I am currently stuck in silver and I see so many posts about playing against smurfs and how it sucks but how can you actually tell it's a smurf? How do you know the difference between "Me and my team just played bad that game" and "We got...

I won 4 out of 5 placement games. Got 3 Match MVP and 1 team MVP. In the end I still get placed on Iron 3?? P.S. In previous seasons i was Bronze 2 max rank, considering my performance in this placement i was easily expecting Silver but go...