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Individual Calculations December 2018 |
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| Ferreira, Paulo Total change: 2.20 | |   |
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| Torneio Interno do GX Porto 2018 | Porto | POR | 2018-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2048 | 3.50 | 5 | 0.11 | 20 | 2.20 | |
|  Teixeira, Antonio M Guedes | | | 1648 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rosario, Nuno | | | 1684 | POR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Costa, Joao Guerra | | | 2134 | POR | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Silva, Antonio Augusto | | | 2140 | POR | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Mendes, Rui Oscar | | | 1786 | POR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | * 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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