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Individual Calculations January 2011 |
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| Arnatskaya, Zoya Total change: -2.85 | |   |
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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 |
| 1930 | 1870 | 4.00 | 10 | -0.19 | 15 | -2.85 | |
|  Iordanidou, Zoi | | | 2152 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Datta, Anjali | | | 2025 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Yang, Marguerite | | | 1574 | CAN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Semenova, Elena | | wf | 2135 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Bubanja, Milica | | | 1743 | MNE | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Suarez Calvo, Alesandra | | | 2006 | ESP | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Adamowicz, Katarzyna | | wf | 2147 | POL | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Kantor, Reka | | | 2003 | SVK | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Vatkali, Dimitra | | | 1970 | GRE | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Selkirk, Rebecca | | | 1545 | RSA | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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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