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Individual Calculations September 2009 |
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| Echavarria, Gustavo Total change: -11.50 | |   |
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| IRT GP Feria de las Flores ELITE | Medellin | COL | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2022 | 3.50 | 9 | -0.46 | 25 | -11.50 | |
|  Vargas, Arteaga Alexis | | | 2201 | COL | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Laverde, Luis Eduardo | | | 2114 | COL | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Ramirez, Benjamin Dario | | | 2153 | COL | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Zapata, Juan Carlos | | | 2174 | COL | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Zapata, Olga Maria | | | 1763 | COL | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Hurtado, Felipe | | | 2056 | COL | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Romero, Daniela | | | 2093 | COL | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Alvarez, Pablo Andres | | | 2090 | COL | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Carvajal Montoya, Juan Camilo | | | 1937 | COL | 0.50 | 1 | -0.12 | 25 | -3.00 | |
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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