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Individual Calculations December 2021 |
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| Kotter, Ralf Total change: -14.60 | |   |
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| 25. Deutsche Polizeischachmeisterschaft | Hockenheim | GER | 2021-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2360 | 5.00 | 7 | -0.73 | 20 | -14.60 | |
|  Zahn, Fabian | | | 1967 | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grosse-Frintrop, Gerd | | | 2074 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Zweschper, Erich | | | 2018 | GER | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Kartmann, Juergen | | | 2079 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Reif, Hermann | | | 2002 | GER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mannheimer, Hans-Martin | | | 2088 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Natsidis, Christoph | f | | 2347 | GER | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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