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Individual Calculations July 2009 |
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| Zenkner, Christian Total change: 4.50 | |   |
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| Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 1904 | 1.00 | 4 | 0.18 | 25 | 4.50 | |
|  Fehmer, Carsten | | | 2133 | GER | 0.00 | 1 | -0.21 | 25 | -5.25 | |  Kedziora, Claus | | | 2195 | GER | 1.00 | 1 | 0.85 | 25 | 21.25 | | | Krueger, Andre | | | 2089 | GER | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Haase, Reinhard | | | 2148 | GER | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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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