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Individual Calculations September 2009 |
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| Zapata, Olga Maria Total change: -28.75 | |   |
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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 |
| 2045 | 1763 | 0.00 | 7 | -1.15 | 25 | -28.75 | |
|  Lotero, Faiber | | | 2140 | COL | 0.00 | 1 | -0.09 | 25 | -2.25 | |  Hurtado, Felipe | | | 2056 | COL | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Castano, Jhon Edison | | | 2045 | COL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Echavarria, Gustavo | | | 2022 | COL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Romero, Daniela | | | 2093 | COL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Castrillon Gomez, Melissa | | | 2031 | COL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Perez Arroyave, Damian | | | 1927 | COL | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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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