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Individual Calculations July 2010 |
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| Duarte, Afonso Total change: -16.80 | |   |
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| 52 CNE - 2a Divisao - Serie A | various | POR | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1460 | 0.00 | 1 | -0.46 | 15 | -6.90 | |
|  Martins, Guilherme Pires Tavar | | | 1490 | 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) | | | | Distrital do Porto - preliminar C | Porto | POR | 2010-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1460 | 0.50 | 3 | -0.34 | 15 | -5.10 | |
| | Almeida, Augusto Artur | | | 1760 | POR | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Ferreira, Nuno Messeder | | | 1630 | POR | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Mendes, Antonio Manuel | | | 1527 | POR | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | 3o Torneio Convento de Balsemao | Balsemao | POR | 2010-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 1477 | 0.00 | 3 | -0.32 | 15 | -4.80 | |
| | Marques, Rui Filipe Pereira | | | 1877 * | POR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Nora, Fernando Manuel Lobo C | | | 1877 * | POR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Corrochano Utrilla, David | | | 1767 | ESP | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * 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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