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Individual Calculations July 2023 |
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| Sierra Mejia, Juan Pablo Total change: 10.20 | |   |
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| IRT Primera Categoria Jorge Aristizabal 2023 | Medellin | COL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 2144 | 6.00 | 7 | 0.24 | 20 | 4.80 | |
|  Bohorquez Gutierrez, Daniel | | | 1691 | COL | 0.50 | 1 | -0.44 | 20 | -8.80 | |  Almanza Montoya, Joseph | | | 1744 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Martinez Serna, Juan Esteban | | | 1626 | COL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Ospina Castro, Santiago | | | 2005 | COL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Loaiza Cuervo, Santiago | | | 2049 | COL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Diaz Larrea, Juan Manuel | | | 1849 | COL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Laverde, Luis Eduardo | | | 1938 | COL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Campeonato Nacional Amateur 2023 Categoria Sub-2300 Absoluto | Medellin | COL | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2144 | 5.00 | 7 | 0.27 | 20 | 5.40 | |
| | Gonzalez Mojica, Renan Arturo | c | | 1957 | COL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Gallon Ramirez, Tomas | | | 1744 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carrillo Parra, Miguel Alfredo | c | | 2244 | COL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Montoya Echeverri, Sebastian | | | 1916 | COL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ospina Castro, Santiago | | | 2005 | COL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Valle, Efrain | f | | 1961 | COL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Florez Salazar, Luis Angel | | | 2149 | COL | 1.00 | 1 | 0.51 | 20 | 10.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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