Individual Calculations October 2008 |
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Spreemann, Ralf, Dr. Total change: -7.75 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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12.Godesburg Open | Bad Godesberg | GER | 2008-07-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
2135 | 2057 | 0.50 | 2 | -0.31 | 25 | -7.75 | |
| Petrenko, Swetlana | m | wg | 2283 | MDA | 0.00 | 1 | -0.21 | 25 | -5.25 | | Mummel, Christian | | | 1987 | GER | 0.50 | 1 | -0.10 | 25 | -2.50 | | 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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