software - Is there any (free) online tool for calculating Glicko-2 ratings after a game? - Chess Stack Exchange

I am looking for a tool where I can input the Glicko-2 ratings of 2 players and the result of the match (1–0, 0–1 or draw). Also, the rest of the Glicko-2 parameters, i.e., each player’s rating dev

Is chess theoretically solvable? In other words, can white or black guarantee victory or guarantee a draw if both sides play perfectly? - Quora

Elo Calculator Elo Rating Calculator

analysis - How to automatically evaluate a player's performance in a game? - Chess Stack Exchange

A chess player with 1600 ELO finishes a tournament of 10 games with performance rating 2700, how much ELO will he gain? - Quora

The Ultimate Chess Software Review - Chess Game Strategies

Pairwise Comparison (Explanation, Methods, Examples, Tools) // OpinionX — Free Stack Ranking Surveys

Online Chess For Amateur and Hobby Players - Stefan Breuer, PDF, Chess

Convetka

Why online chess ratings are inflated/deflated - Chess Forums