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Individual Calculations October 2008 |
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| Ribeiro, Sergio Total change: 29.75 | |   |
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| Taça de Portugal 2007/08 | various | POR | 2007-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1826 | 1.00 | 1 | 0.49 | 25 | 12.25 | |
|  Cavaleiro, Daniel Felipe Costa | | | 1816 | POR | 1.00 | 1 | 0.49 | 25 | 12.25 | |
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) | | | | 50º Campeonato Nacional por Equipas 2ª Divisão - Série A | various | POR | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1826 | 1.50 | 3 | 0.13 | 25 | 3.25 | |
|  Sousa, Nuno | | | 2046 | POR | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Silva, Paulo Rui Lopes Pereira | | | 1726 | POR | 0.00 | 1 | -0.64 | 25 | -16.00 | | | Ferreira, Miguel | | | 1822 | POR | 0.50 | 1 | -0.01 | 25 | -0.25 | |
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 |
| 1900 | 1796 | 2.00 | 4 | 0.57 | 25 | 14.25 | |
| | Ferreira, Jorge Joao | | | 1938 | POR | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Araujo, Luis | | | 1881 | POR | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Brandao, Alvaro | | | 1837 | POR | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Nora, Fernando | | | 1945 | POR | 1.00 | 1 | 0.70 | 25 | 17.50 | |
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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