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Individual Calculations July 2009 |
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| Rezabala Leon, Jordan Total change: -15.50 | |   |
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| XIV Grand Prix, 5ta. Parada | Guayaquil | ECU | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1736 | 1.00 | 4 | -0.62 | 25 | -15.50 | |
|  Salazar Loor, Christopher | | | 1773 | ECU | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Gaibor Torres, Alejandro | | | 1978 | ECU | 0.00 | 1 | -0.20 | 25 | -5.00 | |  Castro Chabuza, Diana | | | 1802 | ECU | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Herrera, Kerly | | | 1696 | ECU | 0.50 | 1 | -0.06 | 25 | -1.50 | |
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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