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Individual Calculations September 2011 |
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| Viveros, Erica Johana Total change: 20.70 | |   |
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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 | K | K*chg | Game |
| 1858 | 1495 | 1.00 | 3 | 0.69 | 30 | 20.70 | |
|  Cardona Martinez, Lina Sofia | | | 1895 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Gomez Guardo, Laura Meli | | | 1872 | COL | 1.00 | 1 | 0.91 | 30 | 27.30 | |  Mesa, Brenda Sofia | | | 1806 | COL | 0.00 | 1 | -0.14 | 30 | -4.20 | | | * 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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