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Individual Calculations October 2015 |
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| Cordovil, Joao Total change: -18.60 | |   |
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| Portugal Open 2015 | Oeiras | POR | 2015-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2160 | 4.00 | 6 | -0.93 | 20 | -18.60 | |
|  Aguiar, Carlos Alberto Branco L | | | 1837 | POR | 0.00 | 1 | -0.87 | 20 | -17.40 | |  Ferreira, Joao Guerreiro | | | 1817 | POR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Craciun, Ion | | | 2025 | POR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Oliveira, Maria Ines | | wf | 2012 | POR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Fortunato, Antonio Eduardo | | | 1760 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mendes, Modeste | | | 1816 | POR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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