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Individual Calculations September 2009 |
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| Vierroth, Hans Total change: -23.50 | |   |
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| 12.offene Seniorenmeisterschaft Niedersachsen | Bad Bevensen | GER | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1839 | 0.50 | 3 | -0.94 | 25 | -23.50 | |
|  Duemmke, Juergen | | | 2104 | GER | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Garbe, Eckhard | | | 1673 | GER | 0.50 | 1 | -0.22 | 25 | -5.50 | | | Janzen, Christian | | | 1810 | GER | 0.00 | 1 | -0.54 | 25 | -13.50 | |
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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