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Individual Calculations September 2009 |
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| Vasquez Alcala, Astrid Total change: 15.25 | |   |
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| XX Panamericano Mar del Plata U18 Fem | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1901 | 3.00 | 6 | 0.61 | 25 | 15.25 | |
|  Mendoza, Samanta | | | 1839 | BOL | 1.00 | 1 | 0.41 | 25 | 10.25 | |  Romero Echeverria, Abigail | | | 2049 | ECU | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Duran Juarez, Citlali | | | 1854 | MEX | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Gutierrez, Leonela | | | 1896 | VEN | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Aliaga Fernandez, Ingrid Y | | wf | 2089 | PER | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Fernandez, Maria Florencia | | | 2191 | ARG | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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) | | |
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