| Rating change | Rank | ||
| 1. 25.11.1996 1st Trans-Tasman Challenge | +63 | 1963 | N/A |
| 2. 20.09.1998 Asia Pacific Championships | -28 | 1879 | N/A |
| 3. 23.11.1998 2nd Trans-Tasman Challenge | +11 | 1890 | N/A |
| 4. 26.11.2000 3rd Trans-Tasman Challenge | +21 | 1911 | N/A |
| 5. 18.11.2002 4th Trans-Tasman Challenge | -44 | 1867 | N/A |
| 6. 23.10.2003 7th World Championships | +42 | 1909 | N/A |
| 7. 26.11.2004 Trans-Tasman Challenge | -9 | 1900 | 64th |
| 8. 06.11.2006 6th Trans-Tasman Challenge | -28 | 1872 | 93rd |
| 9. 30.11.2008 7th Trans-Tasman Challenge | +66 | 1938 | 88th |
| 10. 16.08.2010 Trans-Tasman 2010 | -16 | 1922 | 103rd |
| 11. 05.12.2010 Causeway Challenge | -24 | 1898 | 121st |
| 12. 18.11.2012 Trans-Tasman Challenge | -42 | 1856 | 160th |
| 13. 02.11.2014 Trans-Tasman Challenge | +2 | 1858 | 155th |
| 14. 07.08.2016 Trans-Tasman Challenge | -45 | 1813 | 163rd |
| 15. 19.11.2017 WESPA Seniors Warmup | +30 | 1843 | 131st |
| 16. 23.11.2017 WESPA Seniors Championship | -38 | 1805 | 167th |
| 17. 29.07.2018 Christmas In July | +7 | 1812 | 156th |
| 18. 18.11.2018 Trans-Tasman Challenge | -90 | 1722 | 248th |
