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Individual Calculations July 2009 |
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| Aguilar, Natalia Andrea Total change: -3.30 | |   |
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| Nacional Sub20 Femenino | Bogota | COL | 2009-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1929 | 3.00 | 6 | -0.20 | 15 | -3.00 | |
|  Orozco, Lina Yomayra | | | 2111 | COL | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Ortegon Villacorte, Linda Dan | | | 1787 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Ramirez, Heimy Polgar | | | 2040 | COL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Ocampo, Derly Gineth | | | 1879 | COL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Salcedo, Diana | | wf | 1961 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Trujillo Urriago, Karen J | | | 1605 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | Semifinal Nacional Femenino | Buga | COL | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1929 | 2.50 | 6 | -0.02 | 15 | -0.30 | |
| | Franco Valencia, Beatriz I | | wf | 2155 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Aragon Aviles, Sandra | | | 1705 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Rua, Nora | | | 2009 | COL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Orozco, Lina Yomayra | | | 2111 | COL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Salcedo, Diana | | wf | 1961 | COL | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Panesso, Lina | | wc | 1989 | COL | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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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