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Individual Calculations September 2009 |
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| Margarido, Jose Miguel Total change: 2.40 | |   |
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| Taca de Portugal 2008-09 | various | POR | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1723 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
|  Felizes, Paulo | | | 2073 | 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) | | | | IV Open Internacional Cidade de Espinho 2009 | Espinho | POR | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1734 | 2.50 | 4 | 0.52 | 15 | 7.80 | |
|  Pinho, Helder | | | 1881 | POR | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Margarido, Ricardo | | | 2010 | POR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Carvalho, Joao Guedes De | | | 1412 | POR | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Cardoso, Alexander | | | 1633 | POR | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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 do Porto - Fase Final | Porto | POR | 2009-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1734 | 1.50 | 5 | -0.25 | 15 | -3.75 | |
| | Quinta, Daniel | | | 2063 | POR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Saraiva, Hugo | | | 1560 | POR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Silva, Lucas | | | 1905 | POR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Pinho, Joaquim Brandao De | | | 1821 | POR | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Figueiredo, Bruno | | | 1929 | POR | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | |
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