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Individual Calculations October 2008 |
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| Sia, Xin-Jie Selina Total change: -9.30 | |   |
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| National Youth Q3 Rating Tournament 2008 | Singapore | SIN | 2008-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1733 | 1.00 | 2 | 0.26 | 15 | 3.90 | |
|  Koh, Jonathan | | | 2076 | SIN | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Tang, Qing-Wei Joey | | | 1647 | SIN | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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 |
| 1798 | 1778 | 2.50 | 7 | -0.88 | 15 | -13.20 | |
| | Anu, Bayar | | | 1796 | MGL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Deshmukh, Sonia | | | 1795 | IND | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Dewi, Aa Citra | | | 1783 | INA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Sim, Yan-Xing | | | 1622 | SIN | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Tang, Qing-Wei Joey | | | 1606 | SIN | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Teenu, Thomas | | | 1859 | IND | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Cori T., Deysi | | wm | 2128 | PER | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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