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Individual Calculations September 2009 |
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| Lerch, Matthias Total change: -16.25 | |   |
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| 18.Apolda Open | Apolda | GER | 2009-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1800 | 0.50 | 4 | -0.65 | 25 | -16.25 | |
|  Hillmann, Michael | | | 2142 | GER | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Gibicar, Danijel | | | 1869 | GER | 0.00 | 1 | -0.40 | 25 | -10.00 | |  Schwarz, Hans | | | 2089 | GER | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Urban, Lars | | | 1823 | GER | 0.00 | 1 | -0.47 | 25 | -11.75 | |
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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