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Individual Calculations September 2009 |
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| Heredia Serrano, Carla Total change: 15.90 | |   |
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| Centroamericano y del Caribe Sub20 Femenino | Medellin | COL | 2009-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2136 | 6.50 | 9 | 1.06 | 15 | 15.90 | |
|  Granada, Angie | | | 1910 | COL | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Martin Rosabal, Niuris | | | 1986 | CUB | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Castrillon Gomez, Melissa | | | 2031 | COL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Espinosa Garcia, Sandra | | wf | 2113 | CUB | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Orozco, Lina Yomayra | | | 2148 | COL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Herrera, Milena | | wf | 2118 | COL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Romero Echeverria, Abigail | | | 2049 | ECU | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Chirivi C, Yenny Astrid | | wm | 2195 | COL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Orejuela Chango, Paulina | | | 1965 | ECU | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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