Individual Calculations July 2021 |
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Xia, Brandon Yang Total change: 57.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2021 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
2229 | 2046 | 4.00 | 9 | 1.43 | 40 | 57.20 | |
| Ostrovskiy, Aleksandr | m | | 2422 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | | Bachin, Vitaly | m | | 2373 | RUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | Kvakovszky, George | | | 1902 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | Wang, Jason | f | | 2312 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | Oberoi, Shelev | | | 2198 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | Boekhoff, Andrew | f | | 2278 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | Colas, Joshua | f | | 2315 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | Kumar, Nikhil | f | | 2305 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | Wagner, Richard B | | | 1956 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | 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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