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Individual Calculations April 2008 |
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| Mendes, Rui Total change: -18.00 | |   |
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| XXV TORNEIO ABERTO DE XADREZ DA VILA DE CUCUJÃES | Cucujaes | POR | 2007-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1945 | 1.00 | 3 | -0.68 | 15 | -10.20 | |
|  Mendes, Roberto Carlos Dos Sant | | | 1686 | POR | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Silva, Stephane Gomes | | | 2206 | POR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ferreira, Jorge Joao Viterbo | | | 1813 | POR | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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) | | | | Distrital do Porto 2007/2008 - preliminar D | Porto | POR | 2008-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1937 | 2.50 | 5 | -0.52 | 15 | -7.80 | |
| | Duarte, Afonso | | | 1587 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Sousa, Nuno | | | 2046 | POR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Araujo, Luis | | | 1865 | POR | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Sousa, Emanuel | | | 1900 | POR | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Marques, Mario | | | 1845 | POR | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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