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Individual Calculations July 2017 |
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| Helmbrecht, Kurt Total change: 18.20 | |   |
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| 8. Oeffinger Schachopen | Fellbach-Oeffingen | GER | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1689 | 2.50 | 6 | 0.91 | 20 | 18.20 | |
|  Cummings, Nicolai | | | 1990 | GER | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Schaum, Michael | | | 1949 | GER | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Marzev, Ivan | | | 1992 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bruns, Patrick, Dr | | | 1830 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Giebler, Kai | | | 1789 | GER | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Hammel, Juergen | | | 1727 | GER | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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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