Chess Elo Calculator by Mastermind Computing

FIDE Rating Calculator with recent algorithms and precise calculation
FIDE Rating Calculator with recent algorithms and precise calculation.

The frequency of players (green, y -axis on the left) and game-items

Saitek Model 118B Calculator Chess (1992) Electronic Travel Chess Computer

3 Things That Will Increase Your Chess Rating - TheChessWorld

Elo rating system: Common link between Facemash and chess! - HackerEarth Blog

Elo Meter - The test that calculates your Elo

Hans Niemann Is the Bad Boy of Chess. But Did He Cheat? - The New York Times

Kings Gambit Mastermind Preview 1

Chess Elo Calculator by Mastermind Computing

Elo Win Probability Calculator

Elo Calculator Elo Rating Calculator

Are your chess calculation skills weak? Let IM Fitzsimons, IM Szabo, IM Kolosowski, GM Gormally, IM Mikalsen, GM Stopa, and FM Krykun be your guides…

Ultimate Calculation Bundle

Chess Elo Calculator by Mastermind Computing

Elo Calculator - Rating Calc on the App Store

Inside the Master Mind: Winning a Grandmaster

Developing an Elo Based, Data-Driven Rating System for 2v2 Multiplayer Games, by Lazare Kolebka