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Individual Calculations April 2009 |
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| Cardoso, Alexander Total change: -87.25 | |   |
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| Taca AXP | Porto | POR | 2008-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1720 | 0.00 | 3 | -1.17 | 25 | -29.25 | |
|  Goncalves, Rui Curado | | | 1642 | POR | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Pinto, Gustavo | | | 1756 | POR | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Cleto, Fernando | | | 2070 | 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) | | | | Campeonato do Porto Jovens Apuramento 2009 - Sub-18 | Porto | POR | 2008-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1720 | 4.00 | 5 | 0.48 | 25 | 12.00 | |
| | Andrade, Nuno Filipe | | | 1435 | POR | 1.00 | 1 | 0.16 | 25 | 4.00 | |  Ribeiro, Filipa | | | 1420 | POR | 1.00 | 1 | 0.15 | 25 | 3.75 | | | Vieira, Jose Pedro | | | 1448 | POR | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Pinto, Gustavo Jose | | | 1756 | POR | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Mendes, Roberto | | | 1684 | POR | 0.50 | 1 | -0.05 | 25 | -1.25 | |
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) | | | | Distrital do Porto de sub-18 | Porto | POR | 2009-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1720 | 2.50 | 9 | -2.80 | 25 | -70.00 | |
| | Tavares, Tiago | | | 1758 | POR | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Margarido, Ricardo | | | 1989 | POR | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Martins, Joao Luis | | | 1664 | POR | 0.00 | 1 | -0.58 | 25 | -14.50 | | | Andrade, Nuno Filipe | | | 1435 | POR | 1.00 | 1 | 0.16 | 25 | 4.00 | | | Vieira, Jose Pedro | | | 1471 | POR | 0.50 | 1 | -0.31 | 25 | -7.75 | | | Ribeiro, Filipa | | | 1420 | POR | 0.50 | 1 | -0.35 | 25 | -8.75 | | | Maio, Nuno | | | 1512 | POR | 0.00 | 1 | -0.77 | 25 | -19.25 | | | Mendes, Roberto | | | 1684 | POR | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Pintor, Simao | | | 1886 | POR | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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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