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Individual Calculations April 2009 |
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| Lang, Martin Total change: -7.25 | |   |
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| 3.Prenzlberg Open | Berlin | GER | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1994 | 2.00 | 3 | -0.29 | 25 | -7.25 | |
|  Pixa, Richard | | | 1803 | GER | 0.00 | 1 | -0.75 | 25 | -18.75 | |  Berg, Gerd | | | 1689 | GER | 1.00 | 1 | 0.14 | 25 | 3.50 | | | Kujawa, Werner | | | 1859 | GER | 1.00 | 1 | 0.32 | 25 | 8.00 | |
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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