Two acts ago I was plat 3 when the season ended. I didn't play at all last act. This act comes along, I win 4/5 placements, mvp in all 4 of the wins, and then place silver 1. Is there something I'm missing that happened behind the scenes?

I am s3 and I am being matched with bronze or iron people. Now many times they instalock duelist, they don't have comms or just are playing for themselves. Now if I knew like they are iron /bronze atleast I can take a duelist and try to ca...