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Individual Calculations April 2009 |
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| Vargas, Edward Misael Total change: -1.25 | |   |
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| IRT X Open Feria de Cali Sub2100 | Cali | COL | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1939 | 1.50 | 4 | -0.05 | 25 | -1.25 | |
|  Guerrero, Ever | | | 2095 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | |  Navia, Edwin Adrian | | | 2055 | COL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Lopez Idarraga, Daniel Eduardo | | | 2023 | COL | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Anamise, Adriana | | | 1911 | ECU | 1.00 | 1 | 0.46 | 25 | 11.50 | |
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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