Individual Calculations July 2009 |
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Backes, Holger Total change: -8.75 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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24.Ruhrhalbinsel Open | Essen | GER | 2009-05-20 |
Rc | Ro | w | n | change | K | K*chg | Game |
2228 | 1952 | 0.00 | 2 | -0.35 | 25 | -8.75 | |
| Straeter, Timo | f | | 2302 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | Wewers, Reinhard | | | 2153 | GER | 0.00 | 1 | -0.24 | 25 | -6.00 | | 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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