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Individual Calculations July 2009 |
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| Aragon Aviles, Sandra Total change: 39.25 | |   |
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| Nacional Sub20 Femenino | Bogota | COL | 2009-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1705 | 3.50 | 7 | 2.32 | 25 | 58.00 | |
|  Fiesco, Ivon Gigiola | | | 1971 | COL | 1.00 | 1 | 0.82 | 25 | 20.50 | |  Salazar, Aura Cristina | | wf | 2031 | COL | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Orozco, Lina Yomayra | | | 2055 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Garcia, Diana Marcela | | | 1873 | COL | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Salcedo, Diana | | wf | 1961 | COL | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Mora, Monica | | | 1981 | COL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Rodriguez Rueda, Paula Andrea | | wf | 2035 | COL | 0.50 | 1 | 0.38 | 25 | 9.50 | |
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) | | | NOTE: K factor changed | | IRT Juan Mila Inmemorian FEM | Bogota | COL | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1705 | 0.00 | 3 | -0.48 | 15 | -7.20 | |
| | Salazar, Aura Cristina | | wf | 2031 | COL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Orozco, Luz Elena | | | 2055 | COL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Perez, Laura | | | 1906 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | NOTE: K factor changed | | IRT 2da Eliminatoria Inmemorian Guillermo Prada FEM | Bogota | COL | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1705 | 1.00 | 3 | 0.16 | 15 | 2.40 | |
| | Rua, Nora | | | 2009 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Gomez, Helena | | | 1849 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Ortegon Villacorte, Linda Dan | | | 1787 | COL | 1.00 | 1 | 0.61 | 15 | 9.15 | |
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) | | | NOTE: K factor changed | | Semifinal Nacional Femenino | Buga | COL | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1705 | 0.00 | 5 | -0.93 | 15 | -13.95 | |
| | Castrillon Gomez, Melissa | | | 2027 | COL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Aguilar, Natalia Andrea | | | 1929 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Granada, Angie | | | 1914 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Rivera, Ingris | | wm | 2055 | COL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Perez, Laura | | | 1906 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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