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Individual Calculations September 2012 |
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| Herrera Tafur, Alexandra Total change: 54.00 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 16 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1447 | 3.00 | 9 | 1.80 | 30 | 54.00 | |
|  Vargas Banda, Valentina | | | 1822 | CHI | 1.00 | 1 | 0.91 | 30 | 27.30 | |  Xiang, Ellen | | | 1847 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Munoz, Claudia | | wc | 1801 | USA | 1.00 | 1 | 0.89 | 30 | 26.70 | | | Rincon Gonzalez, Rosemary | | | 1838 | VEN | 0.50 | 1 | 0.41 | 30 | 12.30 | | | Brizzi, Milagros Tatiana | | | 1837 | ARG | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Smith, Javanna | | wc | 1681 | TRI | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Parkhurst Casas, Miriam | | | 1734 | MEX | 0.50 | 1 | 0.34 | 30 | 10.20 | | | Pachon, Adriana | | wf | 1847 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Schucman, Rebeca Lot | | | 1606 | BRA | 0.00 | 1 | -0.29 | 30 | -8.70 | | | * 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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