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Individual Calculations October 2015 |
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| Alves, Fernando Pereira Ribeir Total change: 19.00 | |   |
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| Portugal Open 2015 | Oeiras | POR | 2015-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1749 | 4.50 | 8 | 0.95 | 20 | 19.00 | |
|  Passeiro, Lourenco M Vilarigue | | | 1349 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Guerra, Victor | | | 2119 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Prazeres, Tiago Pires Azevedo | | | 1402 | POR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Leao, Tiago Miguel Da Silva | | | 1969 | POR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Soares, Manuel Antonio | | | 1349 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Craciun, Ion | | | 2025 | POR | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Rodriguez Lopez, Rafael | m | | 2149 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Castanheira, Antonio | | | 1944 | POR | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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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