mastery system for ranking in league of legends and s ranks can someone explain ,please, how does the system determine ranks you get i mean my friend played yasuo he had 4/0/0 and 100 farm and got an s,i played shaco had 14/0/6 and around 200 farm i got an a+,explanation pls
edit:he has a picture of it if needed
_**Welcome to Champions & Gameplay!**_
Here you’ll find all sorts of discussions related to playing League of Legends. From discussions about your personal strategies, to speculation about the next champion or patch, if it’s about playing the game, it goes here. If you want to share your love of Lollipoppy, you can write your sonnets and novellas here as well.
Follow the **[Universal Rules](http://boards.euw.leagueoflegends.com/en/c/announcements-en/3eWpXbJi)** and keep content focused on appropriate topics for these Boards.
Use the report button for any post you think deserves the attention of our moderators.