Dev Builds » 20180218-0051

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 585410 4012 36 2962 1014 -322.16 ± 8.77 963 1000 43 0 0 -786.08 ± 53.5
ncm-dbt-02 06:26:20 591334 3996 30 2932 1034 -319.88 ± 8.64 943 1016 39 0 0 -802.51 ± 56.36
ncm-dbt-03 06:25:18 585286 3994 23 2927 1044 -320.52 ± 8.5 935 1034 28 0 0 -860.47 ± 67.48
ncm-dbt-04 06:25:25 566534 3998 33 2937 1028 -319.98 ± 8.65 945 1014 40 0 0 -798.16 ± 55.61
ncm-dbt-05 06:26:15 584063 4000 32 2936 1032 -319.72 ± 8.64 943 1019 37 1 0 -802.7 ± 57.92
20000 154 14694 5152 -320.45 ± 3.86 4729 5083 187 1 0 -808.18 ± 25.07

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
476627 ncm-dbt-01 583405 12 1 8 3 -231.68 ± 168.47 2 3 1 0 0 -416.21 ± 496.36
476626 ncm-dbt-02 592461 496 1 361 134 -319.57 ± 23.56 114 132 2 0 0 -956.91 ± 197.27
476625 ncm-dbt-03 586181 494 1 355 138 -312.9 ± 22.51 108 138 1 0 0 -1076.79 ± 156.0
476624 ncm-dbt-05 580904 500 2 375 123 -334.87 ± 25.54 126 121 3 0 0 -887.58 ± 222.18
476623 ncm-dbt-04 567284 498 5 364 129 -315.98 ± 24.16 115 129 5 0 0 -797.48 ± 231.46
476622 ncm-dbt-01 585169 500 6 380 114 -336.45 ± 27.55 132 110 8 0 0 -715.51 ± 146.53
476621 ncm-dbt-02 591211 500 5 372 123 -325.66 ± 25.56 123 121 6 0 0 -766.17 ± 188.02
476620 ncm-dbt-05 580033 500 4 369 127 -322.66 ± 24.52 119 127 4 0 0 -837.28 ± 240.94
476619 ncm-dbt-03 584159 500 4 372 124 -327.17 ± 25.39 123 122 5 0 0 -798.18 ± 231.48
476618 ncm-dbt-04 567363 500 5 372 123 -325.66 ± 25.56 123 121 6 0 0 -766.17 ± 188.02
476617 ncm-dbt-01 585717 500 2 386 112 -352.79 ± 27.58 137 110 3 0 0 -887.58 ± 222.18
476616 ncm-dbt-02 593802 500 3 354 143 -302.69 ± 22.9 107 137 6 0 0 -766.17 ± 188.02
476615 ncm-dbt-05 586689 500 5 364 131 -313.9 ± 24.85 116 128 5 1 0 -739.1 ± 208.89
476614 ncm-dbt-04 565902 500 1 369 130 -327.17 ± 24.3 120 128 2 0 0 -958.31 ± 196.57
476613 ncm-dbt-03 586097 500 0 367 133 -325.66 ± 23.39 117 133 0 0 0 -1199.83 ± 0.0
476612 ncm-dbt-01 584916 500 4 363 133 -313.9 ± 23.86 114 131 5 0 0 -798.18 ± 231.48
476611 ncm-dbt-02 590696 500 3 364 133 -316.79 ± 23.5 114 133 3 0 0 -887.58 ± 222.18
476610 ncm-dbt-05 586054 500 2 363 135 -316.79 ± 23.15 113 135 2 0 0 -958.31 ± 196.57
476609 ncm-dbt-04 567165 500 5 353 142 -298.61 ± 22.74 105 138 7 0 0 -739.05 ± 163.27
476608 ncm-dbt-03 586223 500 5 360 135 -308.23 ± 23.54 111 133 6 0 0 -766.17 ± 188.02
476607 ncm-dbt-01 583782 500 5 368 127 -319.71 ± 24.53 118 127 5 0 0 -798.18 ± 231.48
476606 ncm-dbt-04 562418 500 4 381 115 -341.23 ± 26.64 131 115 4 0 0 -837.28 ± 240.94
476605 ncm-dbt-03 586012 500 3 360 137 -311.05 ± 22.86 110 137 3 0 0 -887.58 ± 222.18
476604 ncm-dbt-02 591685 500 4 378 118 -336.45 ± 26.46 129 116 5 0 0 -798.18 ± 231.48
476603 ncm-dbt-05 584453 500 3 363 134 -315.34 ± 23.34 113 134 3 0 0 -887.58 ± 222.18
476602 ncm-dbt-01 587155 500 2 372 126 -330.22 ± 24.64 122 126 2 0 0 -958.31 ± 196.57
476601 ncm-dbt-03 582485 500 4 368 128 -321.18 ± 25.04 120 124 6 0 0 -766.17 ± 188.02
476600 ncm-dbt-05 583279 500 7 363 130 -309.64 ± 24.67 115 126 9 0 0 -694.7 ± 134.18
476599 ncm-dbt-01 587325 500 6 352 142 -295.93 ± 22.73 104 138 8 0 0 -715.51 ± 146.53
476598 ncm-dbt-02 593109 500 7 354 139 -297.27 ± 23.19 106 135 9 0 0 -694.7 ± 134.18
476597 ncm-dbt-04 565981 500 2 367 131 -322.66 ± 24.16 118 129 3 0 0 -887.58 ± 222.18
476596 ncm-dbt-03 585379 500 4 376 120 -333.31 ± 25.73 126 120 4 0 0 -837.28 ± 240.94
476595 ncm-dbt-05 584537 500 5 369 126 -321.18 ± 25.04 120 124 6 0 0 -766.17 ± 188.02
476594 ncm-dbt-04 569669 500 5 355 140 -301.32 ± 23.06 107 136 7 0 0 -739.05 ± 163.27
476593 ncm-dbt-01 585337 500 6 371 123 -322.66 ± 25.22 121 123 6 0 0 -766.17 ± 188.02
476592 ncm-dbt-02 588771 500 4 375 121 -331.76 ± 25.92 126 119 5 0 0 -798.18 ± 231.48
476591 ncm-dbt-03 585759 500 2 369 129 -325.66 ± 24.5 120 127 3 0 0 -887.58 ± 222.18
476590 ncm-dbt-04 566493 500 6 376 118 -330.22 ± 26.1 126 118 6 0 0 -766.17 ± 188.02
476589 ncm-dbt-02 588941 500 3 374 123 -331.76 ± 25.19 124 123 3 0 0 -887.58 ± 222.18
476588 ncm-dbt-01 585885 500 4 362 134 -312.47 ± 23.7 113 132 5 0 0 -798.18 ± 231.48
476587 ncm-dbt-05 586562 500 4 370 126 -324.16 ± 25.04 121 124 5 0 0 -798.18 ± 231.48

Commit

Commit ID b2b0013d119343d84616d61eda85ce33c0c88bb0
Author Stéphane Nicolet
Date 2018-02-18 00:51:35 UTC
Update list of authors after Stockfish 9 No functional change.
Copyright 2011–2026 Next Chess Move LLC