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Individual Calculations January 2011 |
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| Amra, Tasnim Total change: 28.25 | |   |
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| World Youth Chess Championships 2010 - Girls under 14 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1805 | 1543 | 3.00 | 10 | 1.13 | 25 | 28.25 | |
|  Lasya, G | | | 1883 | IND | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Romero, Daniela | | | 1900 | COL | 1.00 | 1 | 0.89 | 25 | 22.25 | |  Dragieva, Denitza | | | 1803 | BUL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Rostamian, Saba | | | 1755 | IRI | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Spiegelberg, Silvia | | | 1733 | GER | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Papathanasiou, Elisavet | | | 1793 | GRE | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Velikic, Adela | | | 1797 | SRB | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Giblon, Rebecca | | | 1763 | CAN | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Loaiza, Yurani | | | 1899 | COL | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Dall`orsoletta, Alaize | | | 1719 | BRA | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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