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Individual Calculations July 2008 |
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| Perez, Laura Total change: -42.60 | |   |
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| IRT 1ª Eliminatoria Olimpiada Femenino | Bogota | COL | 2008-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1957 | 1.00 | 5 | -1.28 | 25 | -32.00 | |
|  Garcia, Martha L | | | 1935 | COL | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Fiesco, Ivon Gigiola | | | 2060 | COL | 1.00 | 1 | 0.64 | 25 | 16.00 | |  Castro, Natalia Patricia | | | 1815 | COL | 0.00 | 1 | -0.69 | 25 | -17.25 | | | Pulido, Leidy Johanna | | | 2203 | COL | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Rua, Nora | | | 1949 | COL | 0.00 | 1 | -0.51 | 25 | -12.75 | |
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) | | | | IRT 2ª Eliminatoria Alemania Femenino | Cali | COL | 2008-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1957 | 2.00 | 5 | 0.08 | 25 | 2.00 | |
| | Chirivi, Jenny | | wm | 2167 | COL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Herrera, Milena | | wf | 2007 | COL | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Panesso, Lina | | wc | 1970 | COL | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Rivera, Ingris | | wm | 2144 | COL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Orozco, Luz Elena | | | 1946 | COL | 1.00 | 1 | 0.48 | 25 | 12.00 | |
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) | | | NOTE: K factor changed | | IRT 3ª Eliminatoria Olimpiada Femenino | Bucaramanga | COL | 2008-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1957 | 2.00 | 5 | -0.84 | 15 | -12.60 | |
| | Salazar, Aura Cristina | | wf | 1855 | COL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Guarin, Daniela | | | 1846 | COL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Panesso, Jenny | | | 1963 | COL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Cardona, Carolina | | | 1919 | COL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Rua, Nora | | | 1949 | COL | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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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