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Individual Calculations August 2018 |
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| Perez Arroyave, Damian Total change: 7.80 | |   |
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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 |
| 1784 | 1858 | 1.50 | 2 | 0.39 | 20 | 7.80 | |
|  Quintero Jara, Ana Sofia | | | 1458 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zapata Cuartas, Juan Carlos | | | 2109 | COL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | * 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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