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Individual Calculations February 2019 |
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| Ruether, Rudolf Total change: -2.80 | |   |
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| 28. Erfurter Schachfestival Seniorenturnier | Erfurt | GER | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2115 | 3.00 | 4 | -0.14 | 20 | -2.80 | |
|  Welsch, Dieter | | | 1826 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Schmidt, Matthias | | | 1979 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Jaeger, Andre | | | 1903 | GER | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Rauscher, Joachim | | | 1820 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
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