Koellner, Ruben Gideon

IM Koellner, Ruben Gideon is an active chess player from GER with a current FIDE rating of 2530. Koellner, Ruben Gideon's profile is actively tracked, with rating updates and match history ready for preparation. Recent form: no recent official games in the latest sample. On Chess Rankings you can follow Koellner, Ruben Gideon's Elo trend, recent tournaments, and latest official games to prepare opponents and monitor progression.