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Individual Calculations January 2012 |
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| Ortiz, Rosa Daniela Total change: -19.50 | |   |
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| World Youth Chess Championship - U 12 Girls | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1557 | 0.00 | 4 | -0.65 | 30 | -19.50 | |
|  Hojjatova, Aydan Hikmat Qizi | | wc | 1899 | AZE | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Basto, Suely | | | 1857 | BOL | 0.00 | 1 | -0.15 | 30 | -4.50 | | | Strgacich, Aylen | | | 1706 | ARG | 0.00 | 1 | -0.30 | 30 | -9.00 | |  Fiesco, Valentina | | | 1957 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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