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Individual Calculations September 2009 |
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| Helbig, Dieter Total change: -16.20 | |   |
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| 12e Open des Vins du Médoc | Naujac sur Mer | FRA | 2009-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1874 | 0.50 | 4 | -1.08 | 15 | -16.20 | |
|  Lagunes, Jean-Renaud | | | 2096 | FRA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Barat, Jean-Claude | | | 1524 | FRA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Zickelbein, Eva-Maria | | wf | 2073 | GER | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Castro, John | | | 2085 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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