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Individual Calculations September 2012 |
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| Ramos Guevara, Gerald Total change: -7.20 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 12 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1247 | 0.00 | 3 | -0.24 | 30 | -7.20 | |
|  Ruiz Agudelo, Santiago | | | 1647 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Rivera, Gerson | | | 1647 * | PER | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Sandoval Mercado, Carlos | f | | 1647 * | MEX | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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