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Individual Calculations April 2009 |
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| Bolivar, Jeyson Total change: 33.75 | |   |
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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 |
| 2033 | 2086 | 6.50 | 9 | 1.35 | 25 | 33.75 | |
|  Lopez Idarraga, Daniel Eduardo | | | 2023 | COL | 1.00 | 1 | 0.41 | 25 | 10.25 | |  Escobar Barona, Juan Fernando | | | 1982 | COL | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Jaramillo, Carlos Orlando | | | 1940 | COL | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Chavarro, Jeffry | | | 2055 | COL | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Rosales, Daniel | | | 2033 | COL | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Vanegas, Jhonny | | | 2108 | COL | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Guerrero, Hernando | | | 2027 | COL | 0.50 | 1 | -0.08 | 25 | -2.00 | | | Navia, Edwin Adrian | | | 2055 | COL | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Garcia, John Jaime | | | 2071 | COL | 1.00 | 1 | 0.48 | 25 | 12.00 | |
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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