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Individual Calculations August 2021 |
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| Wang, Annie Total change: -12.20 | |   |
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| 2021 US Girls' Junior Championship | St. Louis, Missouri | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2384 | 7.00 | 9 | -0.61 | 20 | -12.20 | |
|  Samadashvili, Martha | | wf | 2215 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Morris-Suzuki, Sophie | | wf | 2043 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Ulrich, Susanna G | | | 1984 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wu, Rochelle | | wm | 2138 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Cervantes, Thalia | f | wm | 2226 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Zeng, Sheena | | wc | 2013 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Vittal, Sanjana | | wf | 1984 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lee, Alice Teresa | | wc | 1984 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Yan, Ruiyang | | wc | 2111 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * 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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