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Individual Calculations September 2021 |
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| Porth, Hartmut Total change: 7.00 | |   |
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| 15. Lessing-Open 2021 | Wolfenbuettel | GER | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2040 | 3.00 | 5 | 0.35 | 20 | 7.00 | |
|  Gehrke, Mathias | | | 1776 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Schulze, Lara | f | wf | 2269 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Pikalow, Michael | | | 1898 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Haerig, Wilfried | | | 2184 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Szobries, Harald | | | 1951 | GER | 1.00 | 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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