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Individual Calculations June 2023 |
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| Purniel Umpierre, Christian Total change: 15.20 | |   |
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| Landesliga Hamburg 2022-2023 May 2023 | various | GER | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1975 | 2.00 | 2 | 0.76 | 20 | 15.20 | |
|  Buchholz, Robert | | | 1975 | GER | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Serrer, David | | | 1789 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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