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Individual Calculations July 2008 |
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| Orejuela Chango, Paulina Total change: 17.10 | |   |
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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 |
| 1859 | 1837 | 3.50 | 5 | 1.15 | 15 | 17.25 | |
|  Loayza, Joshua | | | 1758 | ECU | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Lasso, Jose | | | 1922 | ECU | 1.00 | 1 | 0.62 | 15 | 9.30 | |  Silva Vega, David | | | 1920 | ECU | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Jima Meza, Jefferson | | | 1969 | ECU | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Castillo, Anahi | | | 1725 | ECU | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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) | | | | FEDA 142 | Quito | ECU | 2008-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1837 | 1.00 | 4 | -0.01 | 15 | -0.15 | |
| | Andrade Romo, Anibal | | | 2082 | ECU | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Davila Guerra, Eduardo | | | 2154 | ECU | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Silva Vega, David | | | 1920 | ECU | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Loza Matovelle, David | | | 1991 | ECU | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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