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Individual Calculations August 2023 |
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| Contreras Suazo, Rocio Total change: -49.60 | |   |
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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 |
| 1601 | 1706 | 4.50 | 9 | -1.24 | 40 | -49.60 | |
|  Vergara Arenas, Amapola Angely | | | 1299 | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Borda Rodas, Anapaola S. | | wm | 2200 | ARG | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Carvajal Mendoza, Maria Belen | | | 1482 | CHI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Hernandez Bermudez, Manuela | | wf | 1909 | COL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Cata Pallo, Alejandra Nicole | | wc | 1457 | ECU | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Felix, Luiza De Oliveira | | | 1701 | BRA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Olivares Araya, Tamara Alejandra | | | 1427 | CHI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | El Hage Serrano, Caely | | | 1486 | BOL | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Velarde Alarcon, Jhoana | | | 1445 | BOL | 0.50 | 1 | -0.32 | 40 | -12.80 | |
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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