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Individual Calculations October 2017 |
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| Ospina, Santiago Total change: 74.80 | |   |
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| IRT Departamental de Mayores Jorge Aristizabal Antioquia 2017 | Medellin | COL | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1489 | 2.50 | 6 | 1.87 | 40 | 74.80 | |
|  Marquez, Juan Diego | | | 1889 * | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Vallejo, Diego | | | 1858 | COL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Llano Buritica, Eduardo | | | 1817 | COL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Toro Cadavid, John Edison | | | 1889 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Varela, Maria De Los Angeles | | | 1777 | COL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Betancourt, Juan Carlos | | | 1889 * | COL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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