| Date | Tournament | Wins | Old Rating | New Rating |
|---|---|---|---|---|
| 2023-11-04 | Senior National Scrabble Championships 2023 | 4.0 | 876 | 835 |
| 2020-02-09 | Galle Scrabbler 2020-Leg 1 (SL) | 6.0 | 843 | 876 |
| 2019-12-29 | Galle Scrabble Championship 2019 | 10.0 | 843 | 843 |
| 2010-11-13 | Senior Citizens Tournament 2010 | 0.0 | 500 |