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Individual Calculations April 2009 |
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| Habiger, Gerhard Total change: -13.20 | |   |
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| 18.Radisson SAS Weihnachts-Open Hauptturnier | Erfurt | GER | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1836 | 0.00 | 2 | -0.88 | 15 | -13.20 | |
|  Wolf, Isaak | | | 1925 | GER | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Jordans, Ralph | | | 1834 | GER | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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