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Individual Calculations August 2023 |
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| Bravo Mallco, Kate Azumi Total change: 52.00 | |   |
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| XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ SUB 20 FEMENINO 2023 | Antofagasta | CHI | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1894 | 7.00 | 9 | 1.30 | 40 | 52.00 | |
|  Olivares Araya, Tamara Alejandra | | | 1494 * | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Galvez Aguirre, Valentina | | | 1544 * | CHI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Borda Rodas, Anapaola S. | | wm | 2200 | ARG | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Yepez Montenegro, Gloria Luz | | | 1689 | BOL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Hernandez Bermudez, Manuela | | wf | 1909 | COL | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Ruiz Jaraba, Valentina Sofia | | | 1838 | COL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Miranda, Marina Lima | | | 1680 | BRA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Garcia Andrada, Heidy Nicole | | wf | 1830 | PER | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Contreras Huaman, Fiorella | | wf | 1844 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | | | * 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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