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Individual Calculations September 2012 |
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| Paredes Alvarez, Andrea Total change: -11.10 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 12 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1418 | 0.00 | 2 | -0.37 | 30 | -11.10 | |
|  Vargas, Diana Alejandra | | | 1778 | COL | 0.00 | 1 | -0.10 | 30 | -3.00 | |  Durand, Maria Paula | | | 1596 | PER | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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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