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Individual Calculations November 2009 |
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| Marczuk, Anna Total change: -10.75 | |   |
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| European Youth Ch under 10 Girls | Fermo | ITA | 2009-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1534 | 0.50 | 4 | -0.43 | 25 | -10.75 | |
|  Narva, Mai | | | 1526 | EST | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Mammadzada, Gunay | | | 1753 | AZE | 0.00 | 1 | -0.22 | 25 | -5.50 | |  Wiesner, Paula | | | 1904 | GER | 0.50 | 1 | 0.40 | 25 | 10.00 | | | Drogovoz, Irina | | | 1898 | RUS | 0.00 | 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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