Elo Rating System: how underrated are the kids?

An interesting phenomenon of the ELO rating system is that when examining game outcomes for a group of lower rated players, higher rated players tend to underperform relative to the theoretical ELO probability, and lower-rated players overperform. What are the causal factors explaining the inability of the ELO system to predict results? <a href="[Post:view_link]">A study by Ganesh Viswanath.</a>

Boltzmann and Fokker–Planck Equations Modelling the Elo Rating System with Learning Effects

Magnus Carlsen ranks the World Chess Champions

ELO seems whack - Chess Forums

OC] World Cup groups by combined Elo ratings : r/soccer

ATP rankings vs. tennis Elo ratings, US Open 2016

Are Elo ratings going down?

The Elo ratings: Inflation or Deflation? : r/chess

Introducing The Arc's system for rating AFL teams – The Arc

Elizabeth Spiegel's blog: March 2012

Introduction to Elo Ratings

Elo Ratings: how underrated are the kids? (Part two)