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Individual Calculations April 2009 |
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| Martins, David Pires Tavares Total change: 7.05 | |   |
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| V AEJ CHESS FIDE OPEN | S Joao da Madeira | POR | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1775 | 4.00 | 5 | 0.88 | 15 | 13.20 | |
|  Mendes, Ana Luisa Gomes | | | 1425 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Botelho, Adelino Dos Santos | | | 1677 | POR | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Silva, Madalena Cristina Carvalho | | | 1531 | POR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Silva, Lucas Borges Da | | | 1911 | POR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Carvalho, Vitor Hugo De Pina So | | | 1788 | POR | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | | | VIII Festival Internacional de Ajedrez GEMA | Mondariz Balneario | ESP | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1775 | 0.00 | 2 | -0.41 | 15 | -6.15 | |
| | Fernandez De Pablo, Miguel A. | | | 2125 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Garcia Magadan, Ramon | | | 1921 | ESP | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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