ncm-dbt-03 06:25:23 585662 4018 33 2941 1044 -318.06 ± 8.55 938 1033 37 1 0 -803.48 ± 57.93
ncm-dbt-04 06:25:30 568593 3990 28 2908 1054 -316.65 ± 8.48 922 1036 37 0 0 -811.48 ± 57.98
ncm-dbt-05 06:25:54 583199 3992 34 2894 1064 -312.79 ± 8.34 902 1056 38 0 0 -806.89 ± 57.15
20000 166 14564 5270 -315.28 ± 3.78 4596 5207 196 1 0 -800.02 ± 24.48

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
472046 ncm-dbt-03 584916 18 0 11 7 -246.71 ± 78.37 2 7 0 0 0 -1199.83 ± 179.72
472045 ncm-dbt-04 571070 490 4 352 134 -308.37 ± 23.5 108 132 5 0 0 -794.64 ± 231.39
472044 ncm-dbt-05 583866 492 5 361 126 -317.93 ± 24.9 116 124 6 0 0 -763.34 ± 187.98
472043 ncm-dbt-01 584327 500 4 360 136 -309.64 ± 23.04 110 136 4 0 0 -837.28 ± 240.94
472042 ncm-dbt-02 587579 500 9 369 122 -315.34 ± 25.35 119 122 9 0 0 -694.7 ± 134.18
472041 ncm-dbt-03 584537 500 5 356 139 -302.69 ± 22.58 106 139 5 0 0 -798.18 ± 231.48
472040 ncm-dbt-04 564096 500 0 372 128 -333.31 ± 24.22 122 128 0 0 0 -1199.83 ± 0.0
472039 ncm-dbt-01 583614 500 4 377 119 -334.87 ± 26.64 129 115 6 0 0 -766.17 ± 188.02
472038 ncm-dbt-05 582318 500 4 352 144 -298.61 ± 21.79 102 144 4 0 0 -837.28 ± 240.94
472037 ncm-dbt-02 587197 500 4 367 129 -319.71 ± 24.18 117 129 4 0 0 -837.28 ± 240.94
472036 ncm-dbt-03 584916 500 3 373 124 -330.22 ± 25.38 124 122 4 0 0 -837.28 ± 240.94
472035 ncm-dbt-04 569629 500 8 357 135 -299.96 ± 23.52 108 133 9 0 0 -694.7 ± 134.18
472034 ncm-dbt-01 584790 500 6 375 119 -328.69 ± 25.92 125 119 6 0 0 -766.17 ± 188.02
472033 ncm-dbt-05 585759 500 5 358 137 -305.44 ± 22.89 108 137 5 0 0 -798.18 ± 231.48
472032 ncm-dbt-02 589668 500 3 369 128 -324.16 ± 24.33 119 128 3 0 0 -887.58 ± 222.18
472031 ncm-dbt-03 584790 500 6 372 122 -324.16 ± 25.39 122 122 6 0 0 -766.17 ± 188.02
472030 ncm-dbt-04 567324 500 4 381 115 -341.23 ± 27.4 133 111 6 0 0 -766.17 ± 188.02
472029 ncm-dbt-01 584664 500 3 359 138 -309.64 ± 23.7 112 132 6 0 0 -766.17 ± 188.02
472028 ncm-dbt-05 580655 500 4 364 132 -315.34 ± 24.03 115 130 5 0 0 -798.18 ± 231.48
472027 ncm-dbt-02 588558 500 6 353 141 -297.27 ± 22.27 103 141 6 0 0 -766.17 ± 188.02
472026 ncm-dbt-03 585084 500 3 355 142 -304.06 ± 22.74 107 138 5 0 0 -798.18 ± 231.48
472025 ncm-dbt-01 584706 500 7 366 127 -313.9 ± 24.85 117 125 8 0 0 -715.51 ± 146.53
472024 ncm-dbt-04 567601 500 5 364 131 -313.9 ± 23.86 114 131 5 0 0 -798.18 ± 231.48
472023 ncm-dbt-05 582945 500 3 367 130 -321.18 ± 24.0 117 130 3 0 0 -887.58 ± 222.18
472022 ncm-dbt-02 586646 500 5 360 135 -308.23 ± 23.86 112 131 7 0 0 -739.05 ± 163.27
472021 ncm-dbt-03 586943 500 5 369 126 -321.18 ± 25.38 120 125 4 1 0 -766.23 ± 273.11
472020 ncm-dbt-01 585885 500 5 353 142 -298.61 ± 22.43 104 140 6 0 0 -766.17 ± 188.02
472019 ncm-dbt-04 569549 500 1 360 139 -313.9 ± 22.48 110 139 1 0 0 -1078.89 ± 154.95
472018 ncm-dbt-02 586266 500 2 362 136 -315.34 ± 22.99 112 136 2 0 0 -958.31 ± 196.57
472017 ncm-dbt-05 584117 500 6 360 134 -306.83 ± 23.38 110 134 6 0 0 -766.17 ± 188.02
472016 ncm-dbt-03 587028 500 6 365 129 -313.9 ± 24.53 116 127 7 0 0 -739.05 ± 163.27
472015 ncm-dbt-01 583950 500 5 375 120 -330.22 ± 26.1 126 118 6 0 0 -766.17 ± 188.02
472014 ncm-dbt-02 588728 500 5 359 136 -306.83 ± 23.38 110 134 6 0 0 -766.17 ± 188.02
472013 ncm-dbt-04 567482 500 3 364 133 -316.79 ± 24.19 116 129 5 0 0 -798.18 ± 231.48
472012 ncm-dbt-05 583363 500 3 376 121 -334.87 ± 25.91 127 119 4 0 0 -837.28 ± 240.94
472011 ncm-dbt-03 585548 500 5 368 127 -319.71 ± 24.53 118 127 5 0 0 -798.18 ± 231.48
472010 ncm-dbt-04 571994 500 3 358 139 -308.23 ± 23.54 111 133 6 0 0 -766.17 ± 188.02
472009 ncm-dbt-02 583614 500 2 360 138 -312.47 ± 23.02 111 136 3 0 0 -887.58 ± 222.18
472008 ncm-dbt-01 584495 500 1 357 142 -309.64 ± 22.36 108 140 2 0 0 -958.31 ± 196.57
472007 ncm-dbt-03 587197 500 0 372 128 -333.31 ± 24.6 123 126 1 0 0 -1078.89 ± 154.95
472006 ncm-dbt-05 582569 500 4 356 140 -304.06 ± 22.74 107 138 5 0 0 -798.18 ± 231.48

Commit

Commit ID 194048503020ad35e221c36fd8817f569b728310
Author Joost VandeVondele
Date 2018-03-18 23:17:08 UTC
Simplify razoring logic passed STC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 36574 W: 7523 L: 7430 D: 21621 http://tests.stockfishchess.org/tests/view/5aae11450ebc590299abf52f No functional change.
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