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Individual Calculations July 2008 |
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| Uribe Hurtado, Grace Total change: -10.65 | |   |
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| XIII Grand Prix, 2da. Parada U-2000 | Portoviejo | ECU | 2008-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1884 | 1.50 | 3 | -0.71 | 15 | -10.65 | |
|  Barragan Galeas, Vitelia | | | 1766 | ECU | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Bohorquez Canizares, Maria | | | 1702 | ECU | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Cerezo Najera, Jorge | | | 1631 | ECU | 0.00 | 1 | -0.81 | 15 | -12.15 | |
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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