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Individual Calculations April 2009 |
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| Renteria, Manuela Total change: -0.75 | |   |
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| IRT X Open Feria de Cali PEONCITO | Cali | COL | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1972 | 1.00 | 1 | 0.38 | 25 | 9.50 | |
|  Beltran, Carlos Armando Jr | | | 1885 | COL | 1.00 | 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) | | | | IRT Departamental Femenino | Yumbo | COL | 2009-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1972 | 0.00 | 1 | -0.41 | 25 | -10.25 | |
|  Orozco, Luz Elena | | | 2036 | COL | 0.00 | 1 | -0.41 | 25 | -10.25 | |
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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