Sivir
the Battle Mistress
Floor Winrate
Winrate when <5000 mastery
45.40 %
Ceiling Winrate
Winrate when > the ceiling mastery
51.98 %
Ceiling Mastery
Mastery at which winrate stops increasing
809
Winrate Delta
Difference between Ceiling and Floor winrates
6.57 %
Sample Size
Number of games used to calculate these metrics
20,728