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Individual Calculations September 2009 |
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| Rocha, Manuel Fernando Teixeira Total change: -3.30 | |   |
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| Taca de Portugal 2008-09 | various | POR | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 1960 | 0.00 | 1 | -0.19 | 15 | -2.85 | |
|  Pereira, Fernando | | | 2216 | POR | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | XX Taca de Lisboa | Lisboa | POR | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1966 | 1.00 | 4 | -0.95 | 15 | -14.25 | |
|  Cracium, Ion | | | 1927 | POR | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Andrade, Bruno | | | 2096 | POR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Garcia, Antonio | | | 1952 | POR | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Nanques, Helder Manuel Pereira | | | 1925 | POR | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | 3º Circuito de Xadrez de Vila Franca de Xira - 3º Torneio | Alverca | POR | 2009-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1963 | 3.00 | 4 | 0.73 | 15 | 10.95 | |
| | Campos, Carlos Alberto Viegas De | | | 1677 | POR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Guimaraes, Luis Pedro F | | | 1893 | POR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Guimaraes, Claudio Filipe Figeire | | | 1985 | POR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Santos, Joao Artur Almeida Dos | | | 2065 | POR | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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) | | | | Masters de Lisboa 2009 | Lisboa | POR | 2009-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1939 | 3.50 | 7 | 0.19 | 15 | 2.85 | |
| | Portela, Rafael Jose Guerreiro | | | 1651 | POR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Pereira, Edgar | | | 2159 | POR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Fernandes, Andre Casimiro | | | 1698 | POR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Almeida, Manuel Da Silva | | | 2039 | POR | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Silva, Miguel Alexandre Gomes | | | 2045 | POR | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Morais, Vitor | | | 2048 | POR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Santos, Micael | | | 2026 | POR | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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