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Individual Calculations July 2009 |
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| Koenig, Marco, Dr. Total change: 35.00 | |   |
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| Deutsche Amateurmeisterschaft B | Magdeburg | GER | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2058 | 4.00 | 5 | 1.27 | 25 | 31.75 | |
|  Hofmann, Annett | | | 1992 | GER | 1.00 | 1 | 0.41 | 25 | 10.25 | |  Ahlers, Volkmar | | | 2002 | GER | 1.00 | 1 | 0.42 | 25 | 10.50 | | | Zerfass, Otfried | | | 1994 | GER | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Roggon, Jacob | | | 2068 | GER | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Ermitsch, Michael | | | 2071 | GER | 0.00 | 1 | -0.48 | 25 | -12.00 | |
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) | | | | Deutsche Amateurmeisterschaft B Final | Kassel | GER | 2009-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2058 | 2.50 | 5 | 0.13 | 25 | 3.25 | |
| | Atri, Jamshid | | | 2059 | IRI | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Orwatsch, Gerhard | | | 2080 | GER | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Ermitsch, Michael | | | 2071 | GER | 0.00 | 1 | -0.48 | 25 | -12.00 | | | Nies, Peter | | | 2089 | GER | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Koch, Dirk | | | 2088 | GER | 1.00 | 1 | 0.54 | 25 | 13.50 | |
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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