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Individual Calculations April 2009 |
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| Cordoba Herrera, Francisco Borja Total change: -22.50 | |   |
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| XX Open Internacional de Roquetas de Mar | Almeria | ESP | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1859 | 0.50 | 5 | -1.50 | 15 | -22.50 | |
|  Hernandez, Ivan | f | | 2209 | PER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Garcia Gata, Jorge D. | | | 2152 | ESP | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Amatlle Enguita, Maria Isabel | | | 1586 | ESP | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Mengual Bolo, Carlos | | | 2108 | ESP | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Rodriguez Rodriguez, Sergio | | | 1695 | ESP | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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