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Individual Calculations July 2008 |
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| Duarte, Afonso Total change: -22.75 | |   |
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| Distrital do Porto -preliminar L | Porto | POR | 2008-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1545 | 0.00 | 2 | -0.78 | 25 | -19.50 | |
|  Brandao, Alvaro | | | 1842 | POR | 0.00 | 1 | -0.15 | 25 | -3.75 | | | 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) | | | | Distrital do Porto 2008 - Preliminar O II Torneio do Moto Clube do Porto/ALPI | Porto | POR | 2008-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1515 | 0.00 | 1 | -0.13 | 25 | -3.25 | |
| | Brandao, Alvaro | | | 1837 | POR | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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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