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Individual Calculations July 2009 |
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| Grobbel, Rainer, Dr. Total change: -10.80 | |   |
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| Oberliga NRW | Duesseldorf | GER | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2137 | 2.00 | 6 | -0.72 | 15 | -10.80 | |
|  Gueroff, Eduard | | | 2273 | GER | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Biedekoepper, Robert | | | 2137 | GER | 0.50 | 1 | 0.00 | 15 | 0.00 | |  Bolwerk, Peter | | | 2282 | NED | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Thelen, Thomas | | | 2107 | GER | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Heisel, Guido | | | 2252 | GER | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Reiter, Hans-Ernst | | | 1983 | GER | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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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