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Individual Calculations September 2010 |
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| Acosta, Pablo Ismael Total change: -5.70 | |   |
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| Festival Panamericano da Juventude 2010 - U 12 Open | Bento Goncalves - Rio Grande do Sul - BRA | BRA | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2029 | 2.50 | 5 | -0.38 | 15 | -5.70 | |
|  Martinez Alcantara, Jose Eduardo | | | 1917 | PER | 0.00 | 1 | -0.65 | 15 | -9.75 | |  Chong Chinchay, Eric Joel | | | 1812 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Barros Rivadeneira, Cristian | | | 1930 | ECU | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Cori Quispe, Kevin | | | 2001 | PER | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Williams, Justus D | | | 2200 | USA | 1.00 | 1 | 0.73 | 15 | 10.95 | |
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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