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Individual Calculations September 2012 |
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| Madrigal Perez, Rodrigo Total change: 97.20 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 16 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1827 | 5.00 | 8 | 3.24 | 30 | 97.20 | |
|  Shen, Arthur | f | | 2227 * | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Fiora, Emilio | | | 1938 | ARG | 1.00 | 1 | 0.65 | 30 | 19.50 | |  Bianchi, Augusto | | | 1899 | ARG | 1.00 | 1 | 0.60 | 30 | 18.00 | | | Florea, Alexandru | | | 1978 | CAN | 1.00 | 1 | 0.70 | 30 | 21.00 | | | Ruiz C, Joshua D | f | | 2227 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Posada, Juan Manuel | f | | 2011 | COL | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Henriquez Villagra, Cristobal | f | | 2227 * | CHI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Sanchez Sandoval, Gonzalo | | | 2059 | CHI | 1.00 | 1 | 0.79 | 30 | 23.70 | | | * 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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