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Individual Calculations July 2009 |
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| Rosskothen, Arnd Total change: 1.50 | |   |
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| Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2131 | 3.00 | 5 | 0.62 | 15 | 9.30 | |
|  Mambrey, Alexander | | | 1902 | GER | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Oberste, Norbert | | | 1929 | GER | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Chetverik, Maxim | m | | 2323 | RUS | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Coenen, Michael | | | 2260 | GER | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Michalczak, Thomas | f | | 2322 | GER | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | 6.Nibelungen Open | Worms | GER | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2131 | 3.50 | 6 | -0.52 | 15 | -7.80 | |
| | Koellmer, Hans | | | 1781 | GER | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Kirmeir, Andreas | | | 1868 | GER | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Schebler, Gerhard | g | | 2470 | GER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Wild, Achim | | | 1947 | GER | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Auschkalnis, Reinhard | | | 1880 | GER | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Kappes, Dieter | | | 2030 | GER | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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