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Individual Calculations April 2009 |
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| Ong, Jun Xue Total change: 24.75 | |   |
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| KL Open 2008 | Kuala Lumpur | MAS | 2008-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1719 | 1.50 | 7 | 0.46 | 25 | 11.50 | |
|  Koh, Jonathan | | | 2069 | SIN | 0.50 | 1 | 0.39 | 25 | 9.75 | |  Siregar, Novian | | | 2069 | INA | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Priya, P. | | wm | 2069 | IND | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Zhang, Jing | | | 2069 | CHN | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Soon, Wai Cheong | | | 2050 | MAS | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Setiawan, Iwan | | | 2069 | INA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Lee, Kah Meng Elgin | | | 1817 | MAS | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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) | | | | National Junior Squad U2000 Match 1 2009 | Singapore | SIN | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1719 | 0.00 | 1 | -0.27 | 25 | -6.75 | |
| | Wong, Shern-Yang Jonathan | f | | 1893 | SIN | 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) | | | | National Junior Training T1 Silver 2009 | Singapore | SIN | 2009-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1719 | 3.50 | 6 | 0.80 | 25 | 20.00 | |
| | Jung, Young Hoon | | | 1691 | KOR | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Lim, De-Dao Linson | | | 1689 | SIN | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Lo, Yin-Ling Melissa | | | 1764 | SIN | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Lo, Yin-Ling Melissa | | | 1764 | SIN | 0.00 | 1 | -0.44 | 25 | -11.00 | | | Chin, Matthew-Peter | | | 1961 | SIN | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Lim, De-Dao Linson | | | 1689 | SIN | 1.00 | 1 | 0.46 | 25 | 11.50 | |
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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