Ruben Gideon Koellner

Thumbnail photo of Ruben Gideon Koellner
Fide Id12993093
DSB Id10567785
FederationGermany fed
FIDE Elo2067 
Highest 2103 (June 2016)
Live Rating2049 
Born 2004  (Age 12)
ClubSchachgesellschaft Bochu
 Ranking: World #75 (u12), Europe #39 (u12), Germany #7 (u12,).
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Chess games of Ruben Gideon Koellner:    PGN Database (RubenGideonKoellner.pgn)  [81 games]
Additional exclusive games from Chess-DB rare database - only available to supporting members.  [6 games]

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Play Style

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Opening (White) Realtime (beta)Opening (Black) Realtime (beta)
Queen's pawn (69%): D02 D04 A40 A46 D04 A46Pirc defence (61%): B07 B07 B07 B07
King's Indian, East Indian (20%): A48Queen's pawn (17%): A41 A41
Dutch (4%): A80 A80Philidor's defence (7%): C41
Old Benoni defence (2%): A43Queen's gambit (2%): D10
Reti (2%): A06Bogo-Indian defence (2%): E11
Play tendenciesEndgame tendencies
Sacrifices: Not availableAverage draws at: Not available
Blunders: Not available Optimal play: Not available
Positional player: Not available Optimal checkmate: Not available
Exchange tendencies: Not available Endgame blunders: Not available
Stockfish first line: Not available [calculate] Strength:         
Quality of play:  85.26 (games[what is this?] Exploitive analysis: Not available
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Live Games

Ruben Gideon Koellner currently plays in:
World Cadets Championship - Open U12 Batumi, Georgia
2016.10.19 to 2016.10.30
Website | Standings & Results | Live broadcast | Games | Photos/Video | Reports

Praggnanandhaa | Sindarov | Keymer | Bjerre | Nihal Sarin | Hong Andrew | Gharibyan | Dhanush | Batsuren | Nogerbek | Avila Pavas | Andy Huang | Uzumcu | Ozenir | Jan Subelj | Suleymanli | Kirillov | Oglaza | Dardha | Skatchkov | Kacharava | ... and 119 more.

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Chess Games

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Tournament History

Sources:,,,, others coming soon.

Tournament (Click on name for details) VenueDate
Schachtuerkencup Paderborn, Germany2015.12.272040
Heusenstamm Sparkassen-Open A Heusenstamm, Germany2015.11.261980
DSAM Ramada-Cup 1B Bad Soden, Germany2015.10.231980
33rd Muensterland Open Senden, Germany2015.10.101970
25th European Youth Chess Championship - Open U12 Porec, Croatia2015.09.211820
27th Wiesbadener Schlosspark-Open Wiesbaden, Germany2015.08.271830
7th International Chess Openin Vellmar Open A Vellmar, Germany2015.08.061980
12th Longericher Sommer-Open Cologne, Germany2015.07.311900
19th Godesburg Open Bonn, Germany2015.07.061850
Deutsche Jugendmeisterschaft U12 Willingen, Germany2015.05.241390
8th Schachopen Haiger Haiger, Germany2015.05.141360
SB Oberberg: Bezirkseinzel Germany2015.03.13720
    (20 more)
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Gonzalez Roca, Pablo     Mueller, Frank