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Individual Calculations September 2009 |
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| Dettmann, Gerd Total change: -11.10 | |   |
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| 12.Ryck-Open | Greifswald | GER | 2009-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2178 | 1.50 | 3 | -0.74 | 15 | -11.10 | |
|  Duetsch, Gerald, Dr. | | | 1984 | GER | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Stubbe, Wilko | | | 2119 | GER | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Zierott, Jan | | | 1798 | GER | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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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