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Individual Calculations May 2012 |
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| Londono Lopez, David Total change: -58.50 | |   |
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| Torneo IRT Departamental de Segunda Categoria (Elo 1801 a 2000) | Medellin | COL | 2012-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1892 | 2.00 | 5 | -0.69 | 30 | -20.70 | |
|  Ordonez, Fernando | | | 1938 | COL | 1.00 | 1 | 0.56 | 30 | 16.80 | | | Alvarez, Alvaro | | | 1977 | COL | 0.00 | 1 | -0.38 | 30 | -11.40 | |  Salcedo, Pablo Esteban | | | 1758 | COL | 0.00 | 1 | -0.68 | 30 | -20.40 | | | Zuluaga, Silvio | | | 1685 | COL | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Lopez Gaviria, Alvaro Diego | | | 1946 | COL | 0.00 | 1 | -0.42 | 30 | -12.60 | |
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) | | | | Zonal Sub16 Absoluto IRT Zona Occidente 2012 | Medellin | COL | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1892 | 0.50 | 3 | -1.26 | 30 | -37.80 | |
| | Loaiza, Yurani | | | 1902 | COL | 0.00 | 1 | -0.49 | 30 | -14.70 | | | Llano Buritica, Eduardo | | | 1571 | COL | 0.00 | 1 | -0.87 | 30 | -26.10 | | | Blandon, Luis Guillermo | | | 1964 | COL | 0.50 | 1 | 0.10 | 30 | 3.00 | |
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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