This is our proprietary skill rating calculation. This has nothing to do with official game ranking or MMR.
The purpose is to show player skill levels relative to other players, not estimate MMR.
PASSIVE - Enemies hit by your damaging Abilities are corrupted, taking 300 Physical Damage over 6s and reducing their Attack Speed by 10%. Subsequent hits on the same target do half the bonus damage for the next 3s. Each time you apply corruption you gain 10% Attack Speed and 5% increased Protections for 6s, up to a maximum of 5 stacks.
PASSIVE - Your abilities heal you for 10% of the damage dealt to targets.
PASSIVE - Your Basic Attacks benefit from an additional 20% Physical Penetration.
PASSIVE - Enemies hit by your damaging Abilities take bonus damage equal to an additional 35% of your Physical Power over 1s. Subsequent hits on the same target do half the bonus damage for the next 3s.
PASSIVE - For 8s after using an ability, your next Basic Attack will deal an additional 25% damage. Abilities that function like basic attacks do not benefit from this. PASSIVE - This item grants 2.5 MP5 per 10% of your missing Mana.
PASSIVE - You gain an additional 15% Damage Mitigation for 3s whenever you are hit with a hard Crowd Control Effect or Root. This can only occur once every 15 seconds.