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Individual Calculations January 2010 |
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| Valente, Joao Nuno Baptista Total change: -12.60 | |   |
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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 |
| 1657 | 1473 | 0.00 | 3 | -0.84 | 15 | -12.60 | |
|  Martins, David Pires Tavares | | | 1812 | POR | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Mendes, Pedro Miguel Gomes | | | 1657 | POR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Martins, Guilherme Pires Tavares | | | 1502 | POR | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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