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Individual Calculations September 2009 |
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| Medina, Miguel Total change: 6.20 | |   |
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| XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil" | Guayaquil | ECU | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2443 | 7.00 | 8 | 0.62 | 10 | 6.20 | |
|  Astudillo, Andres | | | 2043 * | ECU | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Villegas Reyes, Maria | | | 2043 * | ECU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Levy Ortiz, Mireya | | | 2043 * | ECU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Palacios, Victor | | | 2123 | ECU | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Grados Tarrillo, Luis | | | 2184 | PER | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Mieles Palau, Daniel | m | | 2389 | ECU | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Munoz Sanchez, Jhon | | | 2264 | ECU | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Munoz Sanchez, Miguel | m | | 2358 | ECU | 0.50 | 1 | -0.12 | 10 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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