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Individual Calculations April 2009 |
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| Reis, Francisco Seabra Oliveira Total change: -17.25 | |   |
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| III CARREGOSA CHESS FIDE OPEN | Carregosa | POR | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1463 | 1.00 | 4 | 0.30 | 25 | 7.50 | |
|  Margarido, Ricardo Emanuel Torr | | | 1813 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ribau, Nelson Manuel Salvador | | | 1690 | POR | 0.50 | 1 | 0.29 | 25 | 7.25 | |  Batista, Sandro Manuel Almeida | | | 1758 | POR | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Andias, Joao Pedro Menezes | | | 1675 | POR | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | III Torneio de Clássicas de Natal do Galitos | Aveiro | POR | 2009-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1463 | 0.00 | 2 | -0.75 | 25 | -18.75 | |
| | Matos, Ricardo Joao Morais De | | | 1730 | POR | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Valente, Joao Nuno Baptista | | | 1414 | POR | 0.00 | 1 | -0.57 | 25 | -14.25 | |
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 de Aveiro de sub-12 | Aveiro | POR | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1463 | 0.00 | 1 | -0.24 | 25 | -6.00 | |
| | Aguiar, Henrique Rui Neves | | | 1668 | POR | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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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