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Individual Calculations September 2022 |
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| Van Der Valk, Niklas Total change: -31.80 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022 Q4 A | Willingen | GER | 2022-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2208 | 1.50 | 5 | -1.41 | 20 | -28.20 | |
|  Koellner, Christof | | | 2081 | GER | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Rott, Georg | | | 2161 | GER | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Wecker, Martin | | | 2171 | GER | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Krause, Thomas | | | 2129 | GER | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Vogel, Christian, Dr. | | | 2203 | GER | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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) | | | | 6. Bayer Sommeropen 2022 | Leverkusen | GER | 2022-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2208 | 4.00 | 5 | -0.18 | 20 | -3.60 | |
| | Vranidis, Athanassios | | | 1911 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Pauls, Wilhelm | | | 1999 | GER | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Rouditser, Benjamin | | | 1869 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bruens, Steffen | | | 1808 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fichtner, Ewald | | | 2009 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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