| Rating change | Rank | ||
| 1. 12.10.2001 5th Sri Lanka Club Open | 1029 | N/A | |
| 2. 17.05.2002 12th Gulf Championships | -39 | 990 | N/A |
| 3. 14.06.2002 Bahrain-Saudi Challenge | -31 | 959 | N/A |
| 4. 18.10.2002 5th Sri Lanka Club Open | +36 | 995 | N/A |
| 5. 03.08.2003 Sri Lanka International Tournament | +47 | 1042 | N/A |
| 6. 09.01.2004 6th Sri Lanka Club International | -19 | 1013 | 229th |
| 7. 04.06.2004 14th Batelco Gulf Tournament | +47 | 1060 | 235th |
| 8. 28.11.2006 Warm-up Alpha | -15 | 1045 | 329th |
| 9. 29.11.2006 Warm-up Beta | +72 | 1117 | 328th |
| 10. 01.12.2006 1st World Youth Championship | +88 | 1205 | 315th |
| 11. 30.11.2007 Causeway Challenge Open | +98 | 1303 | 294th |
| 12. 04.12.2007 World Youth Scrabble Championship | +36 | 1339 | 291st |
| 13. 09.12.2008 World Youth Scrabble Championship | +14 | 1353 | 396th |
| 14. 05.07.2009 Sri Lanka Open International | +49 | 1402 | 399th |
| 15. 10.12.2009 World Youth Championship | +45 | 1447 | 416th |
