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Individual Calculations July 2022 |
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| Koellner, Christof Total change: -17.80 | |   |
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| 9. Krefelder Pfingstopen | Krefeld | GER | 2022-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2099 | 4.00 | 7 | -0.84 | 20 | -16.80 | |
|  Payes, Marco | | | 1699 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hubbuch, Fabian | | | 1869 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Krueger, Norbert | | | 1972 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ries, Benjamin | f | | 2315 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kvak, Robert | | | 1958 | UKR | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Schmidt, Sebastian | | | 1747 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Maugenest, Matthieu | | | 1978 | FRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | * 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) | | | | Deutsche Schach-Amateurmeisterschaft 2022 Q2 A | Darmstadt | GER | 2022-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2099 | 1.50 | 4 | -0.05 | 20 | -1.00 | |
| | Wecker, Martin | | | 2157 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Koellner, Aaron Noah | | | 2165 | GER | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Erdmann, Stefan | | | 2175 | GER | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Laubsch, Bernd | f | | 2232 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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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