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Individual Calculations January 2010 |
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| Barbosa, Carlos Manuel Ventura Total change: -27.25 | |   |
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| VI AEJ CHESS FIDE OPEN | Sao Joao da Madeira | POR | 2009-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1474 | 0.00 | 3 | -0.94 | 25 | -23.50 | |
|  Martinho, Filipe Mesquita Alves | | | 1874 * | POR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Balu, Henish Hemendra | | | 1532 | POR | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Bastos, Ana Raquel Costa | | | 1514 | POR | 0.00 | 1 | -0.44 | 25 | -11.00 | | | * 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) | | | | Taca de Aveiro 2009 | Aveiro | POR | 2009-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1468 | 0.00 | 1 | -0.15 | 25 | -3.75 | |
| | Carvalho, Vitor Hugo Pina S | | | 1761 | POR | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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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