| Rating change | Rank |
| 1. 31.10.1995 3rd World Championships
| +2 | 1902 | N/A |
| 2. 27.06.1999 Channel NewsAsia World Masters
| +111 | 1993 | N/A |
| 3. 06.11.1999 5th World Championships
| -49 | 1944 | N/A |
| 4. 16.12.2001 6th World Championships
| +89 | 2033 | N/A |
| 5. 17.10.2003 Pre-WSC Tournament
| -13 | 2020 | N/A |
| 6. 23.10.2003 7th World Championships
| -24 | 1996 | N/A |
| 7. 03.07.2005 World Championships Qualifier
|
| 8. 19.11.2005 8th World Championships
|
| 9. 11.11.2007 9th World Scrabble Championships
|
| 10. 16.11.2008 World Players Championship
|
| 11. 30.11.2008 Causeway Challenge (Premier)
|
| 12. 25.05.2009 US WSC Qualifying Tournament
|
| 13. 16.08.2010 World Players Championship
|
| 14. 03.01.2011 UK Open Warm-up
|
| 15. 05.01.2011 UK Open
|
| 16. 21.02.2011 Eastern Championship Collins
|
| 17. 27.03.2011 West Coast World Championship Wordlist Challenge
|
| 18. 17.07.2011 2011 World Scrabble Championships US Qualifier
|
| 19. 04.01.2012 UK Open Warm-up Tournament
|
| 20. 08.01.2012 UK Open
|
| 21. 20.02.2012 Las Vegas NV
|
| 22. 15.04.2012 BAT COLLINS
|
| 23. 15.08.2012 Collins Division, US National Championship
|
| 24. 06.01.2013 UK Open Warmup
|
| 25. 10.01.2013 UK Open
|
| 26. 14.02.2013 Las Vegas, NV First Event
|
| 27. 15.02.2013 Las Vegas, NV Second Event
|
| 28. 18.02.2013 Las Vegas, NV Main Event
|
| 29. 14.05.2013 European Open Scrabble Championship
|
| 30. 20.05.2013 Malta Open Scrabble Tournament
|
| 31. 16.06.2013 World Championships Qualifier
|
| 32. 24.07.2013 National SCRABBLE Championship
|
| 33. 20.10.2013 Lake George, NY Collins
|
| 34. 07.12.2013 Scrabble Champions Tournament Main Event (WSC)
|
| 35. 17.02.2014 Presidents Day Weekend CSW, Las Vegas
|
| 36. 13.08.2014 US Nationals CSW Division (Buffalo)
|
| 37. 24.08.2014 6th Sri Lanka Open International Scrabble Championship
|
| 38. 28.08.2014 Seniors World Championship
|
| 39. 21.11.2014 Scrabble Champions Tournament
|
| 40. 23.11.2014 MSI Weekend Open
|
| 41. 11.01.2015 Las Vegas Main Event
|
| 42. 05.08.2015 North American Champs Collins Division, Reno, NV
|
| 43. 07.11.2015 WESPAC - Perth
|
| 44. 08.11.2015 WESPAC Sunday Open
|
| 45. 18.01.2016 Crescent City Cup, LA
|
| 46. 27.06.2016 Atlanta, GA Collins
|
| 47. 10.08.2016 North American Scrabble Championship, IN
|
| 48. 25.09.2016 Scrabble Chez Supriya 2
|
| 49. 22.05.2017 Niagara Falls International Open
|
| 50. 11.11.2017 WESPA Championship
|
