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Individual Calculations September 2021 |
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| Yan, Ruiyang Total change: -6.00 | |   |
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| 9th Annual WIM Ruth Haring National Tournament of Girls State Champions | Cherry Hill, New Jersey | USA | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 2111 | 4.00 | 5 | -0.15 | 40 | -6.00 | |
|  Liu, Kelsey | | | 1711 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Hoesley, Aria | | | 1855 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ehsani, Yassamin | | wf | 1936 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Dommalapati, Aasa | | wc | 1809 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Yellamraju, Ambica | | wc | 1822 | USA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | * 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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