| Rating change | Rank | ||
| 1. 31.05.1997 Philippines Premiere | -53 | 1847 | N/A |
| 2. 20.09.1998 Asia Pacific Championships | +283 | 1677 | N/A |
| 3. 27.06.1999 Channel NewsAsia World Masters | -85 | 1592 | N/A |
| 4. 28.05.2000 Bertam World Masters | +100 | 1692 | N/A |
| 5. 06.05.2001 4th Singapore Open | -7 | 1685 | N/A |
