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Individual Calculations September 2009 |
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| Portela, Rafael Jose Guerreiro Total change: -19.95 | |   |
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| XX Taca de Lisboa | Lisboa | POR | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1610 | 0.00 | 2 | -0.32 | 15 | -4.80 | |
|  Alves, Luis Miguel | | | 1852 | POR | 0.00 | 1 | -0.20 | 15 | -3.00 | |  Garcia, Antonio | | | 1952 | POR | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | Masters de Lisboa 2009 | Lisboa | POR | 2009-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1651 | 2.00 | 7 | -1.01 | 15 | -15.15 | |
| | Rocha, Manuel Fernando Teixeira | | | 1939 | POR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Lino, Miguel Fragoso Garrido | | | 1858 | POR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Loureiro, Ernesto Oscar | | | 1576 | POR | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Fernandes, Andre Casimiro | | | 1698 | POR | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Bento, Rudolfo Antonio Campos | | | 1753 | POR | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Costa, Pedro Miguel Baptista De | | | 1461 | POR | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Martins, Abilio Morgado | | | 1668 | POR | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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