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Individual Calculations July 2009 |
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| Oppitz, Peter Total change: -52.65 | |   |
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| Schloss-Open A | Werther | GER | 2009-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2195 | 1.50 | 5 | -0.64 | 15 | -9.60 | |
|  Marxen, Tobias | | | 2038 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Petrosyan, Suren | m | | 2388 | ARM | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Petkidis, Anthony | | | 2137 | GER | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Kupreychik, Victor | g | | 2453 | BLR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Steffens, Olaf | f | | 2251 | GER | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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 A | Magdeburg | GER | 2009-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2195 | 1.00 | 4 | -1.34 | 15 | -20.10 | |
| | Reznikov, Emmanouil | | | 2120 | GER | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Schmidt-Brauns, Joachim, Dr. | | | 2162 | GER | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Wobbe, Sven | | | 2128 | GER | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Von Hassel, Ulf | | | 2123 | GER | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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 A Final | Kassel | GER | 2009-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 2195 | 1.00 | 5 | -1.53 | 15 | -22.95 | |
| | Niesel, Matthias | | | 2237 | GER | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Wobbe, Sven | | | 2128 | GER | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Hamm, Georg, Dr. | | | 2108 | GER | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Wagner, Ralph | | | 2167 | GER | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Pitschka, Claus | f | | 2310 | GER | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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