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Individual Calculations January 2009 |
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| Aragon Aviles, Sandra Total change: 7.75 | |   |
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| IRT Open Internacional U Central | Bogota | COL | 2008-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1697 | 1.00 | 6 | 0.31 | 25 | 7.75 | |
|  Prieto, Ernesto | | | 2047 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Reyes, Jheremy | | | 2047 | COL | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Pena Duarte, Fabian Dario | | | 2047 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ramirez, Heimy Polgar | | | 2027 | COL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Hernandez, Jairo Andres | | | 2020 | COL | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Cardenas, Alejandro | | | 2047 | COL | 0.50 | 1 | 0.39 | 25 | 9.75 | |
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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