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Individual Calculations April 2009 |
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| Mesa, Brenda Sofia Total change: 9.75 | |   |
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| Nacional Sub10 Femenino | Manizales | COL | 2009-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1914 | 2.00 | 4 | 0.54 | 25 | 13.50 | |
|  Rosado Perez, Maria Jose | | | 2050 | COL | 0.50 | 1 | 0.18 | 25 | 4.50 | |  Gomez, Laura Melissa | | | 2017 | COL | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Rodriguez, Sofia | | | 1940 | COL | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Fiesco, Valentina | | | 2048 | COL | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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) | | | | IRT Departamental Femenino | Yumbo | COL | 2009-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1914 | 1.00 | 3 | -0.15 | 25 | -3.75 | |
| | Rua, Nora | | | 2014 | COL | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Rodriguez, Sofia | | | 1940 | COL | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Orozco, Luz Elena | | | 2036 | COL | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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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