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Individual Calculations July 2009 |
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| Kuhn, Gerhard Total change: -4.20 | |   |
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| Hessenliga | Hessen | GER | 2008-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2089 | 0.50 | 1 | -0.17 | 15 | -2.55 | |
|  Zahn, Nicol | | | 1964 | GER | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | 4.Ried Open | Einhausen | GER | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2082 | 2.50 | 4 | 0.50 | 15 | 7.50 | |
|  Donchenko, Alexander | | | 1984 | GER | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Schrems, Hermann | | | 2151 | GER | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Steinkohl, Thomas | | | 2246 | GER | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Wiesner, Paula | | | 1942 | GER | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | XII. Rhein-Main Open | Bad Homburg v.d.H. | GER | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2082 | 2.00 | 5 | -0.61 | 15 | -9.15 | |
| | Isserman, Ryhor | f | | 2266 | GER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Froehlich-Dill, Astrid | | | 1976 | GER | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Winterberg, Lukas | | | 1925 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Grass, Ernest | | | 1948 | GER | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Mlynek, Petr | | | 2217 | CZE | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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