RG

IMRuben Gideon Koellner

GER · Born 2004 · FIDE ID 12993093

PrepCompare
classical
2535
#371 in the world
Live 2523.7 −11.3
rapid
2425
blitz
2384

Rating history

1600185021002350201620182020202220242026Peak 2535
As White99 games · +43 =37 −19
  • Queen's Pawn Game48 · 64%
  • Trompowsky Attack18 · 72%
  • East Indian Defense13 · 54%
  • Indian Defense9 · 56%
  • Horwitz Defense2 · 0%
  • Caro-Kann Defense2 · 25%
As Black98 games · +45 =36 −17
  • Philidor Defense18 · 78%
  • Pirc Defense16 · 78%
  • Ruy Lopez14 · 61%
  • Indian Defense9 · 44%
  • Queen's Gambit Declined7 · 43%
  • Italian Game7 · 50%

197 stored games (Lichess broadcasts since 2023 and FIDE reports): +88 =73 −36 (63%). Score is from Ruben's side.

Events

Games (197)

FMTamas Gunes Ongut2254Grand Prix Romania 2024 · Arad · Round 90Armand Veress2097Grand Prix Romania 2024 · Arad · Round 80GMMax Warmerdam2676Grand Prix Romania 2024 · Arad · Round 7½GMConstantin Lupulescu2583Grand Prix Romania 2024 · Arad · Round 6½WGMViktoria Radeva2301Grand Prix Romania 2024 · Arad · Round 51GMPouya Idani2595Grand Prix Romania 2024 · Arad · Round 4½Mihai-Edward Padurariu2270Grand Prix Romania 2024 · Arad · Round 31Andrei Negrean2279Grand Prix Romania 2024 · Arad · Round 2½Tudor-Gabriel Danila2128Grand Prix Romania 2024 · Arad · Round 11Roman Pyrih2232Grand Prix Romania 2024 · Timișoara · Round 100Iustin Toma1962Grand Prix Romania 2024 · Timișoara · Round 91IMLucian-Ioan Filip2261Grand Prix Romania 2024 · Timișoara · Round 80GMBogdan-Daniel Deac2641Grand Prix Romania 2024 · Timișoara · Round 70GMAlexander Motylev2626Grand Prix Romania 2024 · Timișoara · Round 6½IMBojan Maksimovic2541Grand Prix Romania 2024 · Timișoara · Round 5½FMSebastian Poltorak2203Grand Prix Romania 2024 · Timișoara · Round 41CMDavid Cr. Radu2186Grand Prix Romania 2024 · Timișoara · Round 31Dragos-Olivar Minescu2023Grand Prix Romania 2024 · Timișoara · Round 21Raul Cristian Codru1777Grand Prix Romania 2024 · Timișoara · Round 11GMMartin Petrov25382nd Berlin U25 Open · Round 9½GMSzymon Gumularz25592nd Berlin U25 Open · Round 8½IMAdar Tarhan24742nd Berlin U25 Open · Round 71IMPijus Stremavicius23462nd Berlin U25 Open · Round 61Daniel Prazak22902nd Berlin U25 Open · Round 51FMChristian Polster22652nd Berlin U25 Open · Round 41Uri Shefer21282nd Berlin U25 Open · Round 3½Bao Anh Le Bui22212nd Berlin U25 Open · Round 10IMJonas Hacker2385Austrian Bundesliga 2024/25 · Round 4½GMIhor Samunenkov2533Austrian Bundesliga 2024/25 · Round 3½GMAlexander Naumann2487Austrian Bundesliga 2024/25 · Round 2½IMRichard Stalmach2433Austrian Bundesliga 2024/25 · Round 10FIDEGMDmitry Andreikin2695Türkiye İş Bankası Satranç Süper Ligi 2024-2025 (Turkish Super League) · Round 12½GMBryce Tiglon2545Türkiye İş Bankası Satranç Süper Ligi 2024-2025 (Turkish Super League) · Round 10½GMNodirbek Yakubboev2663Türkiye İş Bankası Satranç Süper Ligi 2024-2025 (Turkish Super League) · Round 9½GMNijat Abasov2578Türkiye İş Bankası Satranç Süper Ligi 2024-2025 (Turkish Super League) · Round 81GMMomchil Petkov2522Türkiye İş Bankası Satranç Süper Ligi 2024-2025 (Turkish Super League) · Round 7½GMIvan Saric2661Türkiye İş Bankası Satranç Süper Ligi 2024-2025 (Turkish Super League) · Round 6½FIDEGMVolodar Murzin2678Türkiye İş Bankası Satranç Süper Ligi 2024-2025 (Turkish Super League) · Round 5½GMRauf Mamedov2659Türkiye İş Bankası Satranç Süper Ligi 2024-2025 (Turkish Super League) · Round 40GMEvgeny Romanov2572Türkiye İş Bankası Satranç Süper Ligi 2024-2025 (Turkish Super League) · Round 3½