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Individual Calculations September 2012 |
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| Rivas Torres, Cider Total change: -38.40 | |   |
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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 |
| 1896 | 1779 | 0.50 | 5 | -1.28 | 30 | -38.40 | |
|  Sohal, Tanraj | | | 2102 | CAN | 0.50 | 1 | 0.37 | 30 | 11.10 | |  Cruz Pereyra, Andresantoni | | | 1940 | PER | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Fiora, Emilio | | | 1938 | ARG | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Bianchi, Augusto | | | 1899 | ARG | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Medina Bailon, Eduardo | | | 1603 | PER | 0.00 | 1 | -0.73 | 30 | -21.90 | |
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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