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Individual Calculations April 2009 |
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| Plazas, Alfonso Total change: -2.75 | |   |
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| IRT X Open Feria de Cali ELITE | Cali | COL | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2025 | 2.00 | 8 | -0.53 | 25 | -13.25 | |
|  Remicio Duque, John H | | | 2216 | COL | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Munoz, Jhon Edison | | | 2185 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Polo, Victor Ramon | | | 2216 | COL | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Buitrago, Juan Carlos | | | 2169 | COL | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Parada, Norberto Andres | | | 2114 | COL | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Garcia, Alvaro | f | | 2198 | COL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Sanchez, Victor Hugo | | | 2170 | COL | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Diaz, Cristian Camilo | | | 2048 | COL | 0.00 | 1 | -0.47 | 25 | -11.75 | |
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) | | | NOTE: K factor changed | | IRT Departamental Absoluto | Yumbo | COL | 2009-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2025 | 1.50 | 2 | 0.70 | 15 | 10.50 | |
| | Ceron, Edgar Ivan | | | 2003 | COL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Chaverra, Bismark | f | | 2203 | COL | 1.00 | 1 | 0.73 | 15 | 10.95 | |
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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