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Individual Calculations September 2009 |
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| Pintor, Ariana Total change: -22.05 | |   |
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| Taca de Portugal 2008-09 | various | POR | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2152 | 2.00 | 3 | 0.34 | 15 | 5.10 | |
|  Pereira, Antonio Pedro Caramez | | | 2073 | POR | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Morais, Vitor | | | 2054 | POR | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Senlle Caride, Miguel | | | 2211 | ESP | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | Nacional Feminino | VN Gaia | POR | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2135 | 2.50 | 5 | -1.25 | 15 | -18.75 | |
| | Oliveira, Maria Ines | | | 1735 * | POR | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Pereira, Susana | | | 1735 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Coimbra, Margarida | | wf | 2096 | POR | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Santos, Ines Lima | | | 1735 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Baptista, Ana Filipa | | wf | 2180 | POR | 0.00 | 1 | -0.44 | 15 | -6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2a Divisao - Fase Final | VN Gaia | POR | 2009-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2135 | 1.00 | 3 | -0.56 | 15 | -8.40 | |
| | Sousa, Ricardo Miguel Morais D | | | 2119 | POR | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Eggert, Alberto | | | 2200 | RUS | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Neves, Pedro Alexandre Maia | | | 2041 | POR | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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