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Individual Calculations August 2023 |
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| Herrera Catrilef, Alison Total change: -1.60 | |   |
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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 |
| 1517 | 1338 | 2.00 | 7 | -0.04 | 40 | -1.60 | |
|  Garcia Andrada, Heidy Nicole | | wf | 1830 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Carvajal Mendoza, Maria Belen | | | 1482 | CHI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Galvez Aguirre, Valentina | | | 1544 | CHI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ascencio Salazar, Elena | | | 1339 | CHI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | El Hage Serrano, Caely | | | 1486 | BOL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Araos Diaz, Constanza Paz | | | 1488 | CHI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Santana Vilcapoma, Melyssa Ilda | | | 1450 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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