Dev Builds » 20171002-0553

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 06:20:24 585458 3990 19 2867 1104 -310.9 ± 8.09 879 1090 26 0 0 -873.25 ± 70.31
ncm-dbt-02 06:21:15 600325 4016 26 2916 1074 -315.07 ± 8.27 911 1068 29 0 0 -855.29 ± 66.19
ncm-dbt-03 06:21:07 586286 4008 30 2920 1058 -316.11 ± 8.46 924 1042 38 0 0 -807.59 ± 57.16
ncm-dbt-04 06:19:44 568984 4000 16 2912 1072 -318.25 ± 8.31 917 1063 19 1 0 -911.02 ± 83.62
ncm-dbt-05 06:22:07 583053 3986 24 2836 1126 -305.08 ± 7.94 850 1112 31 0 0 -842.3 ± 63.82
20000 115 14451 5434 -313.05 ± 3.67 4481 5375 143 1 0 -854.6 ± 28.73

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
476711 ncm-dbt-03 587070 8 0 5 3 -254.25 ± 135.69 1 3 0 0 0 -1199.83 ± 250.99
476710 ncm-dbt-02 594889 16 0 12 4 -337.67 ± 166.31 4 4 0 0 0 -1199.83 ± 190.04
476709 ncm-dbt-01 583866 490 5 345 140 -297.19 ± 22.53 101 138 6 0 0 -762.62 ± 187.96
476708 ncm-dbt-05 583154 486 5 339 142 -292.78 ± 21.79 96 142 5 0 0 -793.2 ± 231.35
476707 ncm-dbt-04 568792 500 2 339 159 -284.21 ± 19.82 90 157 3 0 0 -887.58 ± 222.18
476706 ncm-dbt-02 593542 500 2 363 135 -316.79 ± 23.5 114 133 3 0 0 -887.58 ± 222.18
476705 ncm-dbt-03 585632 500 2 367 131 -322.66 ± 23.8 117 131 2 0 0 -958.31 ± 196.57
476704 ncm-dbt-01 588643 500 0 354 146 -306.83 ± 21.7 105 144 1 0 0 -1078.89 ± 154.95
476703 ncm-dbt-05 584958 500 3 348 149 -294.6 ± 22.88 104 137 9 0 0 -694.7 ± 134.18
476702 ncm-dbt-04 566849 500 1 359 140 -312.47 ± 22.32 109 140 1 0 0 -1078.89 ± 154.95
476701 ncm-dbt-03 587070 500 5 366 129 -316.79 ± 24.53 117 127 6 0 0 -766.17 ± 188.02
476700 ncm-dbt-02 592806 500 1 363 136 -318.24 ± 22.95 113 136 1 0 0 -1078.89 ± 154.95
476699 ncm-dbt-01 584369 500 4 369 127 -322.66 ± 24.87 120 125 5 0 0 -798.18 ± 231.48
476698 ncm-dbt-05 587070 500 4 365 131 -316.79 ± 23.85 115 131 4 0 0 -837.28 ± 240.94
476697 ncm-dbt-04 567640 500 2 373 125 -331.76 ± 24.81 123 125 2 0 0 -958.31 ± 196.57
476696 ncm-dbt-03 587409 500 9 362 129 -305.44 ± 24.17 112 129 9 0 0 -694.7 ± 134.18
476695 ncm-dbt-02 657321 500 4 364 132 -315.34 ± 23.69 114 132 4 0 0 -837.28 ± 240.94
476694 ncm-dbt-01 585843 500 2 364 134 -318.24 ± 23.31 114 134 2 0 0 -958.31 ± 196.57
476693 ncm-dbt-05 584243 500 1 351 148 -301.32 ± 21.09 101 148 1 0 0 -1078.89 ± 154.95
476692 ncm-dbt-04 569629 500 2 369 129 -325.66 ± 24.14 119 129 2 0 0 -958.31 ± 196.57
476691 ncm-dbt-03 584832 500 2 372 126 -330.22 ± 24.64 122 126 2 0 0 -958.31 ± 196.57
476690 ncm-dbt-02 595237 500 3 356 141 -305.44 ± 22.89 108 137 5 0 0 -798.18 ± 231.48
476689 ncm-dbt-01 588047 500 1 359 140 -312.47 ± 22.67 110 138 2 0 0 -958.31 ± 196.57
476688 ncm-dbt-05 586520 500 2 354 144 -304.06 ± 21.74 104 144 2 0 0 -958.31 ± 196.57
476687 ncm-dbt-04 568196 500 2 377 121 -338.03 ± 25.51 127 121 2 0 0 -958.31 ± 196.57
476686 ncm-dbt-02 590739 500 4 361 135 -311.05 ± 23.2 111 135 4 0 0 -837.28 ± 240.94
476685 ncm-dbt-03 586181 500 5 367 128 -318.24 ± 24.7 118 126 6 0 0 -766.17 ± 188.02
476684 ncm-dbt-01 583824 500 2 358 140 -309.64 ± 22.7 109 138 3 0 0 -887.58 ± 222.18
476683 ncm-dbt-05 580904 500 2 349 149 -297.27 ± 21.31 100 147 3 0 0 -887.58 ± 222.18
476682 ncm-dbt-04 570789 500 4 367 129 -319.71 ± 24.53 118 127 5 0 0 -798.18 ± 231.48
476681 ncm-dbt-03 587664 500 3 359 138 -309.64 ± 23.04 110 136 4 0 0 -837.28 ± 240.94
476680 ncm-dbt-02 590438 500 3 373 124 -330.22 ± 25.01 123 124 3 0 0 -887.58 ± 222.18
476679 ncm-dbt-01 584537 500 1 354 145 -305.44 ± 21.55 104 145 1 0 0 -1078.89 ± 154.95
476678 ncm-dbt-04 570589 500 2 363 135 -316.79 ± 23.15 113 135 2 0 0 -958.31 ± 196.57
476677 ncm-dbt-03 585632 500 1 369 130 -327.17 ± 24.67 121 126 3 0 0 -887.58 ± 222.18
476676 ncm-dbt-05 581693 500 5 373 122 -327.17 ± 25.39 123 122 5 0 0 -798.18 ± 231.48
476675 ncm-dbt-02 593499 500 4 369 127 -322.66 ± 24.52 119 127 4 0 0 -837.28 ± 240.94
476674 ncm-dbt-01 584537 500 4 364 132 -315.34 ± 24.36 116 128 6 0 0 -766.17 ± 188.02
476673 ncm-dbt-03 585084 500 3 353 144 -301.32 ± 22.74 106 138 6 0 0 -766.17 ± 188.02
476672 ncm-dbt-02 594454 500 5 355 140 -301.32 ± 22.42 105 140 5 0 0 -798.18 ± 231.48
476671 ncm-dbt-05 575883 500 2 357 141 -308.23 ± 22.2 107 141 2 0 0 -958.31 ± 196.57
476670 ncm-dbt-04 569390 500 1 365 134 -321.18 ± 24.7 118 129 2 1 0 -837.37 ± 250.31

Commit

Commit ID 452e5154cf29ee46aa35a12dfb54bd24e4ed61de
Author Stéphane Nicolet
Date 2017-10-02 05:53:28 UTC
Good bishops on the main diagonals Bonus in midgame for bishops on long diagonals when the central squares are not occupied by pawns. Author: ElbertoOne Passed STC: LLR: 2.96 (-2.94,2.94) [0.00,5.00] Total: 10801 W: 1955 L: 1786 D: 7060 http://tests.stockfishchess.org/tests/view/59cf5c1d0ebc5916ff64b9da and LTC: LLR: 2.97 (-2.94,2.94) [0.00,5.00] Total: 83978 W: 10685 L: 10303 D: 62990 http://tests.stockfishchess.org/tests/view/59cf6f6c0ebc5916ff64b9e4 Bench: 5620312
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