Lâge adulte Mettre en place la table entrée chess rating system Réacteur La ville pommette
Elo rating system - Wikipedia
Rating analytics: The number of rated chess players goes up
I ran all the majors this year through Glicko (the rating system used by Pokemon Showdown, Chess.com, CSGO, Splatoon, etc) and here's what it thinks the top 50 should be. : r/SSBM