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Individual Calculations November 2009 |
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| Guerra, Vitor Manuel Vestia Total change: -21.15 | |   |
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| Campeonato Nacional Absoluto - Fase Preliminar 2009 | Amadora | POR | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2205 | 5.00 | 8 | -1.41 | 15 | -21.15 | |
|  Carvalho, Emanuel Jose Fonseca | | | 1898 | POR | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Rebelo, Joao Vitor Gomes | | | 2004 | POR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Pires, Gustavo Martins Pereira | | | 1955 | POR | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Quinta, Daniel Fernando G | | | 2083 | POR | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Curado, Manuel Joao Ferro | | | 1902 | POR | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Horta, Antonio Jose Simoes M | | | 1941 | POR | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Ferreira, Ana Margarida G | | | 1805 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Morais, Vitor Mestre | | | 2044 | POR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | * 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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