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Individual Calculations July 2008 |
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| Videira, Alfredo Total change: 7.65 | |   |
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| Distrital de Lisboa - preliminar do GX Alekhine II | Lisboa | POR | 2008-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1627 | 1.00 | 5 | -0.85 | 15 | -12.75 | |
|  Correia, Paulo Nuno | | | 1865 | POR | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Dias, Luis Goncalves | | | 1723 | POR | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Silva, Joaquim Correia | | | 1679 | POR | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Godinho, Joao Quintas | | | 1662 | POR | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Bravo, Ricardo Antonio Rodrigue | | | 1702 | POR | 0.00 | 1 | -0.40 | 15 | -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) | | | | Campeonato Nacional de Veteranos 2007/2008 | Figueira da Foz | POR | 2008-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1627 | 2.00 | 5 | 0.56 | 15 | 8.40 | |
| | Vieira, Vitor | | | 1748 | POR | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Bray, Jose Manuel | | | 1977 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mendes, Alberto Correa | | | 1858 | POR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Quadros, Alberto Mendes | | | 1749 | POR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Tarira, Walter | | | 1663 | POR | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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) | | | | GXA Primavera 2008 | Lisboa | POR | 2008-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1611 | 1.50 | 5 | 0.80 | 15 | 12.00 | |
| | Azevedo, Manuel Roque | | | 1830 | POR | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Oliveira, Carlos Andre Ramalho | | | 1961 | POR | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Aguiar, Bruno Cesar Terra | | | 1961 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Craciun, Ion | | | 1907 | MDA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Ferreira, Carlos Andre Santos | | | 1961 | 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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