| Rating change | Rank |
| 1. 03.07.2005 World Championships Qualifier
| | 1843 | |
| 2. 11.11.2007 9th World Scrabble Championships
| +90 | 1933 | 66th |
| 3. 15.06.2008 Texas SOWPODS Challenge
| -28 | 1905 | 78th |
| 4. 16.11.2008 World Players Championship
| +57 | 1962 | 73rd |
| 5. 28.06.2009 Kings Cup
| -22 | 1940 | 87th |
| 6. 29.11.2009 World Scrabble Championship
| +47 | 1987 | 62nd |
| 7. 15.02.2010 Phoenix
| +23 | 2010 | 50th |
| 8. 20.03.2010 West Coast World Championship Wordlist Challenge
| +4 | 2014 | 48th |
| 9. 16.08.2010 World Players Championship
| -8 | 2006 | 51st |
| 10. 27.03.2011 West Coast World Championship Wordlist Challenge
| -19 | 1987 | 58th |
| 11. 25.09.2011 Toronto International Scrabble Open
| +32 | 2019 | 41st |
| 12. 15.10.2011 2011 World Scrabble Championship
| +21 | 2040 | 35th |
| 13. 16.01.2012 Crescent Cup New Orleans
| -21 | 2019 | 41st |
| 14. 15.08.2012 Collins Division, US National Championship
| -6 | 2013 | 47th |
| 15. 21.01.2013 New Orleans, LA Collins
| +20 | 2033 | 36th |
| 16. 18.02.2013 Las Vegas, NV Main Event
| -2 | 2031 | 37th |
| 17. 24.07.2013 National SCRABBLE Championship
| +19 | 2050 | 30th |
| 18. 13.08.2014 US Nationals CSW Division (Buffalo)
| -25 | 2025 | 36th |
| 19. 19.01.2015 Crescent City Cup, New Orleans
| -24 | 2001 | 49th |
| 20. 25.05.2015 Arden Cup, Elmhurst Il
| -22 | 1979 | 62nd |
| 21. 30.08.2015 Can-Am Scrabble Challenge
| +6 | 1985 | 53rd |
| 22. 10.08.2016 North American Scrabble Championship, IN
| +1 | 1986 | 51st |
| 23. 23.10.2016 Twin Cities Collins Open, MN
| +33 | 2019 | 34th |
| 24. 29.05.2017 Arden Cup, IL
| +6 | 2025 | 33rd |
| 25. 18.06.2017 Saint Louis, MO Collins
| -14 | 2011 | 41st |
| 26. 26.07.2017 North American Championship Collins
| -89 | 1922 | 70th |
| 27. 28.05.2018 Arden Cup Collins
| -46 | 1876 | 100th |
| 28. 12.08.2018 2018 Niagara Falls International Open
| -58 | 1818 | 148th |
| 29. 07.10.2018 Saint Louis Park, MN
| +68 | 1886 | 91st |
| 30. 21.01.2019 Crescent City Cup, LA
| +23 | 1909 | 81st |
