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Individual Calculations September 2011 |
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| Rosales, Pierina Total change: 6.30 | |   |
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| XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-14 Femenino | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1782 | 4.50 | 8 | 0.42 | 15 | 6.30 | |
|  Herrera Tafur, Alexandra | | | 1462 | PER | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Romero, Daniela | | | 1857 | COL | 1.00 | 1 | 0.60 | 15 | 9.00 | |  Felix Vega, Aurora Edith | | wf | 1815 | PER | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Castillo Walde, Mayra Yamile | | | 1555 | PER | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Garcia Contreras, Ana | | | 1786 | PER | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Salcedo, Jackeline | | wf | 1995 | COL | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Paspuel, Melissa | | | 1699 | ECU | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Hernandez Fonseca, Maria Paula | | | 1988 | COL | 0.50 | 1 | 0.26 | 15 | 3.90 | |
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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