Nunu & Willump
the Boy and His Yeti
Floor Winrate
Winrate when <5000 mastery
38.38 %
Ceiling Winrate
Winrate when > the ceiling mastery
53.51 %
Ceiling Mastery
Mastery at which winrate stops increasing
26,781
Winrate Delta
Difference between Ceiling and Floor winrates
15.13 %
Sample Size
Number of games used to calculate these metrics
16,682