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Individual Calculations September 2009 |
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| Silva, Fernando Alberto Total change: -22.95 | |   |
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| Taca de Portugal 2008-09 | various | POR | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1682 | 0.50 | 1 | -0.19 | 15 | -2.85 | |
|  Mendes, Antonio Manuel Amaral | | | 1542 | POR | 0.50 | 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) | | | | Torneio da Primavera | Guimaraes | POR | 2009-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1694 | 1.00 | 4 | -1.46 | 15 | -21.90 | |
|  Belsley, Alexandre | | | 1629 | POR | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Dias, Ivo | | | 1528 | POR | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Oliveira, Maria Ines | | | 1572 | POR | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Vale, Paulo | | | 1709 | 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) | | | | Distrital Individual de Braga - Fase Final | Guimaraes | POR | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1694 | 2.00 | 5 | 0.12 | 15 | 1.80 | |
| | Azevedo, Rui Filipe | | | 2036 | POR | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Costa, Vitor Manuel | | | 1704 | POR | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Marques, Gil Filipe | | | 1886 | POR | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Gomes, Rui Pedro | | | 1665 | POR | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Lemos, Artur Jorge Capela Gomes | | | 1710 | POR | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | |
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