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Individual Calculations July 2023 |
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| Olarte Parra, Jhoan Sebastian Total change: 16.00 | |   |
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| IRT Campeonato Nacional Amateur 2023 Categoria Sub-2300 Absoluto | Medellin | COL | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1965 | 4.50 | 7 | 0.80 | 20 | 16.00 | |
|  Gallon Ramirez, Tomas | | | 1565 * | COL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Gonzalez Mojica, Renan Arturo | c | | 1957 | COL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Narvaez, Zamir | | | 2133 | COL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Leon Acevedo, Juan Alejandro | c | | 1918 | COL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Carrillo Parra, Miguel Alfredo | c | | 2244 | COL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ortiz Lopera, Miguel Angel | | | 1774 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Valle, Efrain | f | | 1961 | COL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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) | | |
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