| Rating change | Rank | ||
| 1. 03.08.2003 Sri Lanka International Tournament | 1401 | N/A | |
| 2. 12.01.2007 3rd iGate International | +2 | 1403 | 289th |
| 3. 18.01.2009 iGATE 2009 International Scrabble Tournament | +143 | 1546 | 327th |
| 4. 27.08.2010 Sri Lanka Internationl | -33 | 1513 | 389th |
