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Individual Calculations October 2008 |
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| Sim, Yan-Xing Total change: -22.50 | |   |
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| National Youth Q3 Rating Tournament 2008 | Singapore | SIN | 2008-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1622 | 0.50 | 3 | -0.96 | 25 | -24.00 | |
|  Neo, Xiuwen Christabel | | | 1706 | SIN | 0.00 | 1 | -0.38 | 25 | -9.50 | |  Jung, Young Hoon | | | 1545 | KOR | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Tang, Qing-Wei Joey | | | 1647 | SIN | 0.50 | 1 | 0.03 | 25 | 0.75 | |
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) | | | | 4th World Schools Chess Championships 2008 -Girls U15 | Singapore | SIN | 2008-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1622 | 1.50 | 6 | 0.06 | 25 | 1.50 | |
| | Deshmukh, Sonia | | | 1795 | IND | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Teenu, Thomas | | | 1859 | IND | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Nguyen, Thi Mai Hung | | wf | 1972 | VIE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Er, Si-Hui Vivian | | | 1789 | SIN | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Sia, Xin-Jie Selina | | | 1778 | SIN | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Dewi, Aa Citra | | | 1783 | INA | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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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