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Individual Calculations September 2023 |
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| Onasch, Gunnar Total change: -46.40 | |   |
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| 19. Rostocker Schach-Open 2023 | Rostock | GER | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1897 | 3.00 | 5 | -1.29 | 20 | -25.80 | |
|  Grosse-Thie, Paul | | | 1497 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Markus, Roland | | | 1614 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Markus, Nico | | | 1714 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Krause, Enrico | | | 1576 | GER | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Spiegel, Nina | | | 1505 | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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 Seniorenmannschaftsmeisterschaft der Landesverbaende 2023 over 50 | Boeblingen | GER | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1897 | 1.50 | 7 | -1.03 | 20 | -20.60 | |
| | Metz, Hartmut | f | | 2190 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Hofstetter, Hans-Joachim, Dr. | f | | 2145 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Von Keyserlingk, Chanda | | | 1592 | GER | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Wenner, Tobias | c | | 2052 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Freter, Anke | | | 1870 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Mikolajewski, Armin | | | 1958 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Beyer, Christian | f | | 2295 | GER | 0.00 | 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) | | |
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