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Individual Calculations July 2009 |
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| Wolfradt, Dirk, Total change: -3.25 | |   |
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| NRW-Klasse Gruppe 1 | Duesseldorf | GER | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2185 | 1.50 | 2 | 0.37 | 25 | 9.25 | |
|  Haves, Reinhard | | | 2181 | GER | 1.00 | 1 | 0.49 | 25 | 12.25 | |  Broszeit, Peter | | | 2099 | GER | 0.50 | 1 | -0.12 | 25 | -3.00 | |
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) | | | | 6.Bayer Open | Leverkusen | GER | 2009-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2185 | 3.50 | 6 | -0.50 | 25 | -12.50 | |
| | Karwatzki, Hans-Juergen | | | 1835 | GER | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Angermuende, Dirk | | | 2034 | GER | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Ziabari, Morteza | | | 1966 | GER | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Peschel, Andreas | | | 2152 | GER | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Auer, Martin | f | | 2319 | GER | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Gerdau, Andreas | | | 1980 | GER | 0.50 | 1 | -0.26 | 25 | -6.50 | |
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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