| Rating change | Rank |
| 1. 06.11.1999 5th World Championships
| | 2026 | N/A |
| 2. 16.12.2001 6th World Championships
| +22 | 2048 | N/A |
| 3. 23.10.2003 7th World Championships
| -49 | 1999 | N/A |
| 4. 19.11.2005 8th World Championships
|
| 5. 16.11.2008 World Players Championship
|
| 6. 14.04.2009 West Coast World Championship Word List Challenge
|
| 7. 29.11.2009 World Scrabble Championship
|
| 8. 15.02.2010 Phoenix
|
| 9. 20.03.2010 West Coast World Championship Wordlist Challenge
|
| 10. 11.09.2010 Portland
|
| 11. 17.10.2010 Portland
|
| 12. 05.12.2010 Causeway Challenge
|
| 13. 27.03.2011 West Coast World Championship Wordlist Challenge
|
| 14. 15.10.2011 2011 World Scrabble Championship
|
| 15. 16.01.2012 Crescent Cup New Orleans
|
| 16. 20.02.2012 Las Vegas NV
|
| 17. 06.05.2012 Oregon Tile Collins
|
| 18. 02.12.2012 Malibu, CA
|
| 19. 21.01.2013 New Orleans, LA Collins
|
| 20. 18.02.2013 Las Vegas, NV Main Event
|
| 21. 07.12.2013 Scrabble Champions Tournament Main Event (WSC)
|
| 22. 08.12.2013 2013 Scrabble Champions Tournament Semifinals
|
| 23. 13.08.2014 US Nationals CSW Division (Buffalo)
|
| 24. 21.11.2014 Scrabble Champions Tournament
|
| 25. 22.11.2014 SCT Quarter-finals
|
| 26. 22.11.2014 SCT Semi-finals
|
| 27. 19.01.2015 Crescent City Cup, New Orleans
|
| 28. 05.08.2015 North American Champs Collins Division, Reno, NV
|
| 29. 30.08.2015 Can-Am Scrabble Challenge
|
| 30. 07.11.2015 WESPAC - Perth
|
| 31. 08.11.2015 WESPAC Sunday Open
|
| 32. 18.01.2016 Crescent City Cup, LA
|
| 33. 07.02.2016 City of Cape Town International
|
| 34. 02.09.2016 MSI WSC Lille
|
| 35. 03.09.2016 MSI Saturday Open, Lille
|
| 36. 23.10.2016 Twin Cities Collins Open, MN
|
| 37. 29.11.2016 Causeway Warmup Day 2
|
| 38. 04.12.2016 Causeway Challenge
|
| 39. 16.01.2017 CrescentCityCup
|
| 40. 22.05.2017 Niagara Falls International Open
|
| 41. 26.07.2017 North American Championship Collins
|
| 42. 11.11.2017 WESPA Championship
|
| 43. 12.11.2017 Nairobi International Open
|
| 44. 10.12.2017 California Open
|
| 45. 15.01.2018 Crescent City Cup
|
| 46. 08.08.2018 North American Championship Collins
|
| 47. 12.08.2018 2018 Niagara Falls International Open
|
| 48. 07.10.2018 Saint Louis Park, MN
|
| 49. 09.12.2018 Alchemist Cup
|
| 50. 21.01.2019 Crescent City Cup, LA
|
| 51. 09.06.2019 Niagara Falls International Open
|
| 52. 23.07.2019 North American Scrabble Championship - Collins Division
|
| 53. 19.10.2019 WESPAC Goa Championship
|
| 54. 22.11.2019 World Scrabble Championship
|
| 55. 23.11.2019 World Scrabble Championships Quarter Finals
|
