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Individual Calculations July 2009 |
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| Renteria, Manuela Total change: -19.40 | |   |
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| Nacional Sub14 Femenino | Villavicencio | COL | 2009-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1972 | 1.00 | 4 | -0.95 | 25 | -23.75 | |
|  Rodriguez Rueda, Paula Andrea | | wf | 2054 | COL | 0.00 | 1 | -0.39 | 25 | -9.75 | | | Pachon, Adriana | | wf | 2006 | COL | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Chirivi, Angie Lizeth | | | 1892 | COL | 0.00 | 1 | -0.61 | 25 | -15.25 | |  Barbosa Herrera, Linda Daniel | | | 1973 | COL | 1.00 | 1 | 0.50 | 25 | 12.50 | |
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 | | Nacional Sub12 Femenino | Bogota | COL | 2009-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1971 | 2.00 | 4 | 0.29 | 15 | 4.35 | |
| | Fiesco, Valentina | | | 2095 | COL | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Romero, Daniela | | | 2047 | COL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Hernandez Fonseca, Maria Paula | | | 1953 | COL | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Mejia Garcia, Michelle | | | 2006 | COL | 1.00 | 1 | 0.55 | 15 | 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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