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Individual Calculations February 2019 |
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| Siebarth, Marco Total change: 5.20 | |   |
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| 28. Erfurter Schachfestival Hauptturnier | Erfurt | GER | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 2008 | 7.00 | 8 | 1.24 | 20 | 24.80 | |
|  Krueger, Christian | | | 1757 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Guelsdorff, Florian | | | 1787 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hilgert, Viktor | | | 1817 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Latka, Richard | | | 1808 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Fleischmann, Yannic | | | 1785 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Reichelt, Ole | | | 1860 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Minor, Viatcheslav | | | 2022 | GER | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Boerma, Daniel | | | 1856 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2018-2019 Q4 B | Magdeburg | GER | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2017 | 1.00 | 4 | -0.98 | 20 | -19.60 | |
| | Kettenburg, Stefan, Dr. | | | 2063 | GER | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Kolthoff, Siegmund | | | 2023 | GER | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Hauernherm, Stefan | | | 2044 | GER | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Buss, Stephan | | | 1955 | GER | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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