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Individual Calculations June 2015 |
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| Zapata Cuartas, Juan Carlos Total change: -32.60 | |   |
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| IRT Torneo Abierto de Primera Categoria Antioquia 2014 Inmemorian Oscar Castro | Medellin | COL | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 2118 | 4.00 | 7 | -1.63 | 20 | -32.60 | |
|  Gonzalez Taborda, David | | | 1718 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Loaiza, Yurani | | | 1900 | COL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Aristizabal, Alejandro | | | 1879 | COL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Lopez Posada, Nelson Eduardo | | | 1760 | COL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hoyos Campuzano, Efrain | | | 1825 | COL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Martinez, Mauricio | | | 1963 | COL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Cardona, Jeyson | | | 1994 | COL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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