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Individual Calculations May 2012 |
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| Gomez, Juan Andres Total change: -1.65 | |   |
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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 |
| 2022 | 1813 | 0.00 | 2 | -0.47 | 15 | -7.05 | |
|  Bejarano, Dany Andres | | | 1988 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Acuna Buitrago, Camilo Andres | | | 2056 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | Open IRT Sub16 Mixto | Bogota | COL | 2012-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1808 | 1.00 | 3 | 0.13 | 15 | 1.95 | |
| | Ruiz C, Joshua D | f | | 2178 | COL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Corredor Castellanos, Camilo | | | 1858 | COL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Moreno Lozano, David | | | 1924 | COL | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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) | | | | Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1808 | 1.00 | 3 | 0.23 | 15 | 3.45 | |
| | Herrera, Milena | | wf | 2090 | COL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Vargas, Edwin | | | 2114 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Cespedes Galindo, Estefania | | | 1830 | COL | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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