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Individual Calculations February 2020 |
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| Lehmann, Michael Total change: -14.40 | |   |
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| 5. Internationales Spandauer Weihnachtsopen 2019 | Berlin | GER | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1643 | 2.50 | 7 | -0.40 | 20 | -8.00 | |
|  Pererva, Viktor | | | 2039 | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tham, Nam | | | 1869 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Morczynski, Ryszard | | | 1336 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Kandeler, Christian | | | 1851 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Hein, Jacob | | | 1391 | DEN | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Kretzschmar, Jan | | | 1811 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Koeckeritz, Dieter | | | 1692 | GER | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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 2019-2020 Q3 D | Potsdam | GER | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1643 | 1.00 | 3 | -0.32 | 20 | -6.40 | |
| | Hannemann, Manfred | | | 1710 | GER | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Rosenthal, Falk | | | 1713 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Jacoby, Angelina | | | 1635 | GER | 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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