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Individual Calculations April 2023 |
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| Zhao, Yiyuan Total change: 37.60 | |   |
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| Championnats IdF 2023 U12 | PARIS | FRA | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1218 | 2.50 | 4 | 0.94 | 40 | 37.60 | |
|  Ayoub, Auriane | | | 1026 | LBN | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Rosu, Alexandru | | | 1460 | FRA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Paramaguru, Vaishak | | | 1357 | FRA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Zheng, Linyi | | | 1371 | FRA | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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