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Individual Calculations October 2008 |
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| Otalora, Carlos E Total change: -18.75 | |   |
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| IRT Open Feria de las Flores | Medellin | COL | 2008-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2099 | 3.50 | 7 | -0.75 | 25 | -18.75 | |
|  Zapata, Juan David | | | 1980 | COL | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Vasquez Ramirez, Rocio | | wm | 2288 | ECU | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Lopez Idarraga, Daniel Eduardo | | | 1928 | COL | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Orozco, Luz Elena | | | 1957 | COL | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Calderon, Karen Lineth | | | 1948 | COL | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Barros, Raul Jr | f | | 2026 | COL | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Villa, Olivia Rosalba | | | 2015 | COL | 0.00 | 1 | -0.62 | 25 | -15.50 | |
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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