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Individual Calculations September 2012 |
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| Bolanos, Annel Total change: -61.50 | |   |
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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 |
| 1469 | 1818 | 1.50 | 4 | -2.05 | 30 | -61.50 | |
|  Nunez Giler, Fanny | | | 1431 | ECU | 0.00 | 1 | -0.91 | 30 | -27.30 | | | Bonvini, Adriana Tonhati | | | 1514 | BRA | 1.00 | 1 | 0.14 | 30 | 4.20 | | | Nunonca Soto, Estrella | | | 1498 | PER | 0.50 | 1 | -0.37 | 30 | -11.10 | |  Francia Arzapalo, Gianella | | | 1433 | PER | 0.00 | 1 | -0.91 | 30 | -27.30 | |
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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