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Individual Calculations November 2017 |
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| Roehr, Tobias Total change: 11.20 | |   |
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| 25. Magdeburger Open Ottonen-Gruppe | Magdeburg | GER | 2017-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 2053 | 4.50 | 7 | -0.31 | 40 | -12.40 | |
|  Hoffmann, Simon | | | 1749 | GER | 0.00 | 1 | -0.86 | 40 | -34.40 | |  Janeke, Thomas | | | 1771 | GER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Schoenemann, Thomas | | | 1856 | GER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Van Foreest, Machteld | | | 1829 | NED | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Biastoch, Bennet | | | 2120 | GER | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Reuter, Elisa | | | 1805 | GER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Heistermann, Till | | | 2155 | GER | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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 2017-2018 Q1 B | Niedernhausen | GER | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2053 | 3.50 | 5 | 0.59 | 40 | 23.60 | |
| | Feicht, Arno | | | 1983 | GER | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Lesny, Florian | | | 1997 | GER | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Iwanziw, Niklas | | | 1903 | GER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Sechting, Martin | | | 2042 | GER | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Cichy, Michael, Dr. | | | 2043 | GER | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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