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Individual Calculations April 2009 |
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| Ocampo, Derly Gineth Total change: 11.25 | |   |
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| Nacional Sub18 Femenino | Bogota | COL | 2008-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1876 | 2.00 | 5 | 0.45 | 25 | 11.25 | |
|  Ramirez, Heimy Polgar | | | 2027 | COL | 1.00 | 1 | 0.70 | 25 | 17.50 | |  Castrillon Gomez, Melissa | | | 1994 | COL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Vargas, Diana Paola | | | 2041 | COL | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Santos, Natalia Andrea | | | 1981 | COL | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Rodriguez Rueda, Paula Andrea | | wf | 2048 | COL | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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