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Individual Calculations May 2023 |
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| Kairbekova, Amina Total change: 5.60 | |   |
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| 2023 World School Chess Championships - girls U17 | Rhodes | GRE | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 2157 | 8.00 | 9 | 0.28 | 20 | 5.60 | |
|  Hoanca, Alexia-Ioana | | | 1559 | ROU | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Bondar, Daria | | | 1756 | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Akat, Elifnaz | | | 1769 | TUR | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Dumankyzy, Alfarabi | | | 1757 * | KAZ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Largo, Franchesca | | | 1731 | PHI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Ciftci, Zeynep | | wf | 1891 | TUR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Jimenez Salas, Maria Teresa | | wf | 2019 | PER | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Bravo Mallco, Kate Azumi | | wm | 2058 | PER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Humbatova, Nazli | | | 1781 | AZE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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