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Credit: Türkiye Satranç Federasyonu
IM
Koellner, Ruben Gideon
Federation
Germany
FIDE profile
12993093
Age
22
Classical
2531
Rapid
2425
Blitz
2384
Recent tournaments
German Bundesliga 2025/26
Anand
Keymer
Bluebaum
van Foreest
Mamedyarov
Maghsoodloo
Fedoseev
Erdogmus
Grenke Chess Festival 2026 | Grenke Open A
Kovalenko
Indjic
Eljanov
idani
1. Münster Oster - A
Köllner
Raja
Poetsch
Ten Dam
Airport Tournaments at the Atomis Hotel | IM
Berlin U25 Open | Rapid
Türkiye İş Bankası Satranç Süper Ligi 2024-2025 (Turkish Super League)
Rapport
Mamedyarov
Andreikin
Mamedov
Erdoğmuş
Gürel
Grand Prix PlusCity | Open Austrian Team Rapid Championship
Grand Prix PlusCity | Open Austrian Team Blitz Championship
Grand Prix PlusCity | Rapid Tournament
Grand Prix PlusCity | Blitz Tournament
German Bundesliga 2024/25 | Bundesliga
Erigaisi
Keymer
Giri
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Navara
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Sarana
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10. Heusenstamm Sparkassen Open
Sivuk
Grigoryan
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2nd Berlin U25 Open
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Engel
Petrov
Grand Prix Romania 2024 | Arad
Deac
Warmerdam
Balog
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Santos Latasa
Ponomariov
Deac
Aryan
Rhineland-Palatinate Open 2024
Bundesliga 2023/24
Keymer
MVL
Mamedyarov
GRENKE Chess Open 2024 | Boards 1 - 60
Erigaisi
Sarana
Fedoseev
Niemann
Baden-Baden Faschingsopen 2024
Berlin U25 Open
FIDE World Junior Chess Championship Open
World Rapid Team Championship 2023
Sparkassen Chess Trophy 2023 | NRW Cup
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