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Individual Calculations January 2010 |
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| Tapia Alvarado, Isabel Total change: 9.00 | |   |
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| VI Festival Sudamericano Juventud 2009 Sub-18 Fem | Mendes/RJ | BRA | 2009-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1900 | 3.00 | 5 | 0.36 | 25 | 9.00 | |
|  De Oliveira, Ana Paula | | | 1786 | BRA | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Toro Pradenas, Maria Jose | | wf | 2029 | CHI | 0.50 | 1 | 0.17 | 25 | 4.25 | |  Cordero, Daniela | | | 1972 | BOL | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Cornejo Rojas, Natalia | | | 1828 | PER | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Mendonza, Samanta | | | 1793 | BOL | 1.00 | 1 | 0.35 | 25 | 8.75 | |
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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