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Individual Calculations January 2011 |
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| Katanova, Marina Total change: -38.85 | |   |
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| World Youth Chess Championships 2010 - Girls under 12 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1970 | 4.00 | 8 | -2.59 | 15 | -38.85 | |
|  Imanly, Magrura Mahammad Qizi | | | 1636 | AZE | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Keskin, Suara | | | 1651 | TUR | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Ljikar, Tamara | | | 1738 | CRO | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Mahalakshmi, M | | wf | 1815 | IND | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Sucikova, Svetlana | | | 1677 | SVK | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Dmochowska, Agnieszka | | wc | 1616 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Chung, Mathilde | | | 1625 | MNC | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Mammadzada, Gunay Vuqar Qizi | | wf | 1815 | AZE | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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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