I don't know if I'm getting seriously unlucky or if this is normal, but I have noticed I get an afk usually about 1 in 3 games. I am Gold 3 At the moment and Whenever I win a game I get an afk the very next game. Any Advice on what to do?

I've been an off and on player since the first day of beta "casually" playing ranked hovering between low plat and high plat. Recently I've hit Diamond 3 after starting in Gold 3/Plat 1 this act before deciding to take the game a bit more s...