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Individual Calculations September 2022 |
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| Tang, Zoey Total change: 37.20 | |   |
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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 |
| 1994 | 2133 | 4.00 | 5 | 0.71 | 40 | 28.40 | |
|  Kong, Sydney | | | 1733 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dommalapati, Aasa | | wc | 1891 | USA | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Liu, Kelsey | | | 2058 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Wang, Ellen Luojia | | wm | 2040 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Yan, Ruiyang | f | wc | 2248 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * 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) | | | | 2022 NAYCC U18 Girls | Calgary | CAN | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 2047 | 7.50 | 9 | 0.22 | 40 | 8.80 | |
| | Tsukerman, Julia | | wc | 1628 | CAN | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Lee, Yesun | | wc | 1839 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Matus, Nastassja | | wf | 1976 | USA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Zhou, Iris | | wc | 1839 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Wisniowski, Natalie | | wc | 1867 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Vidyarthi, Omya | | wc | 1794 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Chen, Rachel Ruoxuan | | | 1758 | CAN | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Hua, Michelle | | | 1674 | CAN | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Caballero Alonzo, Alexa | | | 1647 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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