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Individual Calculations September 2009 |
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| Mittmann, Johannes Total change: 15.50 | |   |
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| 13.Godesburg Open | Bad Godesberg | GER | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1993 | 2.00 | 3 | 0.62 | 25 | 15.50 | |
|  Hoeck, Sebastian | | | 1850 | GER | 0.50 | 1 | -0.19 | 25 | -4.75 | | | Lorenz, Steffen | | | 2015 | GER | 1.00 | 1 | 0.53 | 25 | 13.25 | |  Weiler, Wolfgang | | | 2217 | GER | 0.50 | 1 | 0.28 | 25 | 7.00 | |
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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