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Individual Calculations January 2010 |
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| Ribau, Nelson Manuel Salvador Total change: 5.10 | |   |
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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 |
| 1765 | 1664 | 2.00 | 5 | 0.03 | 15 | 0.45 | |
|  Silva, Stephane Gomes | | | 2064 * | POR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Andrade, Nuno Filipe Lages Pin | | | 1475 | POR | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Pires, Gustavo Martins Pereira | | | 1955 | POR | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Sa, Claudio Simao Carvalho Faria | | | 1523 | POR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Furtado, Dinis Galvao | | | 1810 | POR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | * 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 |
| 1799 | 1664 | 1.00 | 2 | 0.31 | 15 | 4.65 | |
| | Oliveira, Manuel Jorge Pinho | | | 1634 | POR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Pires, Gustavo Martins Pereira | | | 1963 | POR | 0.50 | 1 | 0.35 | 15 | 5.25 | |
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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