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Individual Calculations January 2011 |
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| Roy, Ali Total change: -11.70 | |   |
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| World Youth Chess Championships 2010 - Girls under 16 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1823 | 2.50 | 9 | -0.78 | 15 | -11.70 | |
|  Bea, Boglarka | | wf | 2109 | HUN | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Orejuela, Chango Paulina | | | 2037 | ECU | 1.00 | 1 | 0.77 | 15 | 11.55 | |  Wisniowska, Klaudia | | | 2009 | POL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Ivanenko, Olga I | | wf | 2107 | UKR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Zhu, Ying | | | 1992 | CHN | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Bass, Leenoy | | | 1554 | ISR | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Castrillon, Gomez Melissa | | wf | 2013 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Bauer, Valentina | | | 1674 | AUT | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Bejatovic, Bojana | | | 1891 | MKD | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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