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Individual Calculations January 2011 |
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| Barbier, Astrid Total change: 28.00 | |   |
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| World Youth Chess Championships 2010 - Girls under 14 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1572 | 2.50 | 8 | 1.12 | 25 | 28.00 | |
|  Felix, Vega Aurora Edith | | wf | 1894 | PER | 0.00 | 1 | -0.13 | 25 | -3.25 | |  Tomin, Ksenija | | | 1909 | SRB | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Shakhmurzova, Fatima | | | 1746 | RUS | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Rostamian, Saba | | | 1755 | IRI | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Papathanasiou, Elisavet | | | 1793 | GRE | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Loaiza, Yurani | | | 1899 | COL | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Chiang, Sarah | | wc | 1864 | USA | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Belova, Olga | | | 1946 | 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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