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Individual Calculations February 2023 |
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| Bielick, Jakob Total change: 30.20 | |   |
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| Internationales Winter Open 2022 | Berlin | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1769 | 1833 | 3.00 | 5 | 0.18 | 20 | 3.60 | |
|  Christoffers, Julia | | | 1433 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pererva, Viktor | | | 2042 | GER | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Johansson, Jukka | | | 2095 | FIN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Schrodt, Horst | | | 1726 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Teusch, Lucas | | | 1548 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 C | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1833 | 4.00 | 5 | 1.33 | 20 | 26.60 | |
| | Sasse, Leon | | | 1763 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Scheibl, Luis | | | 1751 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Mertens, Richard | | | 1728 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Roeder, Phillip | | | 2011 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Schwarz, Hans | | | 1795 | GER | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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