I know these were thrown about a while back, but I thought I'd bring it back.
TBH, I don't really know how the merging accounts would work, maybe through the creation of a master account, or a means of signing in to both accounts to link them?
Name change really shouldn't need an explanation. If it does, congratulations, I see you're up to the 3rd reading level, my what a big boy you are now.
Basically, I really just want my CC stats back....