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Individual Calculations August 2019 |
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| Qiao, Cindy Total change: 45.20 | |   |
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| 2019 North American Junior U20 Championship - Girls | Charlotte, North Carolina | USA | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1777 | 4.00 | 8 | 1.13 | 40 | 45.20 | |
|  Tammali, Vaishnavi | | | 1377 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Morris-Suzuki, Sophie | | | 1945 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Li, Yilin | | | 1916 | CAN | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Zhu, Evelyn | | wm | 2006 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Vittal, Sanjana | | wf | 1920 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Zeng, Sheena | | wc | 1964 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Yip, Carissa | f | wm | 2177 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cui, Cynthia | | | 1775 | CAN | 0.50 | 1 | 0.00 | 40 | 0.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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