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Individual Calculations September 2012 |
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| Xiang, Ellen Total change: 23.40 | |   |
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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 |
| 1848 | 1874 | 5.50 | 9 | 0.78 | 30 | 23.40 | |
|  Velarde Munante, Gloria Isabel | | | 1618 | PER | 1.00 | 1 | 0.19 | 30 | 5.70 | |  Herrera Tafur, Alexandra | | | 1474 * | PER | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Fernandez Rivero, Karla July | | | 2012 | CUB | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Alarcon Morales, Elvira | | | 1800 | MEX | 1.00 | 1 | 0.40 | 30 | 12.00 | | | Pachon, Adriana | | wf | 2064 | COL | 1.00 | 1 | 0.75 | 30 | 22.50 | | | Rodriguez Rueda, Paula Andrea | | wm | 2182 | COL | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Felix Vega, Aurora Edith | | wf | 1896 | PER | 0.00 | 1 | -0.47 | 30 | -14.10 | | | Garcia Contreras, Ana | | | 1802 | PER | 0.50 | 1 | -0.10 | 30 | -3.00 | | | Torres Rosas, Rita Rosalia | | | 1788 | MEX | 1.00 | 1 | 0.38 | 30 | 11.40 | | | * 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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