How are the FIDE ratings calculated and what do they reflect about a player? - Quora
GitHub - BieremaBoyzProgramming/chessRating: A JavaScript application to generate ratings for chess tournaments, based on the USCF rating system.
USCF Rating Calculator by Trupti Mahajan
Elo Win Probability Calculator
how to get a chess rating | chess elo rating calculator
ChessDojo on Twitter: "@DadLifeChess Uh oh, we were worried more people would start playing with the rating calculator rather than working on their chess!" / Twitter