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over 3 years ago - /u/RiotFeralPony - Direct link

Originally posted by LostVengeance

Multiple instances of tenacity stack multiplicatively, not additively. I believe the tooltips are the one that's incorrect, as this has been documented before in League PC. This means that the correct formulas are the following:

First Part

= 1 - [(1 - 0.2) * (1 - 0.35) * (1 - 0.3)]
= 1 - (0.8 * 0.65 * 0.7)
= 0.636 or 63.6% tenacity

Second Part

= 1 - [(1 - 0.2) * (1 - 0.3) * (1 - 0.3)]
= 1 - (0.8 * 0.7 * 0.7)
= 0.608 or 60.8% tenacity

There isn't any wiki documentation for Wild Rift yet, but to answer your question there is no hard cap on tenacity but only diminishing returns. The largest possible tenacity at the time in League PC was documented here at 98.6% for reference.

This is correct. Tenacity stacks multiplicatively, there is no actual "cap".