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Individual Calculations July 2009 |
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| Guartambel, Jorge Total change: -9.30 | |   |
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| XIV Grand Prix, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1992 | 2.00 | 4 | -0.62 | 15 | -9.30 | |
|  Sanaguano Castillo, Jhon | | | 1653 | ECU | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Delgado Ramirez, Neuris | g | | 2342 | CUB | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Sanchez, Cinthya | | | 1756 | ECU | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Lozano Cedeno, Jorge | | | 1721 | ECU | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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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