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Individual Calculations January 2010 |
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| Martins, David Pires Tavares Total change: 10.20 | |   |
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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 |
| 1781 | 1812 | 4.00 | 6 | 0.68 | 15 | 10.20 | |
|  Sa, Claudio Simao Carvalho Faria | | | 1523 | POR | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Silva, Stephane Gomes | | | 2212 * | POR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Teixeira, Pedro Miguel Correia | | | 1535 | POR | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Valente, Joao Nuno Baptista | | | 1473 | POR | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Diogo, Vasco Andre Marcalo | f | | 2212 * | POR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Andias, Joao Pedro Menezes | | | 1729 | POR | 1.00 | 1 | 0.39 | 15 | 5.85 | | | * 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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