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Individual Calculations April 2009 |
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| Lugo Lozano, Luz Adriana Total change: -19.50 | |   |
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| Nacional Sub18 Femenino | Bogota | COL | 2008-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1940 | 1.00 | 5 | -0.78 | 25 | -19.50 | |
|  Vargas, Diana Paola | | | 2041 | COL | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Salcedo, Diana | | wf | 2009 | COL | 0.00 | 1 | -0.40 | 25 | -10.00 | |  Ramirez, Heimy Polgar | | | 2027 | COL | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Rodriguez Rueda, Paula Andrea | | wf | 2048 | COL | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Orozco, Lina Yomayra | | | 2097 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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) | | |
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