I think Steam did a big drop. I was in an epic ranked game and it dropped me and Steam had no connection (websites worked fine). I have to say it was super frustrating as the game had raged and gone back and forth so much.
He was rank 5 and we were similarly matched. I had been about to enter rank 5 about week ago but after 5 or 6 games in a row vs Legendary players I am now back in 7. Sorry, eugh, but best ranked game I've had in a while and we'll never know who would have won. But I think it was Steam, not the game.