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Individual Calculations April 2009 |
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| Vanegas, Jhonny Total change: -10.75 | |   |
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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 |
| 2030 | 2108 | 2.00 | 4 | -0.43 | 25 | -10.75 | |
|  Vacca, Leonardo | | | 1958 | COL | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Figueroa Navarro, Juan Jose | | | 2046 | COL | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Castano, Jhon Edison | | | 2021 | COL | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Guerrero, Ever | | | 2095 | COL | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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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