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Individual Calculations September 2023 |
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| Schiffer, Stefan Total change: -6.60 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Finale A | Bad Wildungen | GER | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2228 | 2.50 | 5 | -0.58 | 20 | -11.60 | |
|  Hildenbrand, Peter | | | 2160 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | |  Halt, David | | | 2064 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Eilenberg, Jonas | | | 2149 | GER | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Juegel, Marcel | | | 2164 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Jagodzinsky, Andreas | | | 2176 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | Krefelder Sommeropen 2023 | Krefeld | GER | 2023-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2228 | 7.50 | 9 | 0.25 | 20 | 5.00 | |
| | Siol, Mats Lennart | | | 1828 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Loheide, Michel | | | 1830 | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vortmeier, Jan | | | 1935 | GER | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Bilenko, Yaroslav | | | 2062 | UKR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Faber, Lennart | | | 1748 | GER | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Macarie, Paul-Andrei | | | 1863 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sabirov, Rafael | | | 2120 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Korchynskyi, Mykola | | | 2016 | UKR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Hoffmann, Sebastian | | | 2179 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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