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Individual Calculations July 2009 |
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| Mahler, Sonja Total change: 12.75 | |   |
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| Berliner Einzelmeisterschaft offenes Qualifikationsturnier | Berlin | GER | 2009-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1563 | 1.50 | 5 | 0.85 | 15 | 12.75 | |
|  Hahlbohm, Matthias | | | 1913 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Nekrasova, Kateryna | | | 1833 | GER | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Noetzel, Felix | | | 1912 | GER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Rehder, Frank | | | 1869 | GER | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Barwich, Alfred | | | 1899 | GER | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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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