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Individual Calculations April 2009 |
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| Pereira, Pedro Filipe Total change: -9.00 | |   |
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| Taca AXP | Porto | POR | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1497 | 1.00 | 3 | -0.25 | 25 | -6.25 | |
|  Duarte, Afonso | | | 1474 | POR | 1.00 | 1 | 0.47 | 25 | 11.75 | |  Mendes, Ana Luisa | | | 1415 | POR | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Mendes, Rui | | | 1847 | 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) | | | | Distrital do Porto 2009 - Preliminar B - II Torneio da Academia de Espinho | Espinho | POR | 2009-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1497 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
| | Calix, Joao | | | 1847 | 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) | | |
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