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Individual Calculations April 2009 |
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| Castro, Carlos Monteiro De Total change: -7.50 | |   |
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| Taca AXP | Porto | POR | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1627 | 0.00 | 1 | -0.26 | 25 | -6.50 | |
|  Ferreira, Miguel | | | 1808 | POR | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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 E | Porto | POR | 2009-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1627 | 0.50 | 2 | -0.04 | 25 | -1.00 | |
|  Silva, Antonio | | | 1977 | POR | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Botelho, Adelino | | | 1677 | POR | 0.00 | 1 | -0.43 | 25 | -10.75 | |
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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