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Individual Calculations September 2009 |
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| Dietze, Otto Total change: -3.90 | |   |
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| 18.Apolda Open | Apolda | GER | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1820 | 1.00 | 4 | -0.26 | 15 | -3.90 | |
|  Schmelz, Markus | | | 2016 | GER | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Noettger, Eckard | | | 1966 | GER | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Gebuhr, Guenter | | | 2018 | GER | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Richter, Thomas | | | 1838 | GER | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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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