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Individual Calculations July 2009 |
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| Navarro, Karina Total change: -2.70 | |   |
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| XL Abierto de Mar del Plata | Mar del Plata, Buenos Aires | ARG | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 1889 | 0.50 | 4 | -0.18 | 15 | -2.70 | |
|  Duarte, Leonardo | m | | 2239 | ARG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Fidel, Roberto Oscar | | | 2156 | ARG | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Prieto, Ernesto | | | 2142 | COL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Cervetto, Esteban | | | 2128 | ARG | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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) | | |
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