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Individual Calculations December 2023 |
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| Obrochta, Lena 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 |
| 1789 | 1769 | 4.00 | 9 | -0.39 | 40 | -15.60 | |
|  Hoffmann, Michael | g | | 2412 | GER | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Dias, Jose Oliveira Gaspar | | | 1404 | POR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Kubik, Rafal | | | 2008 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Meuter, Alain | | | 1443 | BEL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Sarrias Granados, Jesus | | | 1986 | ESP | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Wong, Finsen | | | 1547 | ENG | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Van Der Bent, Gideon | | | 1969 | NED | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Popovici, Vitor | | | 1369 * | POR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ryabukhin, Roman | | | 1965 | FID | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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