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Individual Calculations September 2009 |
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| Worm, Alfred Total change: 2.70 | |   |
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| 12.Ryck-Open | Greifswald | GER | 2009-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1841 | 1.50 | 3 | 0.18 | 15 | 2.70 | |
|  Parashchenko, Oleg | | | 2104 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Gafert, Maik | | | 1785 | GER | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Zierott, Jan | | | 1798 | GER | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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