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Individual Calculations January 2009 |
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| Sonntag, Sven Total change: -30.75 | |   |
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| Deutsche Amateurmeisterschaft B | Halle | GER | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1955 | 0.50 | 4 | -1.26 | 25 | -31.50 | |
|  Hantak, Adam | | | 2078 | GER | 0.00 | 1 | -0.33 | 25 | -8.25 | |  Noack, Thomas | | | 2051 | GER | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Thanisch, Matthias | | | 2097 | GER | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Walther, Joachim | | | 1764 | GER | 0.00 | 1 | -0.75 | 25 | -18.75 | |
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) | | | | Deutschland Cup Gruppe 11 | Dresden | GER | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1955 | 1.50 | 3 | 0.03 | 25 | 0.75 | |
| | Powalla, Klaus | | | 1883 | GER | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Finke, Harald | | | 2008 | GER | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Kaplunov, Vadym | | | 1996 | GER | 1.00 | 1 | 0.56 | 25 | 14.00 | |
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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