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Individual Calculations January 2009 |
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| Sia, Xin-Jie Selina Total change: -13.05 | |   |
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| National Junior Squad T4 2008 | Singapore | SIN | 2008-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1778 | 1.00 | 3 | -0.65 | 15 | -9.75 | |
|  Wong, Zeng-Rong | | | 1672 | SIN | 0.50 | 1 | -0.14 | 15 | -2.10 | |  Lo, Yin-Ling Melissa | | | 1753 | SIN | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Er, Si-Hui Vivian | | | 1789 | SIN | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | | | World Youth Chess Championships 2008 - Girls 16 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1769 | 2.00 | 8 | -0.22 | 15 | -3.30 | |
| | Vo, Thi Kim Phung | | wf | 2052 | VIE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kovaliova, Valeria | | | 2016 | UKR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Liu, Jennie S | | | 1859 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | De, La Parra Hurtado Daniela | | wc | 1852 | MEX | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Lvova, Yulia | | | 2028 | BLR | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Thilaganathan, Jessica | | | 1891 | ENG | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Motycakova, Monika | | | 2037 | SVK | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Anu, Bayar | | | 1826 | MGL | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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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