| Date | Tournament | Wins | Old Rating | New Rating |
|---|---|---|---|---|
| 2013-09-29 | Premier Players Tournament 2013-Leg 4 | 9.5 | 1438 | 1403 |
| 2012-09-09 | Scrabbler of the Year (SOY) 2012-Leg 4 | 13.0 | 1416 | 1483 |
| 2012-07-27 | MASTERS SF 12 | 5.5 | 1410 | 1416 |
| 2012-07-07 | Sri Lanka Open Scrabble Championship 2012 | 11.0 | 1382 | 1410 |
| 2012-03-23 | Premier Players Tournament 2012-Leg 2 | 9.0 | 1415 | 1382 |
| 2012-03-23 | MASTERS QF 2-8 | 5.0 | 1433 | 1415 |
| 2012-02-12 | Scrabbler of the Year (SOY) 2012-Leg 1 | 12.0 | 1438 | 1433 |
| 2012-01-07 | Premier Players Tournament 2012-Leg 1 | 0.0 | 1348 | 1438 |
| 2011-10-01 | Premier Players Tournament 2011-Leg 5 | 11.0 | 1327 | 1348 |
| 2011-09-04 | All Island Scrabble Competition (AISC) 2011-Open | 4.0 | ||
| 2011-09-03 | All Island Scrabble Competition (AISC) 2011-Junior | 5.0 | ||
| 2011-07-01 | 4th Sri Lanka Open International Scrabble Championship | 13.0 | 1383 | 1327 |
| 2011-05-22 | Scrabbler of the Year (SOY) 2011-Leg 4 | 12.0 | 1367 | 1383 |
| 2011-03-20 | Scrabbler of the Year (SOY) 2011-Leg 3 | 11.0 | 1430 | 1367 |
| 2010-02-21 | PPT 1 | 6.0 | 1509 | 1430 |