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Individual Calculations April 2009 |
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| Tavares, Tiago Total change: -10.80 | |   |
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| Distrital do Porto de sub-18 | Porto | POR | 2009-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1758 | 5.00 | 9 | -0.72 | 15 | -10.80 | |
|  Cardoso, Alexander | | | 1720 | POR | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Pintor, Simao | | | 1886 | POR | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Margarido, Ricardo | | | 1989 | POR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Martins, Joao Luis | | | 1664 | POR | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Andrade, Nuno Filipe | | | 1435 | POR | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Vieira, Jose Pedro | | | 1471 | POR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Ribeiro, Filipa | | | 1420 | POR | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Maio, Nuno | | | 1512 | POR | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Mendes, Roberto | | | 1684 | POR | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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) | | |
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