Well it happens that she is stronger than the ones you mentioned there. And let's not forget that Kimimaro's bullet things were about to pass through his Sand thing.
Anyway, I don't want to evolve it now as I am preparing a bigger picture here.
Oh, and one more thing, let's not foget that Chakra can destroy chakra. Remember Part 1 fight of Neji with Kidomaru when it was stated that.
Yeah, since she's the one moving while being cut in 2 and Gaara isn't.

If you're going to bring me these childish comments, I can bring you these types of comments on an on.
Not hard to do it.