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Individual Calculations September 2022 |
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| Wongso, Merissa Total change: 30.80 | |   |
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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 |
| 1801 | 1311 | 1.00 | 4 | 0.77 | 40 | 30.80 | |
|  Dommalapati, Aasa | | wc | 1891 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Weber, Madeline L | | | 1728 | USA | 1.00 | 1 | 0.93 | 40 | 37.20 | |  Kumar, Asha | | | 1629 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Velea, Anne-Marie | | wf | 1956 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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