@kabirgoeson About 12 hours to a day, but sometimes even less!
How do I get the Second Opinion achievement?

Same for me, I've game reviewed and analysed hundreds of my games at least and still don't have the 2 achievements unlocked.
Just tried reporting this bug and I'm currently waiting for their response.
I see that you got the achievement two days after you reported the bug.
/ Hint...
Me too