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Individual Calculations February 2023 |
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| Pererva, Viktor Total change: -48.00 | |   |
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| Internationales Winter Open 2022 | Berlin | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 2042 | 3.50 | 6 | -0.60 | 20 | -12.00 | |
|  Sprenger De La Iglesia, Yevgeni | | | 1681 | ESP | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Bielick, Jakob | | | 1833 | GER | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Matthes, Benjamin | | | 1834 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Foerster, Jonas | | | 2299 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Patzenhauer, Max | | | 1998 | GER | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Janoschka, Julien | | | 1642 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 B | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 2042 | 1.50 | 5 | -1.80 | 20 | -36.00 | |
| | Malinowsky, Levi | | | 1842 | GER | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Weimert, Miriam | | | 1923 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Lindenau, Jorge | | | 1983 | GER | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Thelen, Armin | | | 1981 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Braeutigam, Katerina | | | 1874 | GER | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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