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Individual Calculations August 2023 |
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| Felix, Luiza De Oliveira Total change: -12.00 | |   |
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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 |
| 1583 | 1701 | 4.50 | 8 | -0.60 | 20 | -12.00 | |
|  Barros Jardi Arce, Sarai | | | 1301 * | BOL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Villegas Ampuero, Consuelo | | | 1398 | CHI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Mayeregger Gonzalez, Fiorella | | | 1559 | PAR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Rozas Lazcano, Valeska | | | 1640 | CHI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Contreras Suazo, Rocio | | | 1706 | CHI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | De Freitas, Isabella Ribeiro Cont | | | 1898 | BRA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Miranda, Marina Lima | | | 1680 | BRA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Carvajal Mendoza, Maria Belen | | | 1482 | CHI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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