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Individual Calculations April 2009 |
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| Caicedo, Jaime Andres Total change: 28.75 | |   |
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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 |
| 2022 | 1986 | 4.00 | 6 | 1.30 | 25 | 32.50 | |
|  Escobar, Guido Jose | | | 2008 | COL | 1.00 | 1 | 0.53 | 25 | 13.25 | |  Moran, Daniel Stiven | | | 2055 | COL | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Castano, Jhon Edison | | | 2021 | COL | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Lizarazo Arango, Juan Carlos | | | 2089 | COL | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Ceron, Edgar Ivan | | | 1978 | COL | 1.00 | 1 | 0.49 | 25 | 12.25 | | | Escobar Barona, Juan Fernando | | | 1982 | COL | 0.50 | 1 | -0.01 | 25 | -0.25 | |
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 |
| 2288 | 1986 | 0.00 | 1 | -0.15 | 25 | -3.75 | |
| | Castano, Duvan Martin | | | 2288 | COL | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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) | | |
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