Individual Calculations September 2009 |
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Zierott, Jan Total change: -11.25 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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12.Ryck-Open | Greifswald | GER | 2009-07-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
2013 | 1798 | 0.00 | 3 | -0.75 | 15 | -11.25 | |
| Leisner, Hannes | | | 2021 | GER | 0.00 | 1 | -0.22 | 15 | -3.30 | | Dettmann, Gerd | | | 2178 | GER | 0.00 | 1 | -0.09 | 15 | -1.35 | | Worm, Alfred | | | 1841 | GER | 0.00 | 1 | -0.44 | 15 | -6.60 | | 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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