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Individual Calculations September 2011 |
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| Cosme Contreras, Trilce Total change: 0.00 | |   |
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| XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Femenino | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1823 | 0 | 1.50 | 5 | 0.00 | 1674 | | 0.00 | |
|  Cardona Martinez, Lina Sofia | | | 1935 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Zevallos Ponce, Alejandra | | | 1677 | PER | 0.00 | 1 | 0.00 | | 0.00 | |  Rosado Perez, Maria Jose | | | 1936 | COL | 1.00 | 1 | 0.00 | | 0.00 | | | Castillo Martinez, Paola | | | 1675 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Rodriguez, Sofia | | | 1891 | COL | 0.50 | 1 | 0.00 | | 0.00 | |
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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