Found a Tenacity Mistake

Mr Delrie·7/19/2017, 3:07:27 PM·2 votes·218 views

I found that if you get the mastery that gives you 15% tenacity then buy the boots that give you 30% with both items in game it only shows that you have 40% riot please fix or explain this to me it should be 45% simple math.

3 Comments

ThePikol7/19/2017, 3:12:57 PM1 votes

Tenacity doesn't stack additively

Dr Poro7/19/2017, 3:29:39 PM1 votes

It's stacks multiplicative. So it's 30% + 15%*0.7 = 40.5%

Zielmann7/19/2017, 3:32:40 PM1 votes

Tenacity stacks multiplicatively, not additively.

For example, a 2.5 second stun reduced by 15% is 2.125 seconds. Then the 30% reduction is applied to that result, which gives a 1.49 second stun. Overall, that amounts to a 40% reduction.