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Individual Calculations September 2009 |
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| Zapata, Juan Carlos Total change: -29.85 | |   |
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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 |
| 2069 | 2174 | 2.50 | 7 | -1.99 | 15 | -29.85 | |
|  Montoya Diaz, Cesar Augusto | | | 2097 | COL | 0.00 | 1 | -0.61 | 15 | -9.15 | |  Abril, Mauricio | | | 2013 | COL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Echavarria, Gustavo | | | 2022 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Salazar, Aura Cristina | | wf | 2049 | COL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Sanchez Maya, Simon | | | 2203 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Barreiro, Frank | | | 2087 | COL | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Martinez, Mauricio | | | 2011 | COL | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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