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Individual Calculations December 2023 |
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| Prata, Jose Total change: -15.60 | |   |
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| Open Internacional Cidade de Lagos | Lagos | POR | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1867 | 2.50 | 7 | -0.78 | 20 | -15.60 | |
|  Heinzel, Olaf | m | | 2280 | GER | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Roubalik, Jakub | | | 2386 | CZE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Bakker, John | | | 1574 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Andias, Joao Pedro Menezes | | | 2069 | POR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Silva, Lourenco Santa Clara | | | 1740 | POR | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Wong, Finsen | | | 1547 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Van Ginkel, Henk | | | 1828 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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