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Individual Calculations December 2019 |
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| Kotter, Ralf Total change: 1.20 | |   |
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| 23. Deutsche Polizeischachmeisterschaft | Bad Sooden-Allendorf | GER | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2360 | 5.00 | 7 | -0.31 | 20 | -6.20 | |
|  Herfurth, Thomas | | | 1960 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Eyer, Rudolf | | | 2003 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Rauch, Uwe | | | 2103 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Raff, Andreas | | | 2176 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Arndt, Stefan | | | 2207 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Prediger, Rupert | f | | 2223 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Natsidis, Christoph | f | | 2316 | GER | 0.00 | 1 | -0.56 | 20 | -11.20 | | | * 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) | | | | 2. Bundesliga West 2019/2020 November 2019 | various | GER | 2019-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2329 | 1.00 | 1 | 0.37 | 20 | 7.40 | |
| | Hobusch, Jan | | | 2231 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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