Zilean
the Chronokeeper
Floor Winrate
Winrate when <5000 mastery
42.63 %
Ceiling Winrate
Winrate when > the ceiling mastery
50.67 %
Ceiling Mastery
Mastery at which winrate stops increasing
10,462
Winrate Delta
Difference between Ceiling and Floor winrates
8.04 %
Sample Size
Number of games used to calculate these metrics
9,950