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Individual Calculations March 2010 |
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| Ferreira, Miguel Total change: -20.25 | |   |
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| Open Internacional de Xadrez "Cidade de Mirandela" | Mirandela | POR | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1851 | 3.50 | 7 | -1.22 | 15 | -18.30 | |
|  Galego, Luis Miguel Araujo Bri | g | | 2251 * | POR | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Miranda, Jose Pedro Pereira | | | 1527 | POR | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Martins, Guilherme Pires Tavar | | | 1502 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Vaz, Vitor Diogo | | | 1646 | POR | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Belo, Andre Nabais Moura | | | 1734 | POR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Martins, Joao Luis Meireles Da | | | 1621 | POR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Ferreira, Luis Pedro Oliveira | | | 1727 | POR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * 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) | | | | Distrital do Porto 2010 - Preliminar F | VN Gaia | POR | 2010-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 1851 | 0.00 | 1 | -0.13 | 15 | -1.95 | |
| | Oliveira, Carlos | | | 2168 | POR | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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