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Individual Calculations April 2009 |
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| Vale, Antonio Total change: 19.50 | |   |
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| Distrital de Braga de sub-16 | Guimaraes | POR | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1447 | 1.00 | 4 | -0.08 | 25 | -2.00 | |
|  Martinho, Nuno Miguel Albuquerque | | | 1766 | POR | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Meireles, Ana Maria Queiros | | | 1578 | POR | 0.00 | 1 | -0.32 | 25 | -8.00 | |  Costa, Joao Carlos Sequeira | | | 1618 | POR | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Ribeiro, Ricardo Andre M. Dias | | | 1553 | POR | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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) | | | | Distrital de Braga de sub-16 | Guimaraes | POR | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1447 | 2.50 | 6 | 0.86 | 25 | 21.50 | |
| | Machado, Carlos | | | 1628 | POR | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Costa, Joao Sequeira | | | 1618 | POR | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Ribeiro, Ricardo Andre | | | 1553 | POR | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Ribeiro, Joana | | | 1601 | POR | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Gomes, Rui Pedro | | | 1575 | POR | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Martinho, Nuno Miguel | | | 1766 | 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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