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Individual Calculations February 2019 |
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| Pruefer, Friedbert, Prof. Dr. Total change: -3.40 | |   |
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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 |
| 2133 | 2196 | 2.00 | 5 | -0.95 | 20 | -19.00 | |
|  Moeller, Dustin | | | 2127 | GER | 0.00 | 1 | -0.60 | 20 | -12.00 | |  Berthold, Andreas | | | 2118 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Weidel, Albrecht | | | 2151 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Meier, David Geffrey | c | | 2141 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Schoengart, Ralf | | | 2126 | 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 |
| 2164 | 2196 | 3.50 | 5 | 0.78 | 20 | 15.60 | |
| | Schoengart, Ralf | | | 2126 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Roehr, Tobias | | | 2189 | GER | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Riemay, David | | | 2106 | GER | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Voicu-Jagodzinsky, Carmen | | wg | 2202 | ROU | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Lopez-Rojas, Jeffrey | | | 2196 | GER | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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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