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Individual Calculations August 2023 |
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| Barros Jardi Arce, Sarai Total change: 96.40 | |   |
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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 |
| 1620 | 1240 | 3.50 | 9 | 2.41 | 40 | 96.40 | |
|  Felix, Luiza De Oliveira | | | 1701 | BRA | 1.00 | 1 | 0.95 | 40 | 38.00 | |  Mayeregger Gonzalez, Renata | | | 1808 | PAR | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Miranda, Marina Lima | | | 1680 | BRA | 0.50 | 1 | 0.44 | 40 | 17.60 | | | De Freitas, Isabella Ribeiro Cont | | | 1898 | BRA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Olivares Araya, Tamara Alejandra | | | 1427 | CHI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Carvajal Mendoza, Maria Belen | | | 1482 | CHI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Cata Pallo, Alejandra Nicole | | wc | 1457 | ECU | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Rozas Lazcano, Valeska | | | 1640 * | CHI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Araos Diaz, Constanza Paz | | | 1488 | CHI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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