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Individual Calculations December 2018 |
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| Mendes, Rui Oscar Total change: 1.20 | |   |
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| Torneio Interno do GX Porto 2018 | Porto | POR | 2018-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1786 | 2.50 | 4 | 0.06 | 20 | 1.20 | |
|  Nogueira, Anibal | | | 1386 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Teixeira, Antonio M Guedes | | | 1474 | POR | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Araujo, Jose Verissimo | | | 1802 | POR | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Ferreira, Paulo | | | 2048 | 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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