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Individual Calculations September 2009 |
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| Herrera, Solange Total change: 35.00 | |   |
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| XX Panamericano Mar del Plata U14 Fem | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1550 | 2.50 | 5 | 1.40 | 25 | 35.00 | |
|  Matlin, Anna | | | 1866 | USA | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Montero, Samantha | | | 1659 | ARG | 1.00 | 1 | 0.65 | 25 | 16.25 | |  Sanchez, Cinthya | | | 1774 | ECU | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Montilla, Jorcerys | | | 1908 | VEN | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Tay, Karen | | | 1697 | ECU | 0.50 | 1 | 0.20 | 25 | 5.00 | |
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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