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Individual Calculations October 2008 |
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| Alvarez, Amaury Total change: 31.00 | |   |
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| IRT Open Feria de las Flores | Medellin | COL | 2008-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2117 | 4.50 | 7 | 1.24 | 25 | 31.00 | |
|  Lopez Idarraga, Daniel Eduardo | | | 1928 | COL | 0.50 | 1 | -0.25 | 25 | -6.25 | |  Calderon, Karen Lineth | | | 1948 | COL | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Vasquez Ramirez, Rocio | | wm | 2288 | ECU | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Sanchez, Victor Hugo | | | 2242 | COL | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Arenas, David | m | | 2319 | COL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Villa, Olivia Rosalba | | | 2015 | COL | 1.00 | 1 | 0.36 | 25 | 9.00 | | | Pena, Alfredo | f | | 2259 | COL | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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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