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Individual Calculations April 2008 |
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| Tan, Weiliang Total change: 7.95 | |   |
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| 26th National Age Group Championships 2008 Open Category | Singapore | SIN | 2007-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2015 | 3.00 | 6 | -0.11 | 15 | -1.65 | |
|  Chan, Yi-Jun Timothy | | | 1689 | SIN | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Teo, Wei-Xing | c | | 2191 | SIN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Toh, Li Cheng | | | 1827 | SIN | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Chander, Daniel | | | 2033 | SIN | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Chan, Yi-Ren Daniel | c | | 2137 | SIN | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Shen, Chuan-Qi | | | 2062 | SIN | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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 Singapore Challengers International Open Tournament 2007 | Singapore | SIN | 2007-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2015 | 3.00 | 4 | 0.24 | 15 | 3.60 | |
| | Jung, Young Hoon | | | 1665 | KOR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Lo, Yin-Ling Melissa | | | 1705 | SIN | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Setiawan, Iwan | | | 2076 | INA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Neubronner, Shannon Scott | | | 1953 | SIN | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | 60th National Challenger Championships 2008 | Singapore | SIN | 2007-12-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 2015 | 3.00 | 4 | 0.40 | 15 | 6.00 | |
| | Foo, Benjamin | | | 1864 | SIN | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Lo, Yin-Ling Melissa | | | 1705 | SIN | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Chung, Juen-Sen | | | 1969 | SIN | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Aplin, Christer Jon | | | 2032 | SIN | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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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