| Date | Tournament | Wins | Old Rating | New Rating |
|---|---|---|---|---|
| 2024-06-08 | Open Scrabble Championship | 7.0 | 523 | 517 |
| 2023-11-04 | Senior National Scrabble Championships 2023 | 3.5 | 500 | 523 |
| 2023-01-08 | Scrabbler of the Year (SOY) 2023-Leg 1 | 8.0 | ||
| 2019-09-25 | Scrabbler of the Year (SOY) 2019-Leg 4 | 7.0 | 500 | 500 |
| 2019-08-25 | Scrabbler of the Year (SOY) 2019-Leg 3 | 8.0 | 500 | 500 |
| 2019-08-04 | National Scrabble Championship 2019 | 7.0 | 500 | 500 |
| 2019-06-02 | Scrabbler of the Year (SOY) 2019-Leg 2 | 7.0 | 500 | 500 |
| 2019-03-03 | March Scrabble Bash 2019 | 4.0 | ||
| 2019-02-10 | Scrabbler of the Year (SOY) 2019-Leg 1 | 7.0 | 500 | 500 |
| 2018-10-07 | Senior Scrabble Tournament | 2.5 | ||
| 2018-09-09 | 7th Sri Lanka Open International Scrabble Championship | 7.0 | ||
| 2018-08-05 | National Scrabble Championship 2018 | 6.0 | 500 | 500 |
| 2017-10-07 | Senior Citizens Tournament-SLSL 2017 | 3.0 |