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Individual Calculations February 2017 |
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| Petraki, Evaggelia Total change: -8.80 | |   |
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| 40th Girls under 20 National Greek Championship 2017 | Chania | GRE | 2017-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1947 | 7.00 | 9 | -0.22 | 40 | -8.80 | |
|  Galani, Anna | | | 1547 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Koutsidi, Amalia | | | 1682 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Stratigi, Evangelia | | | 1612 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Vozinaki, Anthi - Maria | | | 1882 | GRE | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Karathanasi, Eirhnh | | | 1666 | GRE | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Karavitaki, Evaggelia | | | 1597 | GRE | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Hrysogelou, Athanasia-Panagiota | | | 1703 | GRE | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Pramateftaki, Loukia | | | 1727 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Louka, Magdalini | | | 1797 | GRE | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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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