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Individual Calculations July 2009 |
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| Hannewald, Anton Total change: 22.75 | |   |
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| Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 1908 | 1.50 | 5 | 0.19 | 25 | 4.75 | |
|  Schorra, Helmut | | | 2151 | GER | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Horn, Stefan | | | 2096 | GER | 0.50 | 1 | 0.24 | 25 | 6.00 | |  Heinzel, Peter | | | 2083 | GER | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Woestmann, Ulrich | | | 2021 | GER | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Heidel, Andre Nicolas | | | 2122 | GER | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | 24.Ruhrhalbinsel Open | Essen | GER | 2009-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 1908 | 1.50 | 4 | 0.72 | 25 | 18.00 | |
| | Graw, Christopher | | | 2235 | GER | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Wenning, Andreas | | | 2070 | GER | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Flesch Dr., Stefan | | | 2154 | GER | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Schwalen, Peter | | | 2183 | GER | 0.50 | 1 | 0.33 | 25 | 8.25 | |
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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