Dev Builds » 20160801-1947

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 06:19:13 585381 4000 3 3116 881 -361.65 ± 9.71 1119 875 6 0 0 -1129.24 ± 86.4
ncm-dbt-02 06:19:07 592064 4000 13 3101 886 -356.21 ± 9.69 1104 880 16 0 0 -958.46 ± 93.01
ncm-dbt-03 06:20:17 585876 4000 15 3127 858 -361.43 ± 9.95 1131 850 19 0 0 -928.48 ± 84.03
ncm-dbt-04 06:17:38 567806 4000 14 3104 882 -356.64 ± 9.71 1106 878 16 0 0 -958.46 ± 93.01
ncm-dbt-05 06:18:49 581996 4000 16 3090 894 -353.22 ± 9.63 1093 888 19 0 0 -928.48 ± 84.03
20000 61 15538 4401 -357.81 ± 4.35 5553 4371 76 0 0 -967.42 ± 39.73

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
477802 ncm-dbt-03 586604 500 2 402 96 -381.69 ± 30.97 153 94 3 0 0 -887.58 ± 222.18
477801 ncm-dbt-01 585421 500 1 386 113 -354.49 ± 26.94 136 113 1 0 0 -1078.89 ± 154.95
477800 ncm-dbt-02 593846 500 3 380 117 -341.23 ± 26.26 130 117 3 0 0 -887.58 ± 222.18
477799 ncm-dbt-05 583950 500 1 380 119 -344.47 ± 26.63 132 115 3 0 0 -887.58 ± 222.18
477798 ncm-dbt-04 565430 500 1 389 110 -359.67 ± 27.95 140 108 2 0 0 -958.31 ± 196.57
477797 ncm-dbt-03 586774 500 1 391 108 -363.19 ± 28.35 142 106 2 0 0 -958.31 ± 196.57
477796 ncm-dbt-01 583279 500 1 396 103 -372.24 ± 28.93 146 103 1 0 0 -1078.89 ± 154.95
477795 ncm-dbt-02 592374 500 0 387 113 -357.93 ± 27.32 138 111 1 0 0 -1078.89 ± 154.95
477794 ncm-dbt-04 568275 500 1 393 106 -366.77 ± 28.31 143 106 1 0 0 -1078.89 ± 154.95
477793 ncm-dbt-05 582819 500 2 397 101 -372.24 ± 29.39 147 101 2 0 0 -958.31 ± 196.57
477792 ncm-dbt-01 587452 500 0 396 104 -374.1 ± 29.14 147 102 1 0 0 -1078.89 ± 154.95
477791 ncm-dbt-03 585211 500 3 382 115 -344.47 ± 27.4 134 111 5 0 0 -798.18 ± 231.48
477790 ncm-dbt-02 591599 500 2 390 108 -359.67 ± 27.95 140 108 2 0 0 -958.31 ± 196.57
477789 ncm-dbt-04 568116 500 3 388 109 -354.49 ± 27.77 138 109 3 0 0 -887.58 ± 222.18
477788 ncm-dbt-05 582611 500 1 380 119 -344.47 ± 25.83 130 119 1 0 0 -1078.89 ± 154.95
477787 ncm-dbt-01 583572 500 0 368 132 -327.17 ± 23.93 119 130 1 0 0 -1078.89 ± 154.95
477786 ncm-dbt-04 567561 500 4 386 110 -349.42 ± 27.59 136 110 4 0 0 -837.28 ± 240.94
477785 ncm-dbt-02 592288 500 1 391 108 -363.19 ± 27.91 141 108 1 0 0 -1078.89 ± 154.95
477784 ncm-dbt-03 585632 500 2 397 101 -372.24 ± 29.39 147 101 2 0 0 -958.31 ± 196.57
477783 ncm-dbt-05 577725 500 5 389 106 -352.79 ± 28.78 140 104 6 0 0 -766.17 ± 188.02
477782 ncm-dbt-04 567640 500 0 390 110 -363.19 ± 27.46 140 110 0 0 0 -1199.83 ± 0.0
477781 ncm-dbt-02 591340 500 2 390 108 -359.67 ± 28.37 141 106 3 0 0 -887.58 ± 222.18
477780 ncm-dbt-05 580821 500 1 384 115 -351.1 ± 26.56 134 115 1 0 0 -1078.89 ± 154.95
477779 ncm-dbt-01 585801 500 0 400 100 -381.68 ± 29.51 150 100 0 0 0 -1199.83 ± 0.0
477778 ncm-dbt-03 584874 500 2 389 109 -357.93 ± 27.75 139 109 2 0 0 -958.31 ± 196.57
477777 ncm-dbt-05 582068 500 4 384 112 -346.11 ± 27.21 134 112 4 0 0 -837.28 ± 240.94
477776 ncm-dbt-04 567680 500 3 383 114 -346.11 ± 27.21 134 112 4 0 0 -837.28 ± 240.94
477775 ncm-dbt-01 585337 500 1 389 110 -359.67 ± 27.51 139 110 1 0 0 -1078.89 ± 154.95
477774 ncm-dbt-03 587113 500 1 383 116 -349.42 ± 26.37 133 116 1 0 0 -1078.89 ± 154.95
477773 ncm-dbt-02 593066 500 1 393 106 -366.77 ± 28.31 143 106 1 0 0 -1078.89 ± 154.95
477772 ncm-dbt-04 567244 500 1 391 108 -363.19 ± 27.91 141 108 1 0 0 -1078.89 ± 154.95
477771 ncm-dbt-05 583992 500 1 384 115 -351.1 ± 26.56 134 115 1 0 0 -1078.89 ± 154.95
477770 ncm-dbt-02 589283 500 3 384 113 -347.76 ± 27.0 134 113 3 0 0 -887.58 ± 222.18
477769 ncm-dbt-03 586393 500 2 389 109 -357.93 ± 27.75 139 109 2 0 0 -958.31 ± 196.57
477768 ncm-dbt-01 582652 500 0 384 116 -352.79 ± 26.75 135 114 1 0 0 -1078.89 ± 154.95
477767 ncm-dbt-04 570509 500 1 384 115 -351.1 ± 26.56 134 115 1 0 0 -1078.89 ± 154.95
477766 ncm-dbt-05 581985 500 1 392 107 -364.97 ± 28.11 142 107 1 0 0 -1078.89 ± 154.95
477765 ncm-dbt-01 589539 500 0 397 103 -375.97 ± 28.87 147 103 0 0 0 -1199.83 ± 0.0
477764 ncm-dbt-02 592720 500 1 386 113 -354.49 ± 27.36 137 111 2 0 0 -958.31 ± 196.57
477763 ncm-dbt-03 584411 500 2 394 104 -366.77 ± 28.76 144 104 2 0 0 -958.31 ± 196.57

Commit

Commit ID 85924db496af2fb8d70b6c89b17fc8541339ca19
Author VoyagerOne
Date 2016-08-01 19:47:42 UTC
Futility tweak Use a different margin for pruning child nodes. STC: LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 16692 W: 3251 L: 3051 D: 10390 http://tests.stockfishchess.org/tests/view/579b95d10ebc591c761f5c03 LTC: LLR: 2.97 (-2.94,2.94) [0.00,5.00] Total: 24140 W: 3501 L: 3297 D: 17342 http://tests.stockfishchess.org/tests/view/579bb15d0ebc591c761f5c0b Bench: 7927017
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