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Individual Calculations October 2008 |
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| Ribeiro, Duarte Total change: -16.35 | |   |
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| 50º Campeonato Nacional por Equipas - 2008 3ª Divisão - Série A | various | POR | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1489 | 0.50 | 3 | -0.32 | 15 | -4.80 | |
|  Martinho, Nuno Miguel De Albuqu | | | 1745 | POR | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Teixeira, Rafael Eduardo Da Sil | | | 1544 | POR | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Lemos, Artur Jorge Capela Gomes | | | 1715 | POR | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | Distrital Absoluto de Braga | Famalicão | POR | 2008-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1519 | 0.00 | 1 | -0.32 | 15 | -4.80 | |
| | Machado, Carlos | | | 1654 | POR | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | V Torneio Internacional de Guimaraes | Guimaraes | POR | 2008-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1532 | 0.50 | 3 | -0.45 | 15 | -6.75 | |
| | Araujo, Luis | | | 1882 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Vicente, Joao Vasco | | | 1703 | POR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Ribeiro, Ricardo Andre | | | 1480 | POR | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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