The best tip I learn't was how to complain properly. I remember reading a parliamentary review about the skilled migration process.Please share with us your points, Ielts, experience.
House of Representatives Committees - /haa/overseasdoctors/subs.htm - Parliament of AustraliaCommon Questions about OET and IELTS test complaints
And then I learn't how to complain successfully if you have failed. The above mentioned link helps you with this too!