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Individual Calculations January 2009 |
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| Wong, Shern Yang Jonathan Total change: 42.45 | |   |
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| 27th National Age Group Chess Championships 2009 - Open | Singapore | SIN | 2008-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 1851 | 3.50 | 6 | 2.57 | 15 | 38.55 | |
|  Shen, Chuan-Qi | | | 2181 | SIN | 1.00 | 1 | 0.88 | 15 | 13.20 | |  Tan, Weiliang | | | 2040 | SIN | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Neubronner, Shannon Scott | | | 2087 | SIN | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Fernandez, Daniel Howard | f | | 2201 | SIN | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Koh, Jonathan | | | 2155 | SIN | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Chua Xing-Jian, Graham | f | | 2201 | SIN | 0.50 | 1 | 0.39 | 15 | 5.85 | |
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) | | | | 5th Singapore Challengers International Open Tournament 2008 | Singapore | SIN | 2008-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1851 | 2.00 | 5 | 0.26 | 15 | 3.90 | |
| | Dang, Vu Dung | | | 2149 | VIE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Rian, Kapriaga | f | | 2053 | INA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Chu, Shao-Min | | | 1895 | SIN | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Lim, De-Dao Linson | | | 1696 | SIN | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Neubronner, Shannon Scott | | | 2087 | SIN | 0.50 | 1 | 0.30 | 15 | 4.50 | |
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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