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Individual Calculations September 2009 |
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| Zerfass, Otfried Total change: 2.55 | |   |
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| 3. Helbra Cup | Helbra | GER | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2006 | 2.50 | 5 | 0.17 | 15 | 2.55 | |
|  Langheinrich, Ferenc | | | 2406 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Brueggemann, Florian | | | 2020 | GER | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Mueller, Alexander | | | 1935 | GER | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Mueller, Alexandra | | | 1687 | GER | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Rothe, Guido | | | 2156 | GER | 1.00 | 1 | 0.70 | 15 | 10.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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