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Individual Calculations November 2009 |
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| Portela, Rafael Jose Guerreiro Total change: -9.75 | |   |
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| Campeonato Nacional Absoluto - Fase Preliminar 2009 | Amadora | POR | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1631 | 1.00 | 4 | -0.65 | 15 | -9.75 | |
|  Soares, Luis F Almeida M Sousa | | | 1994 | POR | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Sa, Nuno Baltazar Fogaca Barro | | | 1854 | POR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Santos, Norberto Fernandes Dos | | | 1445 | POR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Videira, Alfredo Batista Mende | | | 1565 | POR | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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