I think that i know that moderators can manually upate your achievments...
Is this true?

I dunno. Probably automated, if anything, but it still takes a few minutes tom register that YOU GOT IT, and all.
~Teenage PANDERP

They can, but they don't need to.
They automatically do in 24 hours.

Its because my "Rising Star" Achievment.
I got a win ratio of over 50% while months.
do i get it when im bleck belt?