Individual Calculations September 2021 |
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Ehrich, Dieter Total change: -15.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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33. Kieler Open 2021 | Kiel | GER | 2021-07-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1788 | 1620 | 0.50 | 4 | -0.77 | 20 | -15.40 | |
| Weihrauch, Jakob | | | 2020 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | Ermert, Karl Hans Ragnar | | | 1767 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | Schiller, Thomas | | | 1956 | GER | 0.50 | 1 | 0.38 | 20 | 7.60 | | Wartenberg, Julian | | | 1408 | GER | 0.00 | 1 | -0.77 | 20 | -15.40 | | * 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) | |
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