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Individual Calculations September 2022 |
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| Prasanna, Gracy Franco Total change: -12.00 | |   |
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| 10th Annual WIM Ruth Haring National Tournament of Girls State Champions | Rancho Mirage, California | USA | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1956 | 3.00 | 5 | -0.30 | 40 | -12.00 | |
|  Tsyganova, Margarita | | | 1556 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zheng, Carissa Angela | | | 1942 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Yan, Ruiyang | f | wc | 2248 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Kong, Sydney | | | 1671 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Kumar, Asha | | | 1629 | USA | 0.00 | 1 | -0.87 | 40 | -34.80 | | | * 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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