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Individual Calculations July 2009 |
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| Borngaesser, Rene Total change: 2.50 | |   |
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| NRW-Klasse Gruppe 1 | Duesseldorf | GER | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2353 | 2.50 | 3 | 0.25 | 10 | 2.50 | |
|  Weyrauch, Erich | | | 2152 | GER | 0.50 | 1 | -0.26 | 10 | -2.60 | |  Lytchak, Boris | | | 2208 | GER | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Evertz, Dieter | | | 2111 | GER | 1.00 | 1 | 0.20 | 10 | 2.00 | |
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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