3. CHANGES IN RANKED PLAY: For many players, ranked game was the core of League of Legends - and everyone who has ever played ranked knows the rollercoaster that promo series are. Well, good news - as of this pre-season, promo series are a thing of the past. The developers also promised that matchmaking will better fit your rank and role. Finally, while previously Duo Queue was disabled only in Challenger, it is now enabled only until Diamond 1. If you want to wear that Grandmaster title, you will have to earn it. Image credit: Riot Games