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Individual Calculations June 2019 |
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| Potyrala, Lukasz-Rafal Total change: -9.40 | |   |
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| Oster-Open 2019 der Stadtsparkasse Oberhausen | Oberhausen | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1747 | 1.00 | 4 | -0.47 | 20 | -9.40 | |
|  Sonnenschein, Philipp | | | 2147 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Oberst, Alfred | | | 1449 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Arndt, Olaf | | | 1971 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Podder, Michael | | | 1877 | GER | 0.00 | 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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