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Individual Calculations January 2011 |
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| Ivanova, Gergana Total change: -8.85 | |   |
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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 |
| 1868 | 1794 | 3.50 | 10 | -0.59 | 15 | -8.85 | |
|  Adamowicz, Katarzyna | | wf | 2147 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | De Seroux, Camille | | | 2020 | SUI | 0.00 | 1 | -0.21 | 15 | -3.15 | |  McDonald, Maryann | | | 1514 | SCO | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Kantor, Reka | | | 2003 | SVK | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Vatkali, Dimitra | | | 1970 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kolaric, Spela | | | 2041 | SLO | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Selkirk, Rebecca | | | 1545 | RSA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Datta, Anjali | | | 2025 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | De, Oliveira Ana Paula | | wc | 1839 | BRA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Yang, Marguerite | | | 1574 | CAN | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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