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Individual Calculations September 2022 |
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| Betancur Giraldo, David Rogelio Total change: -43.20 | |   |
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| IRT Internacional Feria de las Flores Medellin 2022 | Medellin | COL | 2022-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 2078 | 3.50 | 7 | -2.16 | 20 | -43.20 | |
|  Marin, Luis Eduardo | | | 1678 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Perez, William | | | 1973 | COL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Cordoba Perez, Jeronimo | | | 1855 | COL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Zabala, Fidel | | | 1908 | COL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Pena, Alcides | | | 1575 | COL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Castro Castro, Joaquin | | | 1813 | COL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ruiz Jaraba, Valentina Sofia | | | 1816 | COL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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