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Individual Calculations July 2021 |
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| Ceballos Castellanos, Isabela Total change: -12.80 | |   |
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| Final Nacional Sub18 Absoluto 2021 | Medellin | COL | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1473 | 2.00 | 7 | -0.32 | 40 | -12.80 | |
|  Sanchez Arroyave, Juan Pablo | | | 1873 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Moncada Correa, Sara | | | 1869 | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ruiz Jaraba, Valentina Sofia | | | 1656 | COL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Martinez Serna, Juan Esteban | | | 1426 | COL | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Ortiz Lopera, Miguel Angel | | | 1497 | COL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Olier Roballo, Mishelle Dayana | | | 1363 | COL | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Gomez Vasquez, Laura Sofia | | | 1699 | COL | 0.50 | 1 | 0.29 | 40 | 11.60 | | | * 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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