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Individual Calculations February 2019 |
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| Erdmann, Stefan Total change: 5.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2018-2019 Q4 A | Magdeburg | GER | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2194 | 3.00 | 5 | 0.26 | 20 | 5.20 | |
|  Roehr, Tobias | | | 2189 | GER | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Schoengart, Ralf | | | 2126 | GER | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Berthold, Andreas | | | 2118 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Zieher, Hartmut | | | 2158 | GER | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Voicu-Jagodzinsky, Carmen | | wg | 2202 | ROU | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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