Was unable to finish my 5th placement game, but in the 4 I played I lost all 4. I didn’t do bad in any of them and even got a match mvp and a team mvp. Was plat 3 last act so what rank do you think I’ll get?

I've noticed that my Queue time in low imm has been like 20 minutes + and most games I get placed with the same people and oh boy they destroy me... I have been questioning myself if the playercount is going down, because, even tho I have...