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Individual Calculations September 2021 |
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| Gehrke, Mathias Total change: -13.60 | |   |
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| 15. Lessing-Open 2021 | Wolfenbuettel | GER | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1776 | 0.50 | 4 | -0.68 | 20 | -13.60 | |
|  Porth, Hartmut | | | 2040 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Hufendiek, Ekkehard | | | 1954 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Szobries, Harald | | | 1951 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Hentrop, Malte | | | 1805 | GER | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | |
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