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Individual Calculations July 2009 |
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| Schiffner, Kevin Total change: 14.55 | |   |
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| Deutsche Amateurmeisterschaft B | Magdeburg | GER | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1937 | 2.50 | 4 | 0.97 | 15 | 14.55 | |
|  Brueggemann, Florian | | | 2023 | GER | 1.00 | 1 | 0.62 | 15 | 9.30 | |  Klanten, Christoph | | | 2008 | GER | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Kunisch, Wulf-Werner | | | 2019 | GER | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Steinmetz, Andreas | | | 2039 | GER | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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