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Individual Calculations February 2019 |
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| Berthold, Andreas Total change: 21.20 | |   |
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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 |
| 2217 | 2118 | 3.00 | 5 | 1.18 | 20 | 23.60 | |
|  Wolf, Christoph | | | 2209 | GER | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Pruefer, Friedbert, Prof. Dr. | | | 2196 | GER | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Schulz, Michael | f | | 2233 | GER | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Schoene, Ralf | m | | 2251 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Lopez-Rojas, Jeffrey | | | 2196 | 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 |
| 2188 | 2118 | 1.50 | 4 | -0.12 | 20 | -2.40 | |
| | Lopez-Rojas, Jeffrey | | | 2196 | GER | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Erdmann, Stefan | | | 2194 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Friesen, Viktor | | | 2169 | GER | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Bruch, Jochen | f | | 2191 | 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) | | |
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