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Individual Calculations March 2010 |
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| Koetz, Andreas Total change: 1.25 | |   |
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| 4.Prenzlberg-Open | Berlin | GER | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 2057 | 3.50 | 5 | 0.05 | 25 | 1.25 | |
|  Olschewsky, Roman | | | 1675 | GER | 1.00 | 1 | 0.09 | 25 | 2.25 | |  Nauschuetz, Ernst | | | 1858 | GER | 0.50 | 1 | -0.26 | 25 | -6.50 | | | Kujawa, Werner | | | 1833 | GER | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Mueller, Peter | | | 2010 | GER | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Hahlbohm, Matthias | | | 2110 | GER | 0.00 | 1 | -0.43 | 25 | -10.75 | |
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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