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Individual Calculations February 2019 |
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| Lopez-Rojas, Jeffrey Total change: 3.20 | |   |
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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 |
| 2170 | 2196 | 3.00 | 5 | 0.31 | 20 | 6.20 | |
|  Schmidt, Carsten | | | 2123 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Petermann, Michail | | | 2240 | GER | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Moeller, Hendrik | f | | 2242 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Schoengart, Ralf | | | 2126 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Berthold, Andreas | | | 2118 | 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 2018-2019 Q4 A | Magdeburg | GER | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2196 | 2.50 | 5 | -0.15 | 20 | -3.00 | |
| | Berthold, Andreas | | | 2118 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Voicu-Jagodzinsky, Carmen | | wg | 2202 | ROU | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Friesen, Viktor | | | 2169 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Roehr, Tobias | | | 2189 | GER | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Pruefer, Friedbert, Prof. Dr. | | | 2196 | GER | 0.00 | 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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