| Rating change | Rank | ||
| 1. 27.06.1999 Channel NewsAsia World Masters | +3 | 1935 | N/A |
| 2. 11.01.2008 UK Open | -39 | 1896 | 75th |
| 3. 17.07.2009 English Open 2009 | -7 | 1889 | 113th |
| 4. 08.01.2010 UK Open | -4 | 1885 | 124th |
| 5. 03.01.2011 UK Open Warm-up | -74 | 1811 | 187th |
| 6. 25.08.2014 BMSC Main Event | +35 | 1846 | 167th |
| 7. 02.11.2014 UK National Scrabble Championships | -51 | 1795 | 216th |
