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Individual Calculations September 2018 |
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| Koehler, Christian Friedrich Total change: -1.60 | |   |
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| 22. Godesburg Open | Bonn | GER | 2018-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 2247 | 5.00 | 7 | -0.16 | 20 | -3.20 | |
|  May, Michael, Dr. | | | 1847 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kutchoukov, Daniel | | | 1966 | NED | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Albert, Markus, Dr. | | | 1903 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Schwab, Thomas | | | 2019 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Klugstedt, Vincent C. | | | 1847 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andersen, Jens Knud | | | 2168 | GER | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Nasuta, Grzegorz | m | | 2491 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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) | | | | Hennefer Elo-Sommer-Open 2018 | Hennef | GER | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2244 | 3.00 | 4 | 0.08 | 20 | 1.60 | |
| | Schmidt, Kai-Uwe | | | 1990 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Baltic, Fatih | f | | 2111 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Kunisch, Nina | | | 1844 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hildenbrand, Peter | | | 2234 | GER | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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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