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Individual Calculations December 2021 |
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| Atwell, Rose Total change: -27.20 | |   |
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| 16th Annual Los Angeles Open - Major | Van Nuys, California | USA | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1891 | 2.50 | 5 | -0.68 | 40 | -27.20 | |
|  Yan, Ruiyang | | wc | 2124 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Arutla, Aditya | | | 1557 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Zhang, Jason | | | 1491 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Cooke, Eric | | | 2044 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Wen, Kally | | wc | 1574 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | * 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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