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Individual Calculations February 2019 |
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| Grabenhorst, Joerg Total change: -19.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2018-2019 Q3 C | Potsdam | GER | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1797 | 2.00 | 5 | -0.15 | 20 | -3.00 | |
|  Kirkici, Korcan | | | 1869 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Brinckmann, Dieter | | | 1878 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Jess, Arne | | | 1845 | GER | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Vinck, Arne | | | 1828 | GER | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Recklies, Volker | | | 1821 | GER | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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 2018-2019 Q4 C | Magdeburg | GER | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1797 | 1.50 | 5 | -0.81 | 20 | -16.20 | |
| | Braussemann, Ingo | | | 1865 | GER | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Breitschuh, Ulrich, Prof. Dr. | | | 1850 | GER | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Schramm, Daniel | | | 1840 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Wiese, Uwe | | | 1760 | GER | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Holtmeier, Volker | | | 1809 | GER | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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