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.
Gain 5 stacks of <font color='#F44242'>Weakness. Each stack increases your damage taken by 10%. For each 40 Physical Power or 60 Magical Power from items, remove a stack of <font color='#F44242'>Weakness. When you remove a stack of <font color='#F44242'>Weakness gain a stack of <font color='#42F46E'>Strength. For each stack of <font color='#42F46E'>Strength gain +3% damage dealt and 2% movement speed.
PASSIVE - Your abilities deal an additional 1% of the target's maximum Health as Magical Damage. If the target has over 2000 Health, your ability bonus damage scales up. This effect reaches a maximum of 9% Maximum Health damage at 2750 Health. Subsequent hits on the same target do half the bonus damage for the next 3s.
PASSIVE - Using an ability gives your next Basic Attack within the next 8 seconds +75% of your Magical Power as additional Magical Damage. The effect can only apply once every 2 seconds.
PASSIVE - Basic Attacks and Abilities gain 15% additional Magical Power against targets below 60% Health.
PASSIVE - If you receive a kill or assist on an Enemy God all of your non-ultimate cooldowns are reduced by 2 seconds and your ultimate cooldown is reduced by 6 seconds.