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Individual Calculations April 2009 |
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| Foermes, Alexander Total change: 13.95 | |   |
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| Offene Marburger Stadtmeisterschaft 2008 | Marburg | GER | 2008-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2078 | 2.50 | 4 | 0.93 | 15 | 13.95 | |
|  Duncker, Joachim | | | 2292 | GER | 0.50 | 1 | 0.27 | 15 | 4.05 | |  Schmidt, Arnd | | | 2156 | GER | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Heinzer, Ralf | | | 1981 | GER | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Feldtmann, Thomas | | | 2215 | GER | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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