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Rapid:
Individual Calculations August 2018 |
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| Costa, Joao Guerra Total change: 4.40 | |   |
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| II Torneio Internacional Festival de Xadrez da Maia | Maia | POR | 2018-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 2108 | 5.00 | 7 | 0.22 | 20 | 4.40 | |
|  Duarte, Francisco | | | 1708 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Reynolds, Oriana | | | 1708 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Galego, Luis | g | | 2472 | POR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Dias, Fabio Miguel Pimenta | | | 1708 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ribeiro, Rodrigo | | | 1708 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Martinez Duany, Lelys Stanley | g | | 2508 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Silva, Ana Ines Teixeira Da | | | 1708 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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