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Individual Calculations August 2023 |
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| Araos Diaz, Constanza Paz Total change: -68.00 | |   |
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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 |
| 1474 | 1488 | 2.00 | 7 | -1.70 | 40 | -68.00 | |
|  Contreras Huaman, Fiorella | | wf | 1844 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Olivares Araya, Tamara Alejandra | | | 1427 | CHI | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Miranda, Marina Lima | | | 1680 | BRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ascencio Salazar, Elena | | | 1339 | CHI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Santana Vilcapoma, Melyssa Ilda | | | 1450 | PER | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Herrera Catrilef, Alison | | | 1338 | CHI | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Barros Jardi Arce, Sarai | | | 1240 | BOL | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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