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Individual Calculations July 2009 |
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| Ruehmkorf, Hans-Joachim Total change: -20.50 | |   |
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| Schloss-Open B | Werther | GER | 2009-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1931 | 0.00 | 2 | -0.82 | 25 | -20.50 | |
|  Webner, Dennis | | | 2025 | GER | 0.00 | 1 | -0.37 | 25 | -9.25 | |  Diele, Ralf | | | 1964 | GER | 0.00 | 1 | -0.45 | 25 | -11.25 | |
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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