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Individual Calculations February 2023 |
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| Liebelt, Jannik Total change: 3.00 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 A | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2132 | 3.00 | 4 | 0.90 | 20 | 18.00 | |
|  Quelle, Helmut | | | 2113 | GER | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Ermitsch, Magnus | f | | 2215 | GER | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Gassmann, Volker, Dr. | | | 2199 | GER | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Siegert, Gregor | | | 1923 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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 2022-2023 Q3 A | Bad Wildungen | GER | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2132 | 2.00 | 5 | -0.75 | 20 | -15.00 | |
| | Becker, Stefan | c | | 2109 | GER | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Siegert, Gregor | | | 1923 | GER | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Kerz, Markus | | | 2120 | GER | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Erdmann, Stefan | | | 2158 | GER | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Namyslo, Holger | f | | 2152 | GER | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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