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Individual Calculations December 2017 |
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| Boettcher, Frank, Dr. Total change: -6.80 | |   |
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| Landesliga Brandenburg 2017/2018 November 2017 | various | GER | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1849 | 0.50 | 2 | -0.10 | 20 | -2.00 | |
|  Ruebensam, Helmut | | | 2077 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Roeschert, Stephan | | | 1928 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2017-2018 Q2 D | Magdeburg | GER | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1849 | 2.00 | 3 | -0.24 | 20 | -4.80 | |
| | Baumann, Bettina | | | 1659 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Vogt, Joerg | | | 1624 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Stuch, Hans-Ferdinand | | | 1695 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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