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Individual Calculations August 2023 |
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| Galvez Aguirre, Valentina Total change: 83.20 | |   |
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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 |
| 1743 | 1544 | 4.00 | 7 | 2.08 | 40 | 83.20 | |
|  Bravo Mallco, Kate Azumi | | wm | 1894 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Oviedo Acosta, Paula | | wc | 1932 | PAR | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Herrera Catrilef, Alison | | | 1338 | CHI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Yepez Montenegro, Gloria Luz | | | 1689 | BOL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Rozas Lazcano, Valeska | | | 1640 | CHI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Feller, Gabriela Luisa Vicente | | | 1902 | BRA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Mayeregger Gonzalez, Renata | | | 1808 | PAR | 1.00 | 1 | 0.82 | 40 | 32.80 | |
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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