Is there any way of changing your feedback rating of a seller after submitting it?

[larrygoing]

I feel  I didn't give a seller enough time to rectify an improperly advertised item, and would like to repost my rating.  Is there any way to do this?

[kroutpick]

Ask the seller to send you a feedback revision request

http://pages.ebay.ca/help/feedback/revision-request.html