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Individual Calculations December 2020 |
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| Roettgen, Juergen Total change: -39.40 | |   |
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| Torneio Internacional Sabir Ali 2020 | Figueira da Foz | POR | 2020-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 2099 | 2.50 | 6 | -1.97 | 20 | -39.40 | |
|  Pipiras, Filipa Fortuna | | | 1912 | POR | 0.50 | 1 | -0.24 | 20 | -4.80 | |  Fernandes, Miguel A. Murtinho | | | 2139 | POR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Dias, Jose Oliveira Gaspar | | | 1699 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Morais, Mario Martins Freitas | | | 1808 | POR | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Marcal, Armando Paulo Gomes | | | 1699 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Torres Dominguez, David | | | 2029 | ESP | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * 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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