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Individual Calculations January 2010 |
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| Barbier, Wiebke Total change: -47.25 | |   |
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| World Youth Chess Championship-u18g | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1911 | 2.00 | 8 | -1.89 | 25 | -47.25 | |
|  Warakomska, Anna | | wf | 2189 | POL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Gvilava, Maya | | | 2061 | RUS | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Nakhbayeva, Guliskhan | | wf | 2201 | KAZ | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Guadamuro Torrente, Anabel | | wf | 2116 | ESP | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Dimitrova, Aseniya | | | 1747 | BUL | 0.00 | 1 | -0.72 | 25 | -18.00 | | | Lokunarangoda, Jalashi | | | 1577 | SRI | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Hattingh, Angelique | | | 1790 | RSA | 0.00 | 1 | -0.66 | 25 | -16.50 | | | Finnbogadottir, Tinna Kristin | | | 1710 | ISL | 1.00 | 1 | 0.24 | 25 | 6.00 | |
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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