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Individual Calculations April 2023 |
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| Helms, Sven Total change: -19.20 | |   |
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| Oberliga Nord-Nord 2022-2023 March 2023 | various | GER | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 1916 | 0.00 | 1 | -0.18 | 20 | -3.60 | |
|  Richter, Maik | | | 2177 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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 Q6 B | Duesseldorf | GER | 2023-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1916 | 1.00 | 5 | -0.78 | 20 | -15.60 | |
|  Grosser, Walter | | | 2121 | GER | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Guo, Philipp Ziming | | | 1966 | GER | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Ebert, Juergen | | | 2021 | GER | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Diduh, Ihor | | | 2009 | UKR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Altenbernd, Jannis-Domenik | | | 2006 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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