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Individual Calculations October 2008 |
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| Lim, De-Li Derek Total change: 1.00 | |   |
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| National Youth Q3 Rating Tournament 2008 | Singapore | SIN | 2008-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1712 | 0.50 | 3 | -0.78 | 25 | -19.50 | |
|  Sia, Xin-Jie Selina | | | 1733 | SIN | 0.00 | 1 | -0.47 | 25 | -11.75 | |  Toh, Li Cheng | | | 1808 | SIN | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Lo, Yin-Ling Melissa | | | 1752 | SIN | 0.00 | 1 | -0.44 | 25 | -11.00 | |
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 -Open U9 | Singapore | SIN | 2008-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1712 | 0.00 | 1 | -0.36 | 25 | -9.00 | |
| | Arjun, Bharat | | | 1815 | IND | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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) | | | | Asian Dragons Invitational Tournament 2008 | Kaohsiung | TPE | 2008-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1712 | 6.00 | 8 | 1.18 | 25 | 29.50 | |
| | Lim, De-Dao Linson | | | 1671 | SIN | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Ho, Meng Wei | | | 1362 | TPE | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Jung, Ho Jin | | | 1869 | KOR | 1.00 | 1 | 0.71 | 25 | 17.75 | | | Lam, Wing Ho Michael | | | 1362 | HKG | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Lin, Yu-Tong Elaine | | | 1460 | TPE | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Yip, Ronald Kwun Ching | | | 1709 | HKG | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Lee, Kiyul | | | 1930 | KOR | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Celis, Joel | | | 1597 | MAC | 0.50 | 1 | -0.16 | 25 | -4.00 | |
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) | | |
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