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Individual Calculations July 2023 |
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| Llano Buritica, Eduardo Total change: 12.00 | |   |
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| IRT Primera Categoria Jorge Aristizabal 2023 | Medellin | COL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1901 | 4.50 | 7 | 0.01 | 20 | 0.20 | |
|  Moncada, Jose Manuel | | | 1501 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Valencia Quinchia, Isabella | | | 1725 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ospina Castro, Santiago | | | 2005 | COL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Loaiza Cuervo, Santiago | | | 2049 | COL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Garcia, Andres Felipe | | | 1714 | COL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Bohorquez Gutierrez, Daniel | | | 1691 | COL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Ramirez Montoya, Jorge A | | | 1773 | COL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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-2000 Absoluto | Medellin | COL | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1901 | 5.00 | 7 | 0.59 | 20 | 11.80 | |
| | Ayala Delgado, Sergio Alejandro | | | 1758 | COL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Mesa, Francisco Alonso Jr. | | | 1723 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Cuervo Velasquez, Juan Manuel | | | 1755 | COL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mena Cordoba, Yamil Octavio | c | | 1873 | COL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Caicedo, Jaime Andres | | | 1986 | COL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Cabrales Almanza, Josue Ricardo | | | 1721 | COL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Estrada Velandia, Henry Andres | | | 1804 | COL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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