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Individual Calculations September 2018 |
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| Kumar, Arya Total change: 34.40 | |   |
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| 2018 National Girls Tournament of Champions | Middleton, Wisconson | USA | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1679 | 0.50 | 2 | 0.10 | 40 | 4.00 | |
|  Nguyen, Thanh Thuy Tien | | wm | 1971 | VIE | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Zeng, Sheena | | wc | 1875 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 2018 North Carolina Open | Greensboro, North Carolina | USA | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1679 | 2.00 | 5 | 0.76 | 40 | 30.40 | |
| | Michelman, Peter | | | 1911 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Panasenko, Nikita | | | 1977 | USA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Yan, Benjamin | | | 1954 | USA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Dill, James | | | 1723 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Sriniaiyer, Sudarshan | | | 1854 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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