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Individual Calculations March 2010 |
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| Miranda, Jose Pedro Pereira Total change: 25.00 | |   |
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| Campeonato do Porto Jovens Apuramento 2010 - Sub-18 | Porto | POR | 2009-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1527 | 2.00 | 3 | 0.95 | 25 | 23.75 | |
|  Pintor, Antonio Bastos | | | 1599 | POR | 1.00 | 1 | 0.60 | 25 | 15.00 | |  Simoes, Miguel | | | 1654 | POR | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Mendes, Pedro Miguel | | | 1657 | POR | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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) | | | | Open Internacional de Xadrez "Cidade de Mirandela" | Mirandela | POR | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1527 | 1.00 | 6 | 0.05 | 25 | 1.25 | |
| | Diogo, Vasco Andre Marcalo | f | | 1927 * | POR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Ferreira, Miguel Fernandes S | | | 1851 | POR | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Santos, Hugo Miguel Oliveira L | | | 1927 * | POR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Botelho, Adelino Dos Santos | | | 1651 | POR | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Amendoeira, Rui Pedro Gomes | | | 1927 * | POR | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Liborio, Ana Catarina Cavadinh | | | 1721 | POR | 0.00 | 1 | -0.25 | 25 | -6.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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