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Individual Calculations December 2017 |
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| Zieher, Hartmut Total change: -10.60 | |   |
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| Oberliga Nord-Nord 2017/2018 November 2017 | various | GER | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2226 | 0.50 | 1 | -0.09 | 20 | -1.80 | |
|  Rittemann, Steffen | | | 2161 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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 A | Magdeburg | GER | 2017-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2226 | 2.00 | 4 | -0.44 | 20 | -8.80 | |
| | Oppitz, Peter | c | | 2144 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Krueger, Wolfgang | c | | 2123 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Nguyen, Alex Dac-Vuong | | | 2125 | GER | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Schulz, Michael | f | | 2187 | 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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