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Individual Calculations June 2023 |
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| Koppe, Cordelia Total change: -11.80 | |   |
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| Landesliga Brandenburg 2022-2023 April 2023 | various | GER | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1493 | 1.00 | 1 | 0.89 | 20 | 17.80 | |
|  Schefter, Juergen | | | 1842 | GER | 1.00 | 1 | 0.89 | 20 | 17.80 | |
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) | | | | Offene Berliner Frauen-Einzelmeisterschaft 2023 | Berlin | GER | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1493 | 1.00 | 5 | -1.48 | 20 | -29.60 | |
|  Verbitska, Oksana | | | 1468 | GER | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Fock, Sana | | | 1789 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mazurtsova, Margarita | | | 1421 | UKR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Haase, Maike | | | 1196 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gebigke, Lena | | | 1606 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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