| Date | Tournament | Wins | Old Rating | New Rating |
|---|---|---|---|---|
| 2024-04-21 | Galle Premiers Leg 01 | 2.0 | 911 | 860 |
| 2024-03-30 | Galle Scrabble Championship 2024 (SL) | 9.0 | 874 | 911 |
| 2024-03-17 | Scrabbler of the Year 2024 - Leg 01 (SL) | 6.0 | 888 | 874 |
| 2015-08-09 | National Scrabble Championship 2015 | 8.0 | 957 | 888 |
| 2013-08-11 | 5th Sri Lanka Open International Scrabble Championship | 13.0 | 975 | 957 |
| 2013-05-12 | Scrabbler of the Year (SOY) 2013-Leg 3 | 10.0 | 1010 | 976 |
| 2013-02-28 | Scrabbler of the Year (SOY) 2013-Leg 2 | 11.0 | 992 | 1010 |
| 2013-01-06 | Scrabbler of the Year (SOY) 2013-Leg 1 | 9.0 | 968 | 992 |
| 2011-07-01 | 4th Sri Lanka Open International Scrabble Championship | 12.0 | 1122 | 968 |
| 2011-05-22 | Scrabbler of the Year (SOY) 2011-Leg 4 | 11.0 | 1121 |