Firsty, before you can jump into the deep world of competitive system Dota 2 where you earn your rankings, medals, and ratings, you need to first grind the game a bit to unlock the game mode. It’s similar to League of Legends and CS:GO, and it helps to maintain a level of competitive integrity in the competitive mode.
If a brand new player was able to dive into a escores24.com/tournaments/ ranked competitive match for their first-ever game, it would be a disaster for not only them but also their teammates.