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Individual Calculations July 2009 |
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| Ackermann, Frank Total change: -12.00 | |   |
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| Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2067 | 1.00 | 3 | -0.80 | 15 | -12.00 | |
|  Saulin, Dmitrij | m | | 2417 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Klasmeier, Mario | | | 1811 | GER | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Bergmann, Michaela | | | 1734 | GER | 1.00 | 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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