I want clear explanation how the rank system work

[Fho-1700]

Here is what I think is flawed about Bronze 5 specifically:

Finally out of Bronze 5 - those who are stuck READ HERE!

Edit 11/14: After I skipped from Bronze 5 to Bronze 2, I went Silver 3 > Gold 4 > Gold 1 in subsequent updates. I think I only dropped 5 games total, so still around 80% WR. (I am not Plat 5, with around ~70% WR. I want to iterate my post and experience was the anomaly of not promoting out of Bronze 5 with a ridiculous WR. Blizz fixed it in the patch mentioned below. For those stuck climbing - this is a slog of a system. Ignoring any stat related mechanics - YOU MUST WIN MORE THAN YOU LOSE. I…