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Individual Calculations July 2023 |
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| Ramirez Montoya, Jorge A Total change: -36.20 | |   |
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| IRT Primera Categoria Jorge Aristizabal 2023 | Medellin | COL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1773 | 3.00 | 6 | -1.36 | 20 | -27.20 | |
|  Rueda Diaz, Pablo | | | 1326 | COL | 0.50 | 1 | -0.44 | 20 | -8.80 | |  Gallon Ramirez, Tomas | | | 1547 | COL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Hoyos Campuzano, Efrain | | | 1734 | COL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Briceno Suarez, Elisabet | | | 1373 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Echavarria, Marilyn Daniela | | | 1500 | COL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Llano Buritica, Eduardo | | | 1901 | COL | 0.00 | 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 |
| 1875 | 1773 | 1.00 | 4 | -0.45 | 20 | -9.00 | |
| | Truco Acevedo, Andres F | | | 1884 | COL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Diaz Larrea, Juan Manuel | | | 1849 | COL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Ramirez Buitrago, Diego Mauricio | c | | 1859 | COL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Olarte Ospina, Manuel | | | 1906 | COL | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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