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Individual Calculations December 2021 |
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| Kolthoff, Siegmund Total change: -42.40 | |   |
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| 4. DPI BDO Schach-Open Leer A-Open | Leer | GER | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2031 | 2.50 | 6 | -0.39 | 20 | -7.80 | |
|  Gutman, Lev | g | | 2393 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Schnier, Steffen | | | 1884 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Peglau, Charis | | | 1820 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zur Bruegge, Carsten | | | 2188 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Dobrosmyslov, Artem | | | 2259 | RUS | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tober, Julian | | | 1774 | GER | 0.50 | 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) | | | | 23. Senioren-Schach-Open Bad Griesbach | Bad Griesbach | GER | 2021-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 2040 | 3.00 | 5 | -0.40 | 20 | -8.00 | |
| | Mehlhorn, Dieter | | | 1782 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Schembera, Joerg | | | 1726 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hamlack, Heinz | | | 1971 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Akstinat, Sven-Holger | | | 1989 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Semakoff, Aleks | | | 2003 | NOR | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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) | | | | Seniorenderby 2020 | Undeloh | GER | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2040 | 3.00 | 6 | -1.33 | 20 | -26.60 | |
| | Wilkens, Dietrich | | | 1837 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Freter, Anke | | | 1859 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Rau, Uwe | | | 2181 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Hofmeister, Frank | | | 1890 | GER | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Fabig, Holger | | | 1676 | GER | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Suemnich, Manfred | | | 1640 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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