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Individual Calculations September 2009 |
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| Vallejo Turriago, Renato Total change: -1.35 | |   |
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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 |
| 1847 | 1866 | 2.00 | 4 | -0.09 | 15 | -1.35 | |
|  Palma Moscoso, Alvaro | | | 2169 | ECU | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Gutierrez Vera, Miguel | | | 1990 | PER | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Vintimilla Pena, Amarelis | | | 1645 | ECU | 1.00 | 1 | 0.22 | 15 | 3.30 | | | De Mora Flores, Camilo | | | 1583 | ECU | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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