International Master

Ruben Gideon Köllner

9

Games

1

Wins

3

Draws

4

Losses

28%

Score

Peak rating—

Latest rating—

First seenMay 21, 2022

Last seenMay 27, 2022

Recent games

Date	White	Result	Black	Event	Opening
May 27, 2022	Ruben Gideon Köllner	0–1	Frederik Svane	Round 9: Ruben Gideon Köllner - Frederik Svane	Indian Defense: Wade-Tartakower Defense
May 26, 2022	Malte Colpe	1–0	Ruben Gideon Köllner	Round 8: Malte Colpe - Ruben Gideon Köllner	Queen's Gambit Declined: Three Knights Variation
May 25, 2022	Ruben Gideon Köllner	0–1	Lawrence Trent	Round 7: Ruben Gideon Köllner - Lawrence Trent	Queen's Gambit Declined: Exchange Variation, Positional Variation
May 24, 2022	Georgios Souleidis	½–½	Ruben Gideon Köllner	Round 6: Georgios Souleidis - Ruben Gideon Köllner	Philidor Defense: Lion Variation
May 24, 2022	Ruben Gideon Köllner	*	Leon Luke Mendonca	Round 5: Ruben Gideon Köllner - Leon Luke Mendonca	Philidor Defense: Lion Variation, Shirov Gambit
May 23, 2022	Tom-Frederic Woelk	0–1	Ruben Gideon Köllner	Round 4: Tom-Frederic Woelk - Ruben Gideon Köllner	Philidor Defense: Lion Variation, Shirov Gambit
May 22, 2022	Ruben Gideon Köllner	½–½	Jonathan Carlstedt	Round 3: Ruben Gideon Köllner - Jonathan Carlstedt	Queen's Pawn Game: Colle System
May 21, 2022	Peter Prohaszka	½–½	Ruben Gideon Köllner	Round 2: Peter Prohaszka - Ruben Gideon Köllner	Queen's Gambit Declined: Exchange Variation, Positional Variation
May 21, 2022	Vasilios Kotronias	1–0	Ruben Gideon Köllner	Round 1: Vasilios Kotronias - Ruben Gideon Köllner	Ruy Lopez: Fianchetto Defense