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Individual Calculations September 2009 |
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| De Mora Flores, Jonathan Total change: -1.50 | |   |
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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 |
| 2065 | 1755 | 0.50 | 4 | -0.10 | 15 | -1.50 | |
|  Celis Sanchez, Carlos | f | | 2155 * | PER | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Almeida Criollo, Jefferson | | | 2155 * | ECU | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pacheco Cherrez, Josue | | | 1986 | ECU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Orejuela Chango, Paulina | | | 1965 | ECU | 0.00 | 1 | -0.23 | 15 | -3.45 | | | * 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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