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Individual Calculations January 2010 |
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| Powalla, Klaus Total change: 3.30 | |   |
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| Deutsche Amateurmeisterschaft 2009/10 Gruppe B | Kassel | GER | 2009-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1903 | 2.00 | 5 | 0.22 | 15 | 3.30 | |
|  Roehle, Timo | | | 1997 | GER | 1.00 | 1 | 0.63 | 15 | 9.45 | |  Schnegelsberg, Karl-Heinz | | | 2036 | GER | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kuhn, Udo | | | 2022 | GER | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Stock, Juergen | | | 1989 | GER | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Schilling, Dietmar | | | 1996 | GER | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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