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Individual Calculations January 2009 |
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| Cardenas, Alejandro Total change: -58.25 | |   |
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| IRT Open Internacional U Central | Bogota | COL | 2008-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2089 | 1.50 | 6 | -2.33 | 25 | -58.25 | |
|  Tapia, Daniel | f | | 2324 | COL | 0.00 | 1 | -0.21 | 25 | -5.25 | |  Univio Sanchez, German | | | 1912 | COL | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Hernandez, Jairo Andres | | | 2020 | COL | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Garcia, Martha L | | | 2000 | COL | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Ossa, Juan Sebastian | | | 1865 | COL | 0.00 | 1 | -0.78 | 25 | -19.50 | | | Aragon Aviles, Sandra | | | 1739 | COL | 0.50 | 1 | -0.39 | 25 | -9.75 | |
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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