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Individual Calculations July 2019 |
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| Yan, Ruiyang Total change: -90.00 | |   |
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| 2019 National Open - U2300 | Las Vegas, Nevada | USA | 2019-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1941 | 2.00 | 5 | -1.12 | 40 | -44.80 | |
|  Deshpande, Aaryan | | | 1864 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | |  Zeng, Sheena | | wc | 1964 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Shevkunov, Vladyslav | | | 1828 | USA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Mei, Austin R | | | 1856 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Wongso, Steve | | | 1726 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 19th Annual William Addison Memorial - Open Section | San Francisco, CA | USA | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1941 | 2.00 | 5 | -1.13 | 40 | -45.20 | |
| | Griffith, Kyron | f | | 2336 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Palusa, Maurya | | | 1704 | USA | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Wong, Russell | | | 1907 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Pang, Ashley | | wc | 1675 | USA | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Meiyappan, Annapoorni | | wf | 1602 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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