Dev Builds » 20161112-0855

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 06:17:27 584340 4000 18 2956 1026 -326.04 ± 8.66 963 1012 25 0 0 -880.54 ± 71.87
ncm-dbt-02 06:17:35 591643 4000 15 2971 1014 -329.46 ± 8.73 976 1005 18 1 0 -919.54 ± 86.25
ncm-dbt-03 06:17:26 585639 4000 21 2973 1006 -328.7 ± 8.78 978 996 26 0 0 -873.69 ± 70.31
ncm-dbt-04 06:17:16 568887 4000 19 3024 957 -339.03 ± 9.1 1026 953 21 0 0 -911.01 ± 79.31
ncm-dbt-05 06:19:25 582819 4000 11 2985 1004 -332.93 ± 8.7 985 1004 11 0 0 -1023.76 ± 117.82
20000 84 14909 5007 -331.19 ± 3.93 4928 4970 101 1 0 -914.38 ± 34.31

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
477628 ncm-dbt-05 582527 500 2 376 122 -336.45 ± 25.33 126 122 2 0 0 -958.31 ± 196.57
477627 ncm-dbt-02 590010 500 3 369 128 -324.16 ± 24.33 119 128 3 0 0 -887.58 ± 222.18
477626 ncm-dbt-03 585801 500 3 372 125 -328.69 ± 25.21 123 123 4 0 0 -837.28 ± 240.94
477625 ncm-dbt-04 568355 500 1 370 129 -328.69 ± 24.1 120 129 1 0 0 -1078.89 ± 154.95
477624 ncm-dbt-01 585337 500 0 369 131 -328.69 ± 23.72 119 131 0 0 0 -1199.83 ± 0.0
477623 ncm-dbt-05 586223 500 1 377 122 -339.62 ± 25.3 127 122 1 0 0 -1078.89 ± 154.95
477622 ncm-dbt-02 592245 500 2 365 133 -319.71 ± 23.48 115 133 2 0 0 -958.31 ± 196.57
477621 ncm-dbt-04 568832 500 2 373 125 -331.76 ± 25.56 125 121 4 0 0 -837.28 ± 240.94
477620 ncm-dbt-03 587367 500 2 361 137 -313.9 ± 23.18 112 135 3 0 0 -887.58 ± 222.18
477619 ncm-dbt-01 584790 500 2 365 133 -319.71 ± 23.83 116 131 3 0 0 -887.58 ± 222.18
477618 ncm-dbt-05 586731 500 1 373 126 -333.31 ± 24.6 123 126 1 0 0 -1078.89 ± 154.95
477617 ncm-dbt-02 592116 500 1 376 123 -338.03 ± 25.51 127 121 2 0 0 -958.31 ± 196.57
477616 ncm-dbt-04 567244 500 2 385 113 -351.1 ± 26.97 135 113 2 0 0 -958.31 ± 196.57
477615 ncm-dbt-01 584369 500 4 364 132 -315.34 ± 24.03 115 130 5 0 0 -798.18 ± 231.48
477614 ncm-dbt-03 585717 500 3 371 126 -327.17 ± 24.67 121 126 3 0 0 -887.58 ± 222.18
477613 ncm-dbt-05 580779 500 1 373 126 -333.31 ± 24.6 123 126 1 0 0 -1078.89 ± 154.95
477612 ncm-dbt-02 592677 500 1 378 121 -341.23 ± 26.26 130 117 3 0 0 -887.58 ± 222.18
477611 ncm-dbt-04 569589 500 3 384 113 -347.76 ± 27.0 134 113 3 0 0 -887.58 ± 222.18
477610 ncm-dbt-03 585084 500 3 378 119 -338.03 ± 26.27 129 117 4 0 0 -837.28 ± 240.94
477609 ncm-dbt-01 585126 500 1 375 124 -336.45 ± 25.72 127 120 3 0 0 -887.58 ± 222.18
477608 ncm-dbt-05 579124 500 1 363 136 -318.24 ± 22.95 113 136 1 0 0 -1078.89 ± 154.95
477607 ncm-dbt-02 592547 500 3 368 129 -322.67 ± 25.21 120 126 3 1 0 -798.25 ± 263.18
477606 ncm-dbt-04 569111 500 2 388 110 -356.2 ± 27.55 138 110 2 0 0 -958.31 ± 196.57
477605 ncm-dbt-01 584579 500 1 376 123 -338.03 ± 25.12 126 123 1 0 0 -1078.89 ± 154.95
477604 ncm-dbt-03 585464 500 1 375 124 -336.45 ± 24.95 125 124 1 0 0 -1078.89 ± 154.95
477603 ncm-dbt-04 568752 500 4 390 106 -356.2 ± 28.38 140 106 4 0 0 -837.28 ± 240.94
477602 ncm-dbt-02 591771 500 0 374 126 -336.44 ± 24.55 124 126 0 0 0 -1199.83 ± 0.0
477601 ncm-dbt-05 583531 500 2 378 120 -339.62 ± 25.69 128 120 2 0 0 -958.31 ± 196.57
477600 ncm-dbt-03 583531 500 3 365 132 -318.24 ± 23.67 115 132 3 0 0 -887.58 ± 222.18
477599 ncm-dbt-01 582485 500 1 376 123 -338.03 ± 25.12 126 123 1 0 0 -1078.89 ± 154.95
477598 ncm-dbt-04 568912 500 4 361 135 -311.05 ± 23.2 111 135 4 0 0 -837.28 ± 240.94
477597 ncm-dbt-02 591254 500 2 375 123 -334.87 ± 25.16 125 123 2 0 0 -958.31 ± 196.57
477596 ncm-dbt-05 581902 500 2 379 119 -341.23 ± 25.87 129 119 2 0 0 -958.31 ± 196.57
477595 ncm-dbt-03 585674 500 4 386 110 -349.42 ± 27.59 136 110 4 0 0 -837.28 ± 240.94
477594 ncm-dbt-01 585970 500 3 367 130 -321.18 ± 24.35 118 128 4 0 0 -837.28 ± 240.94
477593 ncm-dbt-04 570308 500 1 373 126 -333.31 ± 24.6 123 126 1 0 0 -1078.89 ± 154.95
477592 ncm-dbt-02 590524 500 3 366 131 -319.71 ± 23.83 116 131 3 0 0 -887.58 ± 222.18
477591 ncm-dbt-03 586477 500 2 365 133 -319.71 ± 24.18 117 129 4 0 0 -837.28 ± 240.94
477590 ncm-dbt-01 582068 500 6 364 130 -312.47 ± 24.68 116 126 8 0 0 -715.51 ± 146.53
477589 ncm-dbt-05 581735 500 1 366 133 -322.66 ± 23.44 116 133 1 0 0 -1078.89 ± 154.95

Commit

Commit ID e6c289902069b7bc262ddaf86a21884867d8f83b
Author Aram Tumanian
Date 2016-11-12 08:55:12 UTC
Make a version of Position::do_move() without the givesCheck parameter In 10 of 12 calls total to Position::do_move()the givesCheck argument is simply gives_check(m). So it's reasonable to make an overload without this parameter, which wraps the existing version. No functional change.
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