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Individual Calculations April 2009 |
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| Sa, Claudio Simao Carvalho Fari Total change: 5.85 | |   |
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| V AEJ CHESS FIDE OPEN | S Joao da Madeira | POR | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1488 | 1.00 | 5 | -0.20 | 15 | -3.00 | |
|  Pires, Igor Tiago Duarte | | | 1838 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Oliveira, Manuel Jorge Pinho De | | | 1707 | POR | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Viela, Marco Antonio Folha | | | 1838 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Carvalho, Vitor Hugo De Pina So | | | 1788 | POR | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Barbosa, Carlos Manuel Ventura | | | 1411 | POR | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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 CARREGOSA CHESS FIDE OPEN | Carregosa | POR | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1488 | 1.00 | 4 | 0.20 | 15 | 3.00 | |
| | Oliveira, Carlos Andre Ramalho | | | 1838 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Aguiar, Henrique Rui Neves | | | 1657 | POR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Batista, Sandro Manuel Almeida | | | 1758 | POR | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Ribau, Nelson Manuel Salvador | | | 1690 | POR | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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-14 | Aveiro | POR | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1480 | 1.00 | 2 | 0.39 | 15 | 5.85 | |
| | Andias, Joao Pedro Menezes | | | 1708 | POR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Ribau, Nidia Salvador | | | 1552 | POR | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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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