Dev Builds » 20161201-1355

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 06:19:23 585141 4000 24 2955 1021 -324.73 ± 8.7 962 1007 31 0 0 -842.92 ± 63.82
ncm-dbt-02 06:20:06 587035 4000 15 3008 977 -336.65 ± 8.94 1010 973 17 0 0 -947.88 ± 89.7
ncm-dbt-03 06:18:41 585572 4000 12 2980 1008 -331.77 ± 8.7 982 1004 14 0 0 -981.74 ± 100.91
ncm-dbt-04 06:20:49 568844 4000 15 2998 987 -334.69 ± 8.92 1003 977 20 0 0 -919.52 ± 81.57
ncm-dbt-05 06:19:27 582863 4000 16 2994 990 -333.71 ± 8.88 998 982 20 0 0 -919.52 ± 81.57
20000 82 14935 4983 -332.27 ± 3.95 4955 4943 102 0 0 -916.08 ± 34.14

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
474417 ncm-dbt-05 581610 500 4 374 122 -330.22 ± 25.38 124 122 4 0 0 -837.28 ± 240.94
474416 ncm-dbt-02 586562 500 4 360 136 -309.64 ± 23.04 110 136 4 0 0 -837.28 ± 240.94
474415 ncm-dbt-03 587749 500 1 375 124 -336.45 ± 25.33 126 122 2 0 0 -958.31 ± 196.57
474414 ncm-dbt-01 586308 500 4 359 137 -308.23 ± 22.88 109 137 4 0 0 -837.28 ± 240.94
474413 ncm-dbt-04 566099 500 3 372 125 -328.69 ± 25.21 123 123 4 0 0 -837.28 ± 240.94
474412 ncm-dbt-03 585126 500 0 379 121 -344.47 ± 25.42 129 121 0 0 0 -1199.83 ± 0.0
474411 ncm-dbt-02 586520 500 1 383 116 -349.42 ± 26.37 133 116 1 0 0 -1078.89 ± 154.95
474410 ncm-dbt-05 586350 500 5 374 121 -328.69 ± 25.56 124 121 5 0 0 -798.18 ± 231.48
474409 ncm-dbt-04 567997 500 2 367 131 -322.66 ± 24.16 118 129 3 0 0 -887.58 ± 222.18
474408 ncm-dbt-01 586689 500 4 364 132 -315.34 ± 24.7 117 126 7 0 0 -739.05 ± 163.27
474407 ncm-dbt-02 588686 500 1 378 121 -341.23 ± 25.87 129 119 2 0 0 -958.31 ± 196.57
474406 ncm-dbt-05 579042 500 1 376 123 -338.03 ± 25.51 127 121 2 0 0 -958.31 ± 196.57
474405 ncm-dbt-03 585000 500 1 366 133 -322.66 ± 23.44 116 133 1 0 0 -1078.89 ± 154.95
474404 ncm-dbt-04 569589 500 3 362 135 -313.9 ± 23.52 113 133 4 0 0 -837.28 ± 240.94
474403 ncm-dbt-01 587197 500 2 366 132 -321.18 ± 23.64 116 132 2 0 0 -958.31 ± 196.57
474402 ncm-dbt-05 583154 500 1 370 129 -328.69 ± 24.47 121 127 2 0 0 -958.31 ± 196.57
474401 ncm-dbt-02 586308 500 1 380 119 -344.47 ± 25.83 130 119 1 0 0 -1078.89 ± 154.95
474400 ncm-dbt-01 585421 500 3 364 133 -316.79 ± 23.85 115 131 4 0 0 -837.28 ± 240.94
474399 ncm-dbt-04 568633 500 1 375 124 -336.45 ± 24.95 125 124 1 0 0 -1078.89 ± 154.95
474398 ncm-dbt-03 585126 500 3 366 131 -319.71 ± 24.18 117 129 4 0 0 -837.28 ± 240.94
474397 ncm-dbt-01 583154 500 2 381 117 -344.47 ± 26.23 131 117 2 0 0 -958.31 ± 196.57
474396 ncm-dbt-05 582694 500 2 377 121 -338.03 ± 25.51 127 121 2 0 0 -958.31 ± 196.57
474395 ncm-dbt-03 586181 500 3 367 130 -321.18 ± 24.0 117 130 3 0 0 -887.58 ± 222.18
474394 ncm-dbt-04 568792 500 2 392 106 -363.19 ± 28.35 142 106 2 0 0 -958.31 ± 196.57
474393 ncm-dbt-02 587409 500 2 377 121 -338.03 ± 25.89 128 119 3 0 0 -887.58 ± 222.18
474392 ncm-dbt-03 583824 500 1 383 116 -349.42 ± 26.37 133 116 1 0 0 -1078.89 ± 154.95
474391 ncm-dbt-01 584916 500 1 381 118 -346.11 ± 26.01 131 118 1 0 0 -1078.89 ± 154.95
474390 ncm-dbt-04 570629 500 0 376 124 -339.62 ± 25.3 127 122 1 0 0 -1078.89 ± 154.95
474389 ncm-dbt-05 584579 500 0 375 125 -338.03 ± 25.12 126 123 1 0 0 -1078.89 ± 154.95
474388 ncm-dbt-02 588899 500 2 379 119 -341.23 ± 25.87 129 119 2 0 0 -958.31 ± 196.57
474387 ncm-dbt-05 581194 500 1 372 127 -331.76 ± 24.81 123 125 2 0 0 -958.31 ± 196.57
474386 ncm-dbt-03 583992 500 1 374 125 -334.87 ± 24.77 124 125 1 0 0 -1078.89 ± 154.95
474385 ncm-dbt-04 569749 500 3 377 120 -336.45 ± 25.72 127 120 3 0 0 -887.58 ± 222.18
474384 ncm-dbt-02 587155 500 2 371 127 -328.69 ± 24.47 121 127 2 0 0 -958.31 ± 196.57
474383 ncm-dbt-01 581902 500 4 366 130 -318.24 ± 24.36 117 128 5 0 0 -798.18 ± 231.48
474382 ncm-dbt-05 584285 500 2 376 122 -336.45 ± 25.33 126 122 2 0 0 -958.31 ± 196.57
474381 ncm-dbt-03 587579 500 2 370 128 -327.17 ± 24.3 120 128 2 0 0 -958.31 ± 196.57
474380 ncm-dbt-02 584748 500 2 380 118 -342.84 ± 26.05 130 118 2 0 0 -958.31 ± 196.57
474379 ncm-dbt-01 585548 500 4 374 122 -330.22 ± 26.1 126 118 6 0 0 -766.17 ± 188.02
474378 ncm-dbt-04 569270 500 1 377 122 -339.62 ± 25.69 128 120 2 0 0 -958.31 ± 196.57

Commit

Commit ID 1e76ba7cec535e431a8d7486bfd41b3efbfad68e
Author Joost VandeVondele
Date 2016-12-01 13:55:00 UTC
WeakQueen Parameter tweak New tuned values. passed STC http://tests.stockfishchess.org/tests/view/5834573c0ebc5903140c507b LLR: 3.16 (-2.94,2.94) [0.00,4.00] Total: 157415 W: 27917 L: 27227 D: 102271 passed LTC http://tests.stockfishchess.org/tests/view/58388d2b0ebc5903140c523b LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 95405 W: 12350 L: 11959 D: 71096 Bench: 4912054
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