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Individual Calculations January 2024 |
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| Schiffer, Stefan Total change: 2.00 | |   |
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| Oberliga Ost A 2023-2024 December 2023 | various | GER | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2224 | 1.00 | 2 | -0.13 | 20 | -2.60 | |
|  Hassemeier, Mika | | | 2067 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Zwahr, Paul | f | | 2280 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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 2023-2024 Q1 A | Duesseldorf | GER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2224 | 2.50 | 4 | 0.23 | 20 | 4.60 | |
| | Von Estorff, Jacob | | | 2145 | GER | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Wolter, Detlev | | | 2200 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Wolter, Kai, Dr. | f | | 2175 | GER | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Michalczak, Thomas | f | | 2180 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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