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Individual Calculations July 2009 |
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| Kraft, Ingo Total change: -12.75 | |   |
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| Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 1698 | 0.00 | 3 | -0.40 | 25 | -10.00 | |
|  Coenen, Michael | | | 2048 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Herms, Stefan | | | 1991 | GER | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Heine, Rolf | | | 2009 | GER | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | 16.Grossenbaumer Pfingstopen | Duisburg | GER | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1698 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
| | Esser, Norbert | | | 2048 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
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