Individual Calculations September 2022 |
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Weber, Madeline L Total change: -17.20 | | |
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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 |
1873 | 1728 | 1.00 | 4 | -0.43 | 40 | -17.20 | |
| Lee, Alice T | f | wm | 2289 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | | Yellamraju, Ambica | | wc | 1835 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | Wongso, Merissa | | | 1328 * | USA | 0.00 | 1 | -0.92 | 40 | -36.80 | | Wang, Ellen Luojia | | wm | 2040 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | * 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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