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Individual Calculations May 2012 |
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| Corredor Castellanos, Camilo Total change: -35.70 | |   |
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| Open IRT Liga de Ajedrez de Bogota FEBRERO | Bogota | COL | 2012-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 1874 | 0.00 | 2 | -0.58 | 30 | -17.40 | |
|  Acuna Buitrago, Camilo Andres | | | 2056 | COL | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Dominguez Rincon, Miller | | | 2007 | COL | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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 | | Open IRT Sub16 Mixto | Bogota | COL | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1858 | 1.00 | 2 | 0.30 | 15 | 4.50 | |
|  Gomez, Juan Andres | | | 1808 | COL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Ruiz C, Joshua D | f | | 2178 | COL | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | NOTE: K factor changed | | Open IRT Liga de Ajedrez de Bogota MARZO | Bogota | COL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1858 | 1.00 | 4 | -0.63 | 15 | -9.45 | |
| | Corredor, Jose | | | 1790 | COL | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Barbosa, Daniela | | | 1842 | COL | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Casas Cobos, Julio Eduardo | | | 1999 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Pereira, Henry Alberto | | | 2086 | COL | 0.50 | 1 | 0.29 | 15 | 4.35 | |
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 | | Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1858 | 1.00 | 6 | -0.89 | 15 | -13.35 | |
| | Escobar Barona, Juan Fernando | | | 1995 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Aldana, Boris Eugenio | | | 1636 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Jimenez, Jose Mauricio | | | 2197 | COL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Fandino Reyes, Roquelina | | wm | 2076 | CUB | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Vargas, Mauricio | | | 1986 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Cespedes, Jaime | | | 2190 | COL | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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