| Rating change | Rank | ||
| 1. 27.06.1999 Channel NewsAsia World Masters | -4 | 1321 | N/A |
| 2. 28.05.2000 Bertam World Masters | +130 | 1452 | N/A |
| 3. 25.06.2006 ICT Penang Open | |||
| 4. 24.08.2007 Penang | |||
| 5. 22.06.2008 ICT Penang Open | |||
| 6. 19.06.2009 Penang | |||
| 7. 11.06.2010 ICT Penang Open | |||
