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Individual Calculations September 2009 |
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| Abarca, Damaris Total change: 6.60 | |   |
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| Primer Olimpiada del Mercosur 2009 | Mar del Plata | ARG | 2009-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 1939 | 1.50 | 5 | 0.40 | 15 | 6.00 | |
|  Colombo, Camila | | wf | 2090 | URU | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Zuriel, Marisa | | wm | 2201 | ARG | 1.00 | 1 | 0.82 | 15 | 12.30 | |  Luna, Raisa | | wf | 2104 | BOL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Terao, Juliana | | wf | 2154 | BRA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Amura, Claudia | | wg | 2289 | ARG | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | CAMPEONATO CHILENO SUB 20 Femenino 2009 | Santiago | CHI | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1980 | 1.00 | 2 | 0.04 | 15 | 0.60 | |
| | Jorquera Cabello, Valentina Paz | | | 1946 | CHI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Toro Pradenas, Maria Jose | | | 2043 | CHI | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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