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Individual Calculations July 2009 |
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| Gruen, Gerd-Peter Total change: 2.00 | |   |
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| NRW-Klasse Gruppe 1 | Duesseldorf | GER | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2375 | 2.50 | 4 | 0.20 | 10 | 2.00 | |
|  Korotkevych, Stanislav | | | 2349 | UKR | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Rothuis, Vincent | | | 2357 | NED | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Schoenthier, Frank | f | | 2322 | GER | 0.00 | 1 | -0.57 | 10 | -5.70 | |  Essing, Arnold | | | 2259 | GER | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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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