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Individual Calculations September 2009 |
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| Grochtmann, Stephan Total change: -22.35 | |   |
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| 1.Sparkassen Cup | Guetersloh | GER | 2009-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 2108 | 1.50 | 4 | -1.49 | 15 | -22.35 | |
|  Brammertz, Andrea | | | 1917 | GER | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Stukemeier, Ralf | | | 1884 | GER | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Niekrens, Stefan | | | 1980 | GER | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Kuegel, Tobias | | | 1879 | GER | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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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