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Individual Calculations September 2009 |
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| Silva, Stephane Total change: -7.35 | |   |
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| Taca de Portugal 2008-09 | various | POR | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2210 | 1.00 | 2 | -0.36 | 15 | -5.40 | |
|  Oliveira, Manuel Jorge Pinho De | | | 1860 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Silva, Antonio Augusto | | | 2234 | POR | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | | | IV Open Internacional Cidade de Espinho 2009 | Espinho | POR | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2218 | 4.50 | 6 | -0.13 | 15 | -1.95 | |
| | Aguiar, Henrique | | | 1868 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Ferreira, Miguel | | | 1868 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Martinho, Filipe Mesquita | | | 1976 | POR | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Ferreira, Jorge Joao | | | 2186 | POR | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Ferreira, Susana Carolina | | | 1868 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bolhari, Orfeh | | | 2127 | IRI | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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