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Individual Calculations April 2009 |
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| Becker-Bertau, Friedrich, Dr. Total change: 8.00 | |   |
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| 5.Hamburger Weihnachtsopen Gruppe A | Hamburg | GER | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1973 | 2.50 | 5 | 0.32 | 25 | 8.00 | |
|  Feuerstack, Aljoscha | | | 2323 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Richter, Thomas | | | 1848 | GER | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Gottwald, Lutz | | | 1900 | GER | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Knaak, Michael | | | 1957 | GER | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Schulz, Wolfgang | | | 2141 | GER | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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) | | |
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