Individual Calculations September 2022 |
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Velea, Anne-Marie Total change: -12.80 | | |
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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 |
1883 | 1956 | 2.00 | 4 | -0.32 | 40 | -12.80 | |
| Yan, Ruiyang | f | wc | 2248 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | Dommalapati, Aasa | | wc | 1891 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | Yellamraju, Ambica | | wc | 1835 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | | Wongso, Merissa | | | 1556 * | USA | 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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