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Individual Calculations September 2010 |
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| Costa, Jose Manuel Sousa Da Total change: 34.50 | |   |
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| 32 Taca de Portugal | various | POR | 2010-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1635 | 1.00 | 1 | 0.28 | 25 | 7.00 | |
|  Marinho, Antonio Pedro Vieira | | | 1472 | POR | 1.00 | 1 | 0.28 | 25 | 7.00 | |
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 - Final 2010 | Porto | POR | 2010-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1635 | 3.50 | 7 | 1.10 | 25 | 27.50 | |
| | Ferreira, Nuno Messeder | | | 1696 | POR | 1.00 | 1 | 0.58 | 25 | 14.50 | |  Coelho, Jorge | | | 1980 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Carvalho, Fernando | | | 1601 | POR | 1.00 | 1 | 0.45 | 25 | 11.25 | | | Nora, Fernando | | | 1891 | POR | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Seabra, Nuno Miguel | | | 1456 | POR | 1.00 | 1 | 0.27 | 25 | 6.75 | | | Brandao, Alvaro | | | 1765 | POR | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Mateus, Francisco | | | 2035 * | POR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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