Dev Builds » 20210820-0557

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 06:51:59 582888 4000 656 1410 1934 -66.28 ± 5.05 12 892 935 160 1 -135.56 ± 11.1
ncm-dbt-02 06:51:24 586725 4000 654 1352 1994 -61.25 ± 5.16 20 842 955 182 1 -122.83 ± 10.99
ncm-dbt-03 06:53:09 585064 4010 661 1406 1943 -65.31 ± 5.04 14 878 953 159 1 -132.98 ± 10.98
ncm-dbt-04 06:52:34 567856 4000 645 1335 2020 -60.54 ± 5.13 17 840 960 182 1 -121.85 ± 10.96
ncm-dbt-05 06:53:25 581963 3990 651 1359 1980 -62.31 ± 5.12 20 842 959 174 0 -124.94 ± 10.95
20000 3267 6862 9871 -63.14 ± 2.28 83 4294 4762 857 4 -127.6 ± 4.92

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
436653 ncm-dbt-03 585759 10 1 3 6 -70.41 ± 134.07 0 3 1 1 0 -147.19 ± 653.91
436652 ncm-dbt-05 582402 490 76 182 232 -76.36 ± 15.17 3 121 100 21 0 -155.72 ± 34.22
436651 ncm-dbt-01 582444 500 81 169 250 -61.79 ± 13.85 0 108 122 20 0 -127.76 ± 30.73
436650 ncm-dbt-04 568077 500 74 160 266 -60.36 ± 14.07 2 102 126 20 0 -121.46 ± 30.15
436649 ncm-dbt-03 586393 500 77 188 235 -78.43 ± 14.02 4 116 117 13 0 -158.93 ± 31.27
436648 ncm-dbt-02 585548 500 79 175 246 -67.54 ± 13.95 1 112 119 18 0 -138.99 ± 31.13
436647 ncm-dbt-05 586012 500 80 171 249 -63.94 ± 14.37 1 111 116 22 0 -130.94 ± 31.66
436646 ncm-dbt-04 566809 500 74 166 260 -64.66 ± 14.67 2 111 114 23 0 -130.94 ± 31.98
436645 ncm-dbt-01 582778 500 70 190 240 -85.04 ± 14.05 2 130 104 14 0 -178.11 ± 33.48
436644 ncm-dbt-02 586520 500 72 169 259 -68.27 ± 14.12 4 105 125 16 0 -135.76 ± 30.17
436643 ncm-dbt-03 585421 500 81 173 246 -64.66 ± 14.12 0 113 116 21 0 -134.15 ± 31.65
436642 ncm-dbt-05 582444 500 84 159 257 -52.51 ± 14.52 2 97 125 26 0 -104.49 ± 30.42
436641 ncm-dbt-01 582819 500 85 177 238 -64.66 ± 14.94 3 110 113 24 0 -129.35 ± 32.14
436640 ncm-dbt-04 570029 500 82 162 256 -56.07 ± 14.96 4 98 122 26 0 -109.07 ± 30.84
436639 ncm-dbt-03 585759 500 77 179 244 -71.88 ± 14.39 2 117 112 19 0 -147.19 ± 32.24
436638 ncm-dbt-02 586097 500 83 165 252 -57.5 ± 14.76 3 101 121 25 0 -113.68 ± 30.97
436637 ncm-dbt-01 581735 500 90 178 232 -61.79 ± 13.56 0 106 126 18 0 -127.76 ± 30.09
436636 ncm-dbt-05 581527 500 78 172 250 -66.1 ± 14.31 4 104 124 18 0 -130.94 ± 30.38
436635 ncm-dbt-04 568752 500 87 165 248 -54.64 ± 13.66 3 90 139 18 0 -107.54 ± 28.24
436634 ncm-dbt-02 586266 500 81 171 248 -63.23 ± 14.88 4 105 118 23 0 -124.6 ± 31.38
436633 ncm-dbt-03 584832 500 79 177 244 -68.99 ± 14.28 1 116 113 20 0 -142.26 ± 32.1
436632 ncm-dbt-01 583950 500 85 181 234 -67.54 ± 14.37 4 106 122 18 0 -134.15 ± 30.68
436631 ncm-dbt-05 580613 500 78 165 257 -61.07 ± 13.82 0 107 123 20 0 -126.18 ± 30.59
436630 ncm-dbt-04 569071 500 89 161 250 -50.38 ± 15.07 1 101 118 29 1 -102.97 ± 31.44
436629 ncm-dbt-02 586223 500 79 160 261 -56.78 ± 14.73 0 109 113 28 0 -116.78 ± 32.15
436628 ncm-dbt-03 584790 500 78 172 250 -66.1 ± 14.03 2 108 122 18 0 -134.15 ± 30.68
436627 ncm-dbt-01 583740 500 86 168 246 -57.5 ± 14.49 0 107 119 23 1 -119.89 ± 31.25
436626 ncm-dbt-04 563119 500 79 167 254 -61.79 ± 15.08 1 114 107 28 0 -126.18 ± 33.04
436625 ncm-dbt-05 579537 500 92 160 248 -47.55 ± 14.26 0 96 126 28 0 -96.94 ± 30.31
436624 ncm-dbt-02 585885 500 88 178 234 -63.23 ± 14.06 3 102 127 18 0 -126.18 ± 29.94
436623 ncm-dbt-03 581236 500 102 189 209 -61.08 ± 14.38 2 104 124 19 1 -124.6 ± 30.44
436622 ncm-dbt-01 581943 500 77 169 254 -64.66 ± 14.12 0 113 116 21 0 -134.15 ± 31.65
436621 ncm-dbt-05 584790 500 90 177 233 -61.07 ± 14.52 5 97 128 20 0 -118.33 ± 29.86
436620 ncm-dbt-04 569390 500 74 181 245 -75.52 ± 14.51 2 122 107 19 0 -155.54 ± 33.04
436619 ncm-dbt-02 586139 500 80 176 244 -67.54 ± 15.05 2 117 106 25 0 -137.37 ± 33.21
436618 ncm-dbt-03 585548 500 89 166 245 -53.93 ± 13.91 2 94 133 21 0 -107.54 ± 29.18
436617 ncm-dbt-01 583698 500 82 178 240 -67.54 ± 14.78 3 112 113 22 0 -135.76 ± 32.12
436616 ncm-dbt-04 567601 500 86 173 241 -61.07 ± 13.96 2 102 127 19 0 -123.02 ± 29.98
436615 ncm-dbt-05 578383 500 73 173 254 -70.43 ± 14.75 5 109 117 19 0 -138.99 ± 31.46
436614 ncm-dbt-02 591125 500 92 158 250 -46.13 ± 15.1 3 91 126 29 1 -90.97 ± 30.33
436613 ncm-dbt-03 585843 500 77 159 264 -57.5 ± 14.76 1 107 115 27 0 -116.78 ± 31.85

Commit

Commit ID ccf0239bc468c1fb599785e0dea178e84279674d
Author Tomasz Sobczyk
Date 2021-08-20 05:57:09 UTC
Improve handling of the debug log file. Fix handling of empty strings in uci options and reassigning of the log file Fixes https://github.com/official-stockfish/Stockfish/issues/3650 Closes https://github.com/official-stockfish/Stockfish/pull/3655 No functional change
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