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Individual Calculations April 2008 |
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| Portela, Rafael Jose Guerreiro Total change: -6.50 | |   |
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| VI Circuito Lisboa 2008 - Grupo Xadrez Alekhine | Lisboa | POR | 2007-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1596 | 1.00 | 4 | -0.26 | 25 | -6.50 | |
|  Santos, Joao Artur Almeida | | | 1946 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Cadeirinhas, David Eduardo Lour | | | 1638 | POR | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Santos, Norberto Fernandes | | | 1524 | POR | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Morais, Vitor | | | 1946 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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