Individual Calculations August 2023 |
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Miranda, Marina Lima Total change: 9.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
1718 | 1680 | 4.00 | 8 | 0.45 | 20 | 9.00 | |
| Feller, Gabriela Luisa Vicente | | | 1902 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | Barros Jardi Arce, Sarai | | | 1280 * | BOL | 0.50 | 1 | -0.42 | 20 | -8.40 | | Araos Diaz, Constanza Paz | | | 1488 | CHI | 1.00 | 1 | 0.25 | 20 | 5.00 | | Rozas Lazcano, Valeska | | | 1640 | CHI | 1.00 | 1 | 0.44 | 20 | 8.80 | | Oviedo Acosta, Paula | | wc | 1932 | PAR | 1.00 | 1 | 0.81 | 20 | 16.20 | | Bravo Mallco, Kate Azumi | | wm | 1894 | PER | 0.00 | 1 | -0.23 | 20 | -4.60 | | Felix, Luiza De Oliveira | | | 1701 | BRA | 0.50 | 1 | 0.03 | 20 | 0.60 | | Hernandez Bermudez, Manuela | | wf | 1909 | COL | 0.00 | 1 | -0.21 | 20 | -4.20 | | * 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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