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Individual Calculations September 2023 |
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| Stepanjan, Marianne Total change: 115.60 | |   |
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| 19. Rostocker Schach-Open 2023 | Rostock | GER | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1514 | 2.00 | 4 | 1.38 | 40 | 55.20 | |
|  Luebeck, Stephan, Dr. | | | 2002 | GER | 1.00 | 1 | 0.96 | 40 | 38.40 | |  Mangold, Thomas | | | 2012 | GER | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Menkhaus, Wolf-Dieter | | | 1908 | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ehrich, Dieter | | | 1540 | GER | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | | | 17. Lessing-Open 2023 | Wolfenbuettel | GER | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1580 | 2.00 | 4 | 1.51 | 40 | 60.40 | |
| | Kozik, Andreas | | | 1921 | GER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kahlert, Stefan | | | 1867 | GER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Lau, Siegfried | | | 1978 | GER | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Aden, Meino | | | 1906 | GER | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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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