Dev Builds » 20221016-0942

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 06:52:41 584370 4000 1126 913 1961 +18.52 ± 5.12 4 340 1098 555 3 +37.32 ± 10.22
ncm-dbt-02 06:53:51 580397 4014 1129 951 1934 +15.42 ± 5.14 9 347 1110 539 2 +32.12 ± 10.15
ncm-dbt-03 06:52:41 585171 4000 1104 913 1983 +16.6 ± 5.17 5 355 1087 550 3 +33.63 ± 10.28
ncm-dbt-04 06:53:48 568813 4016 1140 934 1942 +17.84 ± 5.13 2 354 1091 558 3 +35.59 ± 10.26
ncm-dbt-05 06:51:40 577340 3970 1113 925 1932 +16.47 ± 5.18 3 357 1077 545 3 +33.0 ± 10.33
20000 5612 4636 9752 +16.97 ± 2.3 23 1753 5463 2747 14 +34.33 ± 4.58

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
431818 ncm-dbt-04 567007 16 4 3 9 +21.74 ± 73.63 0 1 5 2 0 +43.66 ± 157.0 ↓
431817 ncm-dbt-05 581319 22 7 5 10 +31.67 ± 75.32 0 2 5 4 0 +63.88 ± 164.47 ↓
431816 ncm-dbt-02 583950 42 11 10 21 +8.27 ± 48.88 0 4 12 5 0 +16.56 ± 99.93 ↓
431815 ncm-dbt-03 585084 500 136 116 248 +13.9 ± 15.83 1 53 123 71 2 +26.46 ± 30.78 ↓
431814 ncm-dbt-01 584117 500 145 117 238 +19.48 ± 14.13 1 38 143 68 0 +40.48 ± 28.17 ↓
431813 ncm-dbt-04 566849 500 148 112 240 +25.06 ± 14.55 0 41 132 77 0 +50.38 ± 29.62 ↓
431812 ncm-dbt-05 585843 500 136 118 246 +12.51 ± 14.87 0 50 133 66 1 +23.66 ± 29.53 ↓
431811 ncm-dbt-02 586139 500 139 116 245 +15.99 ± 13.99 0 42 143 65 0 +32.05 ± 28.2 ↓
431810 ncm-dbt-03 584916 500 140 116 244 +16.69 ± 15.07 0 50 126 74 0 +33.46 ± 30.41 ↓
431809 ncm-dbt-01 584916 500 142 115 243 +18.78 ± 15.1 2 43 131 74 0 +40.48 ± 29.77 ↓
431808 ncm-dbt-04 567640 500 160 123 217 +25.76 ± 14.34 0 38 138 73 1 +50.38 ± 28.82 ↓
431807 ncm-dbt-05 581111 500 139 109 252 +20.87 ± 14.5 0 43 134 73 0 +41.89 ± 29.37 ↓
431806 ncm-dbt-02 585169 500 145 132 223 +9.04 ± 14.32 1 46 142 61 0 +19.48 ± 28.36 ↓
431805 ncm-dbt-03 587622 500 137 110 253 +18.78 ± 14.21 0 41 142 66 1 +36.26 ± 28.32 ↓
431804 ncm-dbt-01 587325 500 140 101 259 +27.15 ± 13.91 0 34 144 71 1 +53.22 ± 27.98 ↓
431803 ncm-dbt-05 605387 500 135 117 248 +12.51 ± 14.74 1 46 138 64 1 +25.06 ± 28.88 ↓
431802 ncm-dbt-04 570348 500 147 105 248 +29.25 ± 14.59 0 38 133 78 1 +57.5 ± 29.47 ↓
431801 ncm-dbt-02 586520 500 152 108 240 +30.65 ± 15.19 1 38 129 80 2 +60.36 ± 30.0 ↓
431800 ncm-dbt-03 585506 500 131 118 251 +9.04 ± 14.45 0 50 137 63 0 +18.08 ± 29.01 ↓
431799 ncm-dbt-01 585379 500 148 119 233 +20.17 ± 15.2 0 49 123 78 0 +40.48 ± 30.78 ↓
431798 ncm-dbt-04 568673 500 136 114 250 +15.3 ± 14.71 1 45 135 69 0 +32.05 ± 29.26 ↓
431797 ncm-dbt-05 531703 500 141 107 252 +23.66 ± 14.71 0 43 130 77 0 +47.55 ± 29.89 ↓
431796 ncm-dbt-02 536298 500 123 127 250 -2.78 ± 14.03 0 55 144 51 0 -5.56 ± 28.1 ↓
431795 ncm-dbt-05 578794 448 132 108 208 +18.63 ± 15.66 1 38 122 62 1 +37.37 ± 30.75 ↓
431794 ncm-dbt-01 584664 500 150 113 237 +25.76 ± 14.73 0 41 132 76 1 +50.38 ± 29.62 ↓
431793 ncm-dbt-03 585169 500 140 116 244 +16.69 ± 14.17 0 43 140 67 0 +33.46 ± 28.6 ↓
431792 ncm-dbt-02 585506 472 123 122 227 +0.74 ± 15.48 2 51 127 56 0 +4.42 ± 30.2 ↓
431791 ncm-dbt-04 570509 500 142 119 239 +15.99 ± 14.64 0 47 133 70 0 +32.05 ± 29.52 ↓
431790 ncm-dbt-05 577889 500 146 128 226 +12.51 ± 14.61 1 46 137 66 0 +26.46 ± 29.0 ↓
431789 ncm-dbt-01 577971 500 137 115 248 +15.3 ± 13.66 0 40 148 62 0 +30.65 ± 27.52 ↓
431788 ncm-dbt-03 585464 500 136 121 243 +10.43 ± 14.18 2 41 147 60 0 +23.66 ± 27.68 ↓
431787 ncm-dbt-02 585042 500 138 112 250 +18.08 ± 14.42 1 41 139 69 0 +37.67 ± 28.72 ↓
431786 ncm-dbt-04 568633 500 124 128 248 -2.78 ± 14.55 1 55 142 51 1 -5.56 ± 28.37 ↓
431785 ncm-dbt-05 576701 500 148 116 236 +22.27 ± 13.54 0 35 148 67 0 +44.72 ± 27.46 ↓
431784 ncm-dbt-03 582485 500 148 111 241 +25.76 ± 14.86 1 40 130 79 0 +53.22 ± 29.88 ↓
431783 ncm-dbt-01 585632 500 141 120 239 +14.6 ± 14.53 0 47 135 68 0 +29.25 ± 29.26 ↓
431782 ncm-dbt-04 570629 500 143 118 239 +17.39 ± 14.36 0 44 137 69 0 +34.86 ± 28.99 ↓
431781 ncm-dbt-02 588600 500 143 104 253 +27.16 ± 14.57 1 37 134 78 0 +56.07 ± 29.34 ↓
431780 ncm-dbt-05 577315 500 129 117 254 +8.34 ± 14.9 0 54 130 66 0 +16.69 ± 29.91 ↓
431779 ncm-dbt-03 585126 500 136 105 259 +21.57 ± 14.16 1 37 142 70 0 +44.72 ± 28.29 ↓
431778 ncm-dbt-04 569031 500 136 112 252 +16.69 ± 14.44 0 45 136 69 0 +33.46 ± 29.13 ↓
431777 ncm-dbt-01 584958 500 123 113 264 +6.95 ± 14.53 1 48 142 58 1 +13.9 ± 28.36 ↓
431776 ncm-dbt-02 586350 500 155 120 225 +24.36 ± 14.63 3 33 140 74 0 +53.22 ± 28.53 ↓

Commit

Commit ID 93f71ecfe1d26e5ccc813318f420b8363cd26003
Author mstembera
Date 2022-10-16 09:42:19 UTC
Optimize make_index() using templates and lookup tables. https://tests.stockfishchess.org/tests/view/634517e54bc7650f07542f99 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 642672 W: 171819 L: 170658 D: 300195 Ptnml(0-2): 2278, 68077, 179416, 69336, 2229 this also introduces `-flto-partition=one` as suggested by MinetaS (Syine Mineta) to avoid linking errors due to LTO on 32 bit mingw. This change was tested in isolation as well https://tests.stockfishchess.org/tests/view/634aacf84bc7650f0755188b LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 119352 W: 31986 L: 31862 D: 55504 Ptnml(0-2): 439, 12624, 33400, 12800, 413 closes https://github.com/official-stockfish/Stockfish/pull/4199 No functional change
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