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Individual Calculations April 2009 |
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| Loayza Campoverde, Pedro A Total change: -8.25 | |   |
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| XIV Grand Prix, Segunda Parada | Guayaquil | ECU | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1475 | 0.00 | 3 | -0.33 | 25 | -8.25 | |
|  Bancayan Maco, Jose | | | 1825 | PER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Heredia Serrano, Carla | | | 1825 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Silva Vega, David | | | 1825 | ECU | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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