| Rating change | Rank | ||
| 1. 31.05.1997 Philippines Premiere | +49 | 1949 | N/A |
| 2. 20.09.1998 Asia Pacific Championships | -36 | 1789 | N/A |
| 3. 27.06.1999 Channel NewsAsia World Masters | -7 | 1782 | N/A |
| 4. 16.12.2001 6th World Championships | -111 | 1672 | N/A |
| 5. 29.06.2003 18th Brand's King's Cup 2003 | +64 | 1736 | N/A |
| 6. 11.12.2010 Philippines Open | -35 | 1701 | 272nd |
