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Individual Calculations September 2009 |
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| Luna, Raisa Total change: -0.60 | |   |
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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 |
| 2096 | 2104 | 2.00 | 4 | -0.04 | 15 | -0.60 | |
|  Terao, Juliana | | wf | 2154 | BRA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Colombo, Camila | | wf | 2090 | URU | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Abarca, Damaris | | | 1939 | CHI | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Zuriel, Marisa | | wm | 2201 | ARG | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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