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Individual Calculations September 2009 |
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| Lombana, Juan Camilo Total change: -4.75 | |   |
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| IRT GP Feria de las Flores ELITE | Medellin | COL | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2014 | 3.50 | 9 | -0.19 | 25 | -4.75 | |
|  Chirivi C, Yenny Astrid | | wm | 2195 | COL | 0.00 | 1 | -0.26 | 25 | -6.50 | |  Espinosa Garcia, Sandra | | wf | 2113 | CUB | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Guerrero, Juan Carlos | m | | 2193 | COL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Rengifo, Jose Ignacio | | | 2130 | COL | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Herrera, Milena | | wf | 2118 | COL | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Martinez, Mauricio | | | 2011 | COL | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Salazar, Aura Cristina | | wf | 2049 | COL | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Perez Arroyave, Damian | | | 1927 | COL | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Lopez Idarraga, Daniel Eduardo | | | 1992 | COL | 0.50 | 1 | -0.03 | 25 | -0.75 | |
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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