elo

Making League of Legends more toxic since 2026

Problem Description In many applications we will find that it is necessary to take a discrete, countable set of items $T$ and provide some ranked ordering of them. Personally, I have done this with movies I have watched1 as a way to know what the “best” and “worst” movies I have watched are.

Problem Description Let us focus on the scenario in which we are dealing only with two players $T=\left\{x,y\right\}$ and want to run Elo in order to see what their predicted skill levels are.