| Rating change | Rank | ||
| 1. 06.11.1999 5th World Championships | 1842 | N/A | |
| 2. 30.06.2003 Rhein Tournament | -8 | 1834 | N/A |
| 3. 13.07.2006 Saxon | -17 | 1817 | 122nd |
| 4. 05.05.2008 Spring Matchplay | -13 | 1804 | 146th |
| 5. 15.06.2008 Texas SOWPODS Challenge | +34 | 1838 | 128th |
| 6. 03.01.2011 UK Open Warm-up | -34 | 1804 | 192nd |
| 7. 04.01.2012 UK Open Warm-up Tournament | +1 | 1805 | 209th |
| 8. 26.08.2013 British Matchplay Scrabble Championship - Open Division | +16 | 1821 | 191st |
| 9. 02.11.2014 UK National Scrabble Championships | +3 | 1824 | 185th |
| 10. 23.11.2014 UK Winter Matchplay | -18 | 1806 | 206th |
| 11. 28.03.2016 Bristol Easter Championship | -144 | 1662 | 301st |
| 12. 29.04.2016 9th Malta Open - Early Bird | -11 | 1651 | 313th |
| 13. 02.05.2016 9th Malta Open - Main Event | -31 | 1620 | 343rd |
| 14. 05.05.2016 9th Malta Open - Supplement | +69 | 1689 | 277th |
| 15. 04.01.2018 UK Open Warmup | +2 | 1691 | 287th |
