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Individual Calculations March 2017 |
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| Videira, Alfredo Total change: -31.60 | |   |
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| Open Portugal - 90. aniversario FPX | Lisboa | POR | 2017-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1462 | 1.00 | 7 | -1.58 | 20 | -31.60 | |
|  Guerreiro, Nuno | | | 1862 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Passeiro, Diogo Miguel V | | | 1862 * | POR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Dias, Afonso Paredes | | | 1062 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elias, Ruben Joel Monteiro | | | 1802 | POR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Can, Isil | | wc | 1749 | TUR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Marques, Afonso Mendes Pereira | | | 1179 | POR | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Purificacao, Sandro Jose | | | 1549 | POR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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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