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Individual Calculations February 2018 |
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| Grohmann, Alexander Total change: 24.20 | |   |
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| 27. Erfurter Schachfestival Meisterturnier | Erfurt | GER | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 1965 | 2.50 | 7 | 0.49 | 40 | 19.60 | |
|  Kirschbaum, Gunnar | | | 2156 | GER | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Nguyen, Alex Dac-Vuong | | | 2169 | GER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Weber, Samuel | | | 2176 | GER | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Roettig, Hans-Peter | | | 2098 | GER | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Mueller, Frank | | | 2081 | GER | 0.50 | 1 | 0.16 | 40 | 6.40 | | | King, Alexander | | | 2089 | GER | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Schupp, Uwe | | | 2114 | GER | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | NOTE: K factor changed | | Oberliga Ost A 2017/2018 January 2018 | various | GER | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 1965 | 0.50 | 1 | 0.23 | 20 | 4.60 | |
| | Groeger, Stefan | | | 2137 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | |
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