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Individual Calculations April 2008 |
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| Vallejo Turriago, Renato Total change: -12.75 | |   |
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| XII Grand Prix, 7ma. Parada U-2000 B | Guayaquil | ECU | 2007-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1918 | 2.50 | 3 | 0.32 | 25 | 8.00 | |
|  Cerezo Najera, Jorge | | | 1568 | ECU | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Matute Loja, Belen | | | 1719 | ECU | 1.00 | 1 | 0.24 | 25 | 6.00 | |  Bravo Navarro, Wilson | | | 1894 | ECU | 0.50 | 1 | -0.03 | 25 | -0.75 | |
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) | | | | XII Grand Prix, 10ma. Parada U-2000 | Guayaquil | ECU | 2007-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1918 | 0.00 | 1 | -0.83 | 25 | -20.75 | |
| | Moncada Russo, Bryan | | | 1643 | ECU | 0.00 | 1 | -0.83 | 25 | -20.75 | |
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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