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Individual Calculations February 2019 |
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| Schoengart, Ralf Total change: -24.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2018-2019 Q3 A | Potsdam | GER | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2126 | 1.00 | 4 | -0.60 | 20 | -12.00 | |
|  Niering, Martin | | | 2214 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Koehler, Gerhard, Dr. | | | 2184 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Lopez-Rojas, Jeffrey | | | 2196 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Pruefer, Friedbert, Prof. Dr. | | | 2196 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2018-2019 Q4 A | Magdeburg | GER | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2126 | 1.00 | 4 | -0.61 | 20 | -12.20 | |
| | Pruefer, Friedbert, Prof. Dr. | | | 2196 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Erdmann, Stefan | | | 2194 | GER | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Bruch, Jochen | f | | 2191 | GER | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Wolf, Christoph | | | 2209 | GER | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | |
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