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Individual Calculations September 2023 |
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| Luebeck, Stephan, Dr. Total change: -69.60 | |   |
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| 19. Rostocker Schach-Open 2023 | Rostock | GER | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 2002 | 3.50 | 6 | -1.16 | 20 | -23.20 | |
|  Mertens, Lothar | | | 1544 | GER | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Stepanjan, Marianne | | | 1602 * | GER | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Recklies, Volker | | | 1685 | GER | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ebert, Mika | | | 1736 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Schreiber, Nico | | | 1831 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kotyk, Michael | c | | 2097 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | | | 2. Kurt-Pape-Open Gruppe A | Bad Pyrmont | GER | 2023-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 2014 | 3.50 | 6 | -1.10 | 20 | -22.00 | |
| | Moerke, Niklas | | | 1758 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Van Beers, Julian | | | 1717 | GER | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Moeller, Jonas | | | 1848 | GER | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Root, Martin | | | 1812 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Aden, Dagmar | | | 1743 | GER | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Sereda, Yaroslava | | | 1922 | GER | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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 |
| 1828 | 2014 | 1.00 | 3 | -1.22 | 20 | -24.40 | |
| | Ruddat, Jarne | | | 1763 | GER | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Kahrmann, Joern | | | 1848 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Harms, Friedjof | | | 1872 | GER | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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