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Individual Calculations December 2019 |
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| Ospina Betancur, Santiago Total change: -17.20 | |   |
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| X Festival Panamericano Escolar de las Americas -Colombia 2019- U-13 Absoluto | Medellin | COL | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1215 | 0.00 | 4 | -0.43 | 40 | -17.20 | |
|  Ramos Proano, Leonardo | | | 1615 * | ECU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Quenza Salazar, Arturo | | | 1615 * | VEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Claro Molinares, Samuel David | | | 1508 | COL | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Giraldo, Emanuel | | | 1558 | COL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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