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Individual Calculations August 2018 |
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| Castrillon Gomez, Melissa Total change: -42.20 | |   |
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| IRT Abierto Primera Categoria Jorge Aristizabal 2018 | Medellin | COL | 2018-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 2244 | 4.00 | 7 | -2.11 | 20 | -42.20 | |
|  Orozco Arango, Jaidiber | | | 1844 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Caicedo, Carlos Andres | | | 1976 | COL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Marquez, Juan Diego | | | 1963 | COL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Martinez, Mauricio | | | 1947 | COL | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Toro, Miguel Angel | | | 1929 | COL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Pena, Alcides | | | 1844 * | COL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Olarte Ospina, Manuel | | | 1899 | COL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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