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Individual Calculations September 2009 |
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| Mendoza, Samanta Total change: -46.00 | |   |
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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 |
| 1921 | 1839 | 0.50 | 6 | -1.84 | 25 | -46.00 | |
|  Romero Echeverria, Abigail | | | 2049 | ECU | 0.00 | 1 | -0.23 | 25 | -5.75 | |  Vasquez Alcala, Astrid | | | 1901 | VEN | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Jamison, Courtney | | | 1976 | USA | 0.00 | 1 | -0.32 | 25 | -8.00 | | | McVay, Karsten | | | 1872 | USA | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Torres Cancino, Anita | | | 1765 | PER | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Estrada, Lucia | | wc | 1961 | BOL | 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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