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Individual Calculations September 2009 |
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| Petigk, Falk Total change: 12.50 | |   |
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| 18.Apolda Open | Apolda | GER | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1849 | 2.50 | 5 | 0.50 | 25 | 12.50 | |
|  Boettger, Lukas | | | 2039 | GER | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Powalla, Klaus | | | 1885 | GER | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Tischer, Jana | | | 1891 | GER | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Richter, Thomas | | | 1838 | GER | 0.50 | 1 | -0.02 | 25 | -0.50 | |  Noettger, Eckard | | | 1966 | GER | 1.00 | 1 | 0.66 | 25 | 16.50 | |
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) | | |
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