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Individual Calculations September 2009 |
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| Benjumea, David Total change: 0.00 | |   |
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| Centroamericano y del Caribe Sub20 Absoluto | Medellin | COL | 2009-07-30 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2054 | 0 | 1.00 | 5 | 0.00 | 1814 | | 0.00 | |
|  Del Castilho, Martyn | | | 2181 | BAR | 0.00 | 1 | 0.00 | | 0.00 | |  Moran, Daniel Stiven | | | 2055 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Posada, Juan Manuel | f | | 2015 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Zapata Arbelaes, Estiven | | | 2027 | COL | 1.00 | 1 | 0.00 | | 0.00 | | | Lopez Idarraga, Daniel Eduardo | | | 1992 | COL | 0.00 | 1 | 0.00 | | 0.00 | |
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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