Jon Ludvig Hammer (@gmjlh) / Twitter
Jon Ludvig Hammer (@gmjlh) / Twitter
Ny FIDE-rating - august 2018 - Bergensjakk
Magnus Carlsen - Wikipedia
October 2015 FIDE Rating List – Chessdom
FIDE Rating Regulations
Chess Daily News by Susan Polgar - Hammer leads London Chess Classic FIDE Open
Hammer over 2700! – Sjakknytt
July 2018 FIDE Ratings | ChessBase
Ny FIDE-rating for juli: Hammer ute av topp 100! – Sjakknytt
August 2018 FIDE Ratings | ChessBase
Jon Ludvig Hammer on Twitter: "Speaking of, I'm very surprised we haven't seen anyone trying to create a universal internet rating. Either @chesscom or @chess24, or a third-party." / Twitter
March 2019 FIDE Ratings | ChessBase
Årets siste FIDE-rating: Carlsens laveste på 4 år – Hammer på topp 50! – Sjakknytt
How many chess grandmasters are there in the world? - Quora
مضحك الانطباع تدريب hammer fide ratign - turisticonews.com
August 2018 FIDE Ratings | ChessBase
Jon Ludvig Hammer (@gmjlh) / Twitter
Ny FIDE-rating - august 2019 - Bergensjakk
Chess Titles: History of Women Chess Titles Explained
Live Chess Ratings - 2700chess.com
Rating analytics: Born in the same year – five-player teams
Fide rating system
Hammer, Jon Ludvig
