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Individual Calculations September 2023 |
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| Foerster, Jonas Total change: 28.00 | |   |
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| 5. Bamberg-Open A | Bamberg | GER | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2262 | 5.50 | 7 | 1.96 | 20 | 39.20 | |
|  Ciuloi, Victor Stefan | | | 1859 | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mohylnyi, Stepan | | | 2013 | UKR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Burdalev, Kirill | m | | 2363 | CZE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Mazur, Stefan | m | | 2467 | SVK | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Kolb, Tobias | f | | 2325 | GER | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Ronka, Erik | f | | 2294 | FIN | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Moehn, Hans | f | | 2382 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | Lichtenberger Sommer 2023 | Berlin | GER | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2262 | 6.50 | 9 | -0.56 | 20 | -11.20 | |
| | Kretzschmar, Jan | | | 1862 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rogozenco, Teodora | | wf | 1952 | GER | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Knol, Daniel | | | 1910 | NED | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Niechotz, Christopher | | | 2074 | GER | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Dathe, Frederick | | | 2075 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Polatel, Ali | | | 2154 | TUR | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Braeunlin, Herbert | | | 2040 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Vogel, Robert | f | | 2104 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Federau, Juergen | f | | 2054 | GER | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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