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Individual Calculations July 2009 |
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| Fernandes, Vitor Martinho Da S Total change: 19.75 | |   |
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| Distritla de Braga - preliminar Joao de Meira | Guimaraes | POR | 2009-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1556 | 3.00 | 3 | 1.26 | 25 | 31.50 | |
|  Freitas, Tadeu Augusto Leite | | | 1488 | POR | 1.00 | 1 | 0.41 | 25 | 10.25 | |  Vale, Antonio Jose Pereira Martin | | | 1447 | POR | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Ribeiro, Ricardo Andre Magalhaes | | | 1553 | POR | 1.00 | 1 | 0.50 | 25 | 12.50 | |
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) | | | | CN Sub-14 | Albufeira | POR | 2009-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1556 | 2.00 | 5 | -0.47 | 25 | -11.75 | |
| | Meira, Joao Pedro Pires C | | | 1716 | POR | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Afonso, Nuno Cerqueira | | | 1626 | POR | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Tapisso, Gabriel Palmelao | | | 1515 | POR | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Pereira, Susana Martins | | | 1486 | POR | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Silva, Luis Miguel Neves Da | | | 1469 | POR | 0.00 | 1 | -0.62 | 25 | -15.50 | |
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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