| Rating change | Rank | ||
| 1. 27.06.1999 Channel NewsAsia World Masters | -101 | 1569 | N/A |
| 2. 28.05.2000 Bertam World Masters | +80 | 1653 | N/A |
| 3. 06.05.2001 4th Singapore Open | +15 | 1668 | N/A |
| 4. 17.10.2003 Pre-WSC Tournament | -29 | 1639 | N/A |
| 5. 14.12.2003 2nd Causeway Challenge | -24 | 1615 | N/A |
| 6. 19.12.2004 Causeway Challenge | -40 | 1575 | 192nd |
| 7. 18.12.2005 4th Causeway Challenge | +60 | 1635 | 197th |
| 8. 10.12.2006 5th Causeway Challenge | -108 | 1527 | 252nd |
| 9. 24.08.2007 Penang | +34 | 1561 | 215th |
| 10. 30.11.2007 Causeway Challenge Open | +3 | 1564 | 223rd |
| 11. 30.11.2008 Causeway Challenge (Open) | -118 | 1446 | 364th |
| 12. 19.06.2009 Penang | -28 | 1418 | 392nd |
| 13. 04.12.2009 CAUSEWAY OPEN | -16 | 1402 | 421st |
| 14. 05.12.2010 Causeway Challenge | +6 | 1408 | 449th |
| 15. 30.11.2011 CAUSEWAY 2011 | -28 | 1380 | 497th |
