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Individual Calculations July 2009 |
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| Kohtz, Andreas Total change: -26.40 | |   |
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| Deutsche Amateurmeisterschaft B | Bad Soden | GER | 2009-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2087 | 3.00 | 5 | 0.12 | 15 | 1.80 | |
|  Simon, Thomas | | | 2004 | GER | 1.00 | 1 | 0.39 | 15 | 5.85 | |  Stock, Juergen | | | 2036 | GER | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Belzner, Helmut | | | 2019 | GER | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Bauer, Norbert | | | 2052 | GER | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Bauer, Andreas | | | 2046 | GER | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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 |
| 1873 | 2087 | 3.50 | 7 | -1.88 | 15 | -28.20 | |
| | Goetz, Claus | | | 1816 | GER | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Xu, Xianliang | | | 1921 | GER | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Hagenlueke, Thomas | | | 1936 | GER | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Zierott, Jan | | | 1800 | GER | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Maiorov, Daniel | | | 1942 | GER | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Powierski, Emil | | | 1857 | GER | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Seidel, Mika | | | 1838 | GER | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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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