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Individual Calculations April 2009 |
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| Vacca, Leonardo Total change: 63.25 | |   |
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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 |
| 2044 | 1958 | 5.50 | 8 | 2.43 | 25 | 60.75 | |
|  Vanegas, Jhonny | | | 2108 | COL | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Escobar Barona, Juan Fernando | | | 1982 | COL | 0.00 | 1 | -0.47 | 25 | -11.75 | |  Navia, Edwin Adrian | | | 2055 | COL | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Moran, Daniel Stiven | | | 2055 | COL | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Garcia, John Jaime | | | 2071 | COL | 0.00 | 1 | -0.35 | 25 | -8.75 | | | Castano, Jhon Edison | | | 2021 | COL | 1.00 | 1 | 0.59 | 25 | 14.75 | | | Paez, David | | | 2034 | COL | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Guerrero, Hernando | | | 2027 | COL | 1.00 | 1 | 0.60 | 25 | 15.00 | |
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) | | | | IRT Departamental Absoluto | Yumbo | COL | 2009-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 1958 | 1.00 | 4 | 0.10 | 25 | 2.50 | |
| | Sanchez, Victor Hugo | | | 2231 | COL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Chaverra, Bismark | f | | 2203 | COL | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Moran, Daniel Stiven | | | 2055 | COL | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Beltran, Carlos Armando | | | 2246 | COL | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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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