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Individual Calculations September 2012 |
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| Grifa Valenzuela, Carlos Total change: 0.00 | |   |
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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 | Rp | K | K*chg | Game |
| 1817 | 0 | 0.50 | 6 | 0.00 | 1416 | | 0.00 | |
|  Moreno, Luis | | | 1959 | VEN | 0.00 | 1 | 0.00 | | 0.00 | |  Madrigal Perez, Rodrigo | | | 1827 | MEX | 0.00 | 1 | 0.00 | | 0.00 | | | Estevez, Carlos Ariel | | | 1840 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Collahuazo Vicente, Fernando | | | 1684 | ECU | 0.50 | 1 | 0.00 | | 0.00 | | | Rivas Torres, Cider | | | 1779 | ECU | 0.00 | 1 | 0.00 | | 0.00 | | | Gonzalez Lopez, Nicolas Mateo | | | 1814 | COL | 0.00 | 1 | 0.00 | | 0.00 | |
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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