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Individual Calculations July 2009 |
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| Roitburd, Marina Total change: 19.05 | |   |
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| 16.Grossenbaumer Pfingstopen | Duisburg | GER | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2029 | 1.00 | 3 | 0.23 | 15 | 3.45 | |
|  Poley, Vladimir | m | | 2338 | BLR | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Sokalsky, Alexandr | | | 2241 | UKR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Strater, Heinz | | | 2104 | GER | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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) | | | | Deutsche Meisterschaft fuer Frauenmannschaften | Braunfels | GER | 2009-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2029 | 2.00 | 2 | 1.04 | 15 | 15.60 | |
| | Skibbe, Diana | | | 2092 | GER | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Pralle, Katharina | | | 1995 | GER | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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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