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Individual Calculations June 2013 |
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| Viebahn, Dirk Total change: -7.95 | |   |
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| Regionalliga Ruhrgebiet 2012/13 | Bochum | GER | 2012-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 2169 | 1.00 | 2 | -0.53 | 15 | -7.95 | |
|  Klueting, Reiner | | | 1972 | GER | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Fluechter, Gregor | | | 1951 | GER | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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