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Individual Calculations October 2008 |
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| Duarte, Afonso Total change: -17.50 | |   |
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| Taça de Portugal 2007/08 | various | POR | 2007-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1492 | 0.00 | 1 | -0.16 | 25 | -4.00 | |
|  Pinto, Gustavo Jose | | | 1781 | POR | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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) | | | | Distrital do Porto 2008 - Final | Porto | POR | 2008-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1515 | 0.00 | 2 | -0.22 | 25 | -5.50 | |
| | Cardoso, Ricardo | | | 1865 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Araujo, Luis | | | 1865 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | V Torneio Internacional de Guimaraes | Guimaraes | POR | 2008-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1492 | 0.50 | 4 | -0.32 | 25 | -8.00 | |
|  Khodorov, Anatoli | | | 1842 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pintor, Simao Maciel Abranches | | | 1842 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Costa, Joao Sequeira | | | 1593 | POR | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Ribeiro, Joao Pedro Costa | | | 1694 | POR | 0.50 | 1 | 0.26 | 25 | 6.50 | |
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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