ARAM is my favorite League of Legends game mode.
In Ranked ARAM Formula 1.0, four factors contribute to the Ranked ARAM points (RAPTs) you earn after each game on the Howling Abyss: champion mastery, KDA, kill participation, and match result.
In one week, we analyzed over 400,000 ARAM games. The data proved minor adjustments to how Champion Mastery affects the Ranked ARAM Formula were necessary. Here are the updates: