I just got an email from LSAT Hacks saying they have put the PT 76 LR and RC explanations on the site. They are not free like the rest of explanantions, but if you took the Oct test and plan on taking the December LSAT it might be worth looking into. Here is the link...
http://lsathacks.com/product/lsat-preptest-76-explanations-pdf/
You could just delete you blind review score, and then enter in your "new" answers as BR and then have a record of both that way.