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Individual Calculations July 2008 |
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| Ferreira, Vitorino Total change: -15.50 | |   |
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| Distrital do Porto - preliminar I | Matosinhos | POR | 2008-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1546 | 0.00 | 1 | -0.19 | 25 | -4.75 | |
|  Teles, Paulo | | | 1800 | POR | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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 N | Matosinhos | POR | 2008-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1546 | 0.00 | 2 | -0.43 | 25 | -10.75 | |
|  Silva, Lucas | | | 1881 | POR | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Mendes, Roberto | | | 1687 | POR | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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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