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Individual Calculations September 2009 |
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| De Leon, Patricia Total change: 2.55 | |   |
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| XX Panamericano Mar del Plata U16 Fem | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1738 | 1.50 | 5 | 0.17 | 15 | 2.55 | |
|  Martinez, Ayelen | | | 1977 | ARG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Fiesco, Ivonne Gigiola | | | 1961 | COL | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Herrera Sosa, Jessica | | | 1927 | VEN | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Flores, Nancy | | | 1940 | ARG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Valenzuela Astudillo, Anariky | | | 1793 | CHI | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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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