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Individual Calculations April 2008 |
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| Pisco Alvarez, Ever Total change: -24.25 | |   |
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| XII Grand Prix, 10ma. Parada U-2000 | Guayaquil | ECU | 2007-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1895 | 0.50 | 2 | -0.97 | 25 | -24.25 | |
|  Bohorquez Canizares, Maria | | | 1740 | ECU | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Izquierdo Gutierrez, Jonna | | | 1696 | ECU | 0.50 | 1 | -0.26 | 25 | -6.50 | |
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) | | |
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