| Rating change | Rank | ||
| 1. 27.06.1999 Channel NewsAsia World Masters | +8 | 1467 | N/A |
| 2. 15.05.2000 3rd Singapore Open | -75 | 1393 | N/A |
| 3. 22.12.2002 1st Causeway Challenge | +75 | 1468 | N/A |
| 4. 14.12.2003 2nd Causeway Challenge | -2 | 1466 | N/A |
| 5. 19.12.2004 Causeway Challenge | +52 | 1518 | 203rd |
| 6. 18.12.2005 4th Causeway Challenge | +12 | 1530 | 223rd |
| 7. 10.12.2006 5th Causeway Challenge | +42 | 1572 | 238th |
| 8. 30.11.2007 Causeway Challenge Open | -68 | 1504 | 241st |
| 9. 30.11.2008 Causeway Challenge (Open) | +3 | 1507 | 338th |
| 10. 04.12.2009 CAUSEWAY OPEN | -23 | 1484 | 391st |
| 11. 05.12.2010 Causeway Challenge | -122 | 1362 | 469th |
| 12. 30.11.2011 CAUSEWAY 2011 | -104 | 1258 | 559th |
| 13. 16.12.2012 PESTA PULAU PINANG | +59 | 1317 | 528th |
| 14. 05.07.2013 PENANG INTERNATIONAL | -34 | 1283 | 572nd |
| 15. 13.07.2014 29th BRAND's Thailand International Crossword Game King's Cup | +25 | 1308 | 578th |
| 16. 07.12.2014 Singapore Open | -30 | 1278 | 641st |
| 17. 28.06.2015 Jurong Green CC Mindsports Day | -12 | 1266 | 649th |
| 18. 04.12.2016 Causeway Challenge | +1 | 1267 | 649th |
