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Individual Calculations July 2009 |
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| Petkidis, Anthony Total change: 31.80 | |   |
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| Schloss-Open A | Werther | GER | 2009-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2137 | 4.50 | 7 | 1.75 | 15 | 26.25 | |
|  Danin, Alexandre Sergejevic | m | | 2487 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Geisler, Reinhard | | | 2014 | GER | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Freiberger, Jonas | | | 2232 | GER | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Oppitz, Peter | c | | 2195 | GER | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Hilverda, Alexander | | | 2197 | GER | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Schott, Guido | | | 2196 | GER | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Gazic, Josip | | | 2252 | GER | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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) | | | | Haspa Schachpokal 2009 | Bargteheide | GER | 2009-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2137 | 4.50 | 7 | 0.37 | 15 | 5.55 | |
| | Hundt, Fabian | | | 1919 | GER | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Rudolph, Jens-Erik | | | 2012 | GER | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Marx, Joschka | | | 2014 | GER | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Wronn, Bernd | | | 2269 | GER | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Mantau, Jan | | | 2236 | GER | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Harder, Clemens | | | 2008 | GER | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Koehnke, Torben | | | 2021 | GER | 1.00 | 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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