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Individual Calculations January 2009 |
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| Kovaliova, Valeria Total change: 16.75 | |   |
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| World Youth Chess Championships 2008 - Girls 16 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2016 | 5.00 | 9 | 0.67 | 25 | 16.75 | |
|  Sia, Xin-Jie Selina | | | 1769 | SIN | 1.00 | 1 | 0.19 | 25 | 4.75 | |  Arig, Busra | | | 1769 | TUR | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Kulon, Klaudia | | wf | 2228 | POL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Shakryan, Zozan | | | 1899 | ARM | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Thilaganathan, Jessica | | | 1891 | ENG | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Pavlidou, Ekaterini | | | 2139 | GRE | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Papp, Petra | | | 2126 | HUN | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Repina, Varvara | | wf | 2257 | RUS | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Pon, N Krithika | | wf | 2191 | IND | 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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