| Rating change | Rank | ||
| 1. 09.12.2008 World Youth Scrabble Championship | 1671 | ||
| 2. 28.11.2009 Princess Cup | -20 | 1651 | 284th |
| 3. 10.12.2009 World Youth Championship | -101 | 1550 | 362nd |
| 4. 20.06.2010 25th BRAND's Thailand International Crossword Game King's Cup | +10 | 1560 | 358th |
| 5. 25.11.2012 Thailand Princess Cup | +9 | 1569 | 390th |
