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Individual Calculations June 2015 |
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| Duque, Arnel Alberto Total change: -9.20 | |   |
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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 |
| 1918 | 1902 | 0.50 | 2 | -0.46 | 20 | -9.20 | |
|  Laverde, Luis Eduardo | | | 2104 | COL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Dabraccio, Guillermo | | | 1732 | COL | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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