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Individual Calculations September 2010 |
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| Valente, Joao Nuno Total change: 25.50 | |   |
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| V Open Cidade de Espinho: Memorial Leonel Pias | Espinho | POR | 2010-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1489 | 0.00 | 1 | -0.12 | 15 | -1.80 | |
|  Andias, Joao Pedro | | | 1824 | POR | 0.00 | 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) | | | | 32 Taca de Portugal | various | POR | 2010-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1489 | 1.00 | 1 | 0.44 | 15 | 6.60 | |
| | Ferreira, Beatriz Oliveira | | | 1449 | POR | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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) | | | | III Torneio Internacional Cidade de Gaia/ X Profigaia Open | VN Gaia | POR | 2010-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1509 | 2.00 | 5 | 1.38 | 15 | 20.70 | |
| | Bolhari, Orphe Iraj | | | 1909 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Aguiar, Henrique Rui Neves | | | 1787 | POR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Batista, Sandro Manuel Almeida | | | 1754 | POR | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Catarino, Marcio Lopes | | | 1891 | POR | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Moreira, Jose Americo De Paiva | | | 1909 * | POR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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