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Individual Calculations July 2009 |
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| Harff, Wilfried Total change: -0.60 | |   |
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| Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2203 | 3.50 | 6 | -0.04 | 15 | -0.60 | |
|  Bondarchuk, Vadim | | | 1969 | GER | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Henrichs, Thomas | m | | 2500 | GER | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Nagel, Bernhard | | | 2271 | GER | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Verfuerth, Christian | | | 2006 | GER | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Hirschberg, Valerian | | | 2079 | GER | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Kalkhoff, Thomas | | | 1994 | GER | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | 16.Grossenbaumer Pfingstopen | Duisburg | GER | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2203 | 3.00 | 4 | 0.00 | 15 | 0.00 | |
| | Coenen, Siegfried | | | 1981 | GER | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Dobrov, Igor | | | 1853 | GER | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Welzel, Philipp | | | 2042 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Nowaczynski, Mathias | | | 2113 | GER | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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