If you want some more help and insight into IELTS writing then I highly recommend this blog!
A Teacher's Odyssey: Tips for Successful English
Miracel Juanta has produced a brilliant blog here that looks at IELTS essays from her different students. She now has more than 60 "IELTS Writing Makeover" posts which show full essays from students. The students have a variety of levels and the essays are on a variety of topics.
If you want to see more IELTS essay models, then you should look through this website. If you want a better idea of what is good and what is bad, then you should look through this website.
Thanks Miracel! Great website, keep it coming! :-)