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Individual Calculations April 2009 |
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| Ribau, Nidia Salvador Total change: -39.75 | |   |
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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 |
| 1727 | 1553 | 1.50 | 5 | 0.09 | 25 | 2.25 | |
|  Viela, Andre Filipe Folha | | | 1903 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Ribau, Nelson Manuel Salvador | | | 1690 | POR | 0.50 | 1 | 0.18 | 25 | 4.50 | |  Aguiar, Henriqur Rui Neves | | | 1657 | POR | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Botelho, Adelino Dos Santos | | | 1677 | POR | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Oliveira, Manuel Jorge Pinho De | | | 1707 | POR | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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) | | | | III CARREGOSA CHESS FIDE OPEN | Carregosa | POR | 2008-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1553 | 0.00 | 2 | -0.79 | 25 | -19.75 | |
| | Martinho, Filipe Martinho Alves | | | 1903 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Valente, Joao Nuno Batista | | | 1417 | POR | 0.00 | 1 | -0.68 | 25 | -17.00 | |
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) | | | | Distrital de Aveiro de sub-14 | Aveiro | POR | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1552 | 0.00 | 2 | -0.89 | 25 | -22.25 | |
| | Andias, Joao Pedro Menezes | | | 1708 | POR | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Sa, Claudio Simao Carvalho Fari | | | 1480 | POR | 0.00 | 1 | -0.60 | 25 | -15.00 | |
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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