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Individual Calculations January 2010 |
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| Pires, Gustavo Martins Pereira Total change: -13.50 | |   |
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| VI AEJ CHESS FIDE OPEN | Sao Joao da Madeira | POR | 2009-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1955 | 2.50 | 5 | -0.56 | 15 | -8.40 | |
|  Balu, Henish Hemendra | | | 1555 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Diogo, Vasco Andre Marcalo | f | | 2308 | POR | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Guerreiro, Nuno Ricardo Jesus | | | 2081 | POR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Ribau, Nelson Manuel Salvador | | | 1664 | POR | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Mendes, Pedro Miguel Gomes | | | 1657 | POR | 0.50 | 1 | -0.35 | 15 | -5.25 | | | * 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) | | | | Taca de Aveiro 2009 | Aveiro | POR | 2009-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1963 | 1.00 | 2 | -0.34 | 15 | -5.10 | |
| | Ribau, Nelson Manuel Salvador | | | 1664 | POR | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Martinho, Filipe Mesquita Alve | | | 1969 | POR | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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