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Individual Calculations July 2009 |
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| Garzon Rivera, Ricardo Total change: -21.00 | |   |
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| XIV Grand Prix, 3era. Parada | Guayaquil | ECU | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1732 | 0.50 | 4 | -0.93 | 15 | -13.95 | |
|  Chang Suarez, Andres | | | 2082 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sanchez Caicedo, Alfonso | | | 1978 | ECU | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Llamuca, Henry | | | 1458 | ECU | 0.50 | 1 | -0.33 | 15 | -4.95 | |  Barros, Cristhian | | | 1882 | ECU | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | XIV Grand Prix, 4ta. Parada | Coca | ECU | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1732 | 0.00 | 3 | -0.47 | 15 | -7.05 | |
| | Medina, Miguel | | | 2082 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Chang Suarez, Andres | | | 2082 | ECU | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Almagro Carpio, Eugenio | | | 1929 | ECU | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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