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Individual Calculations July 2009 |
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| Grabenhorst, Joerg Total change: 37.65 | |   |
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| 16.VFB Schach Leipzig Open | Leipzig | GER | 2009-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 1836 | 4.00 | 8 | 2.24 | 15 | 33.60 | |
|  Hoffmann, Hendrik | f | | 2186 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Dorsch, Andre | | | 2052 | GER | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Seiler, Dirk | | | 2013 | GER | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Lutz, Harald | | | 2002 | GER | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Gerhardt, Dirk | | | 2056 | GER | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Lehmann, Karl-Heinz | | | 2170 | GER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Eidam, Horst | | | 2025 | GER | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Herrmann, Markus | | | 1992 | GER | 1.00 | 1 | 0.71 | 15 | 10.65 | |
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 | Magdeburg | GER | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1843 | 2.00 | 3 | 0.27 | 15 | 4.05 | |
| | Wolter, Kerstin | | | 1753 | GER | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Garms, Ilse | | | 1755 | GER | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Ahlers, Eric | | | 1853 | GER | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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) | | |
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