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Individual Calculations October 2008 |
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| Er, Si-Hui Vivian Total change: -101.75 | |   |
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| National Youth Q3 Rating Tournament 2008 | Singapore | SIN | 2008-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1804 | 2.00 | 5 | -0.98 | 25 | -24.50 | |
|  Lo, Yin-Ling Melissa | | | 1752 | SIN | 0.50 | 1 | -0.07 | 25 | -1.75 | |  Wong, Shern Yang Jonathan | f | | 1861 | SIN | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Toh, Li Cheng | | | 1808 | SIN | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Jung, Young Hoon | | | 1545 | KOR | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Ho, En-Huei Danielle | | wf | 1672 | SIN | 0.00 | 1 | -0.68 | 25 | -17.00 | |
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 |
| 1715 | 1789 | 0.50 | 6 | -3.09 | 25 | -77.25 | |
| | Tang, Qing-Wei Joey | | | 1606 | SIN | 0.00 | 1 | -0.74 | 25 | -18.50 | | | Neo, Xiuwen Christabel | | | 1720 | SIN | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Sim, Yan-Xing | | | 1622 | SIN | 0.00 | 1 | -0.72 | 25 | -18.00 | | | Lo, Yin-Ling Melissa | | | 1753 | SIN | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Deshmukh, Sonia | | | 1795 | IND | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Anu, Bayar | | | 1796 | MGL | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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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