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Individual Calculations April 2009 |
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| Powalla, Klaus Total change: -3.75 | |   |
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| Open zur Schach-Olympiade 2008 | Dresden | GER | 2008-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 1883 | 0.50 | 3 | -0.16 | 15 | -2.40 | |
|  Stephan, Axel | | | 2233 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Roeder, Phillip | | | 2063 | GER | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Kiessling, Andreas | | | 2037 | GER | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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 Amateurmeisterschaft C | Koeln-Bruehl | GER | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1897 | 0.50 | 1 | -0.09 | 15 | -1.35 | |
| | Wiesebach, Wolfgang | | | 1829 | GER | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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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