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Individual Calculations January 2009 |
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| Costa, Vitor Total change: 12.60 | |   |
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| Taça de Braga 2008/09 | Braga | POR | 2008-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1691 | 2.50 | 4 | 0.84 | 15 | 12.60 | |
|  Martins, Bruno | | | 1845 | POR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Melo, David | | | 1648 | POR | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Pereira, Carlos Marco | | | 1541 | POR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Castro, Francisco | | | 2041 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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