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Individual Calculations March 2010 |
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| Piechot, Steffen Total change: 26.75 | |   |
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| Deutsche Amateurmeisterschaft 2009/10 Gruppe B | Bruehl | GER | 2010-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1946 | 2.50 | 4 | 1.07 | 25 | 26.75 | |
|  Thelen, Armin | | | 2062 | GER | 1.00 | 1 | 0.66 | 25 | 16.50 | |  Reiter, Hans-Ernst | | | 2009 | GER | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Samraoui, Mehdi | | | 2039 | GER | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Iseringhausen, Martin | | | 2087 | GER | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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) | | |
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