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Individual Calculations January 2011 |
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| McDonald, Maryann Total change: -4.00 | |   |
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| World Youth Chess Championships 2010 - Girls under 18 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1514 | 1.00 | 8 | -0.16 | 25 | -4.00 | |
|  Kaya, Emel | | wc | 1914 * | TUR | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Anu, Bayar | | | 1914 * | MGL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Ivanova, Gergana | | | 1794 | BUL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Thilakawardana, Supeshala | | wf | 1768 | SRI | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Zalimaite, Ieva | | | 1914 * | LTU | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Adamowicz, Katarzyna | | wf | 1914 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Hohluka, Arina | | | 1652 | LAT | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Cortes, Arias Mariela | | | 1772 | CHI | 0.00 | 1 | -0.18 | 25 | -4.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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