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Individual Calculations April 2008 |
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| Duarte, Afonso Total change: -30.00 | |   |
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| Distrital do Porto 2007/2008 - preliminar D | Porto | POR | 2008-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1545 | 0.00 | 4 | -0.83 | 25 | -20.75 | |
|  Mendes, Rui | | | 1895 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Araujo, Luis | | | 1865 | POR | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Saraiva, Hugo | | | 1560 | POR | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Sousa, Emanuel | | | 1895 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | Distrital do Porto - preliminar H | Santo Tirso | POR | 2008-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1545 | 0.50 | 2 | -0.37 | 25 | -9.25 | |
| | Vale, Paulo | | | 1743 | POR | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Mendes, Antonio | | | 1450 | POR | 0.00 | 1 | -0.63 | 25 | -15.75 | |
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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