Dota 2 Ranking System, Ranks, and MMR explained
In Dota 2, there’s a ranking system for ranked matches. The ranking system is designed to represent a player’s skill level each season. The game will place you with equally ranked players, and if you’re able to beat them consistently, you’ll rise in ranks until you achieve a roughly equal level of skill with those whom you’re playing with. You must have played 100 hours of regular matchmade games in Dota 2 to play ranked matches....