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Individual Calculations September 2010 |
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| Jordans, Ralph Total change: -18.30 | |   |
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| 14.Godesburg-Open | Bad Godesberg | GER | 2010-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1890 | 0.50 | 4 | -1.22 | 15 | -18.30 | |
|  Wahl, Felix | | | 2018 | GER | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Spreemann, Ralf, Dr. | | | 2003 | GER | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Lorenz, Steffen | | | 2008 | GER | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Karwatzki, Hans-Juergen | | | 1738 | GER | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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