| Rating change | Rank | ||
| 1. 20.09.1998 Asia Pacific Championships | 1592 | N/A | |
| 2. 27.06.1999 Channel NewsAsia World Masters | +27 | 1619 | N/A |
| 3. 28.05.2000 Bertam World Masters | -96 | 1523 | N/A |
| 4. 06.05.2001 4th Singapore Open | -20 | 1503 | N/A |
| 5. 18.12.2005 4th Causeway Challenge | +17 | 1520 | 226th |
| 6. 10.12.2006 5th Causeway Challenge | -83 | 1437 | 274th |
| 7. 30.11.2007 Causeway Challenge Open | -66 | 1371 | 278th |
| 8. 30.11.2008 Causeway Challenge (Open) | +17 | 1388 | 376th |
| 9. 04.12.2009 CAUSEWAY OPEN | -94 | 1294 | 462nd |
