When the Olympiad is over, Olympiad points of all participants are compared. Depending on the result, ranks will be assigned, and then according to rankings points will be added.
To get Olympiad points, you have to patticipate at least in 25 matches.
Olympiad points can be exchanged for Battle Marks, 1 Olympiad point is worth 20 Battle Marks.
If you are the Legend or entitled to become one, you receive 30 extra points.
If you are the Hero or entitled to become one, you receive 20 extra points.
If you have at least 1 victory, you get 10 extra points.