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Individual Calculations May 2010 |
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| Valderrama Castano, Julian Cami Total change: 1.25 | |   |
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| IRT Abierto de Semana Santa Medellin 2010 | Medellin | COL | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2061 | 1.50 | 4 | 0.05 | 25 | 1.25 | |
|  Echavarria, Johann | f | | 2383 | COL | 0.50 | 1 | 0.37 | 25 | 9.25 | |  Echeverry, Maria Yesenia | | | 1868 | COL | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Macias Murillo, Bryan | f | | 2338 | ECU | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Benitez Rodriguez, Carlos | | | 2133 | COL | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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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