What's Wrong With the Elo System?

Want to know an expert statistical opinion about which FIDE-strength players you should avoid facing? The Elo system is supposed to be fair toward players of all strengths, but Jeff Sonas sees major problems with the current state of the FIDE Elo rating pool, and it's getting worse each year. It will take multiple articles to walk you through the analysis, but here is chapter one of the story.

Rating difference between LiChess and Chess.com is about 100

Elo Win Probability Calculator

The Rating of Chess Players, Past and by Elo, Arpad E.

PDF] Monitoring Learners' Proficiency: Weight Adaptation in the

How Elo Ratings Actually Work - by Nate Solon - Zwischenzug

Fantasy football projections: Incorporating Elo ratings into

The Elo system

MP Tracking - I don't know if I've leveled out at my appropriate

What are Elo Ratings in Sports Analytics and Gaming? - The Data Jocks

A Simple Improvement to FiveThirtyEight's NBA Elo Model – The

⭐️ Ranking LLMs with Elo Ratings

Introducing Elo for College Lacrosse – Lacrosse Reference