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Ruben Gideon Koellner

Number of games in database: 106
Years covered: 2016 to 2024
Last FIDE rating: 2480 (2431 rapid, 2348 blitz)
Highest rating achieved in database: 2490
Overall record: +32 -25 =27 (54.2%)*
   * Overall winning percentage = (wins+draws/2) / total games in the database. 22 exhibition games, blitz/rapid, odds games, etc. are excluded from this statistic.

MOST PLAYED OPENINGS
With the White pieces:
 Queen's Pawn Game (39) 
    D02 A46 A45 D04 D05
With the Black pieces:
 Philidor's Defense (11) 
    C41
 Ruy Lopez (8) 
    C78 C64 C70
 Queen's Pawn Game (7) 
    A41 A46 E10
 English (6) 
    A13 A18 A10
 Queen's Gambit Declined (6) 
    D37 D30 D31
 Pirc (5) 
    B07
Repertoire Explorer

NOTABLE GAMES: [what is this?]
   Kumar Pradeep Karthik vs R G Koellner, 2016 0-1
   R G Koellner vs N Perossa, 2023 1-0

NOTABLE TOURNAMENTS: [what is this?]
   50th NRW Cup (2023)
   Mitropa Cup (2023)
   World Cadets U12 (2016)
   World Junior Championship (2023)
   El Llobregat Open (2023)
   European Championship (2021)
   GRENKE Chess Open (2024)

RECENT GAMES:
   🏆 Bundesliga 2024/25
   A Kovacevic vs R G Koellner (Apr-27-25) 1/2-1/2
   R G Koellner vs T Gungl (Apr-26-25) 1-0
   T Kocharin vs R G Koellner (Apr-25-25) 1/2-1/2
   R G Koellner vs M Petrov (Oct-27-24) 1/2-1/2
   S Gumularz vs R G Koellner (Oct-26-24) 1/2-1/2

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FIDE player card for Ruben Gideon Koellner

RUBEN GIDEON KOELLNER
(born 2004) Germany

[what is this?]

International Master

Last updated: 2022-05-21 11:35:15

Try our new games table.

 page 1 of 5; games 1-25 of 123  PGN Download
Game  ResultMoves YearEvent/LocaleOpening
1. X Leibert vs R G Koellner  0-1322016World Cadets U12C41 Philidor Defense
2. R G Koellner vs Mohan Kushagra  ½-½412016World Cadets U12A48 King's Indian
3. B M Wang vs R G Koellner  1-0452016World Cadets U12A55 Old Indian, Main line
4. R G Koellner vs C Coca  1-0272016World Cadets U12D02 Queen's Pawn Game
5. Kumar Pradeep Karthik vs R G Koellner  0-1522016World Cadets U12A41 Queen's Pawn Game (with ...d6)
6. R G Koellner vs U Ilyasli  1-0502016World Cadets U12A45 Queen's Pawn Game
7. R G Koellner vs S Avila Pavas  ½-½712016World Cadets U12A00 Uncommon Opening
8. J Subelj vs R G Koellner  1-0452016World Cadets U12B07 Pirc
9. R G Koellner vs D T Ngo  0-1332016World Cadets U12A48 King's Indian
10. A Somalwar vs R G Koellner  1-0452016World Cadets U12A53 Old Indian
11. R G Koellner vs C Lutz  0-15620172nd Bundesliga West 2016/17A45 Queen's Pawn Game
12. Fridman vs R G Koellner  1-03620178th Pfalz OpenA46 Queen's Pawn Game
13. J Sundorf vs R G Koellner  ½-½1620172nd Bundesliga West 2016/17A53 Old Indian
14. R G Koellner vs M Villwock  ½-½5320172nd Bundesliga West 2016/17A45 Queen's Pawn Game
15. S Beukema vs R G Koellner  1-03620172nd Bundesliga West 2016/17A07 King's Indian Attack
16. M Pap vs R G Koellner  1-0372017Heusenstamm Schloss OpenC41 Philidor Defense
17. R G Koellner vs F Bindrich  0-1362018GRENKE Chess OpenA46 Queen's Pawn Game
18. R G Koellner vs O Kurmann  ½-½472019GRENKE Chess OpenA46 Queen's Pawn Game
19. E Vorobiov vs R G Koellner  ½-½412019Lueneburg GMA18 English, Mikenas-Carls
20. R G Koellner vs S Ovsejevitsch  0-1432019Lueneburg GMD04 Queen's Pawn Game
21. E Vorobiov vs R G Koellner  1-059202032nd Staufer-OpenA13 English
22. R G Koellner vs H Bastian  0-1932020ch-GER DEMA45 Queen's Pawn Game
23. D Kollars vs R G Koellner  ½-½302020CD Meyer GedenkturnierB07 Pirc
24. A Fier vs R G Koellner  ½-½612020CD Meyer GedenkturnierA10 English
25. R G Koellner vs F Baenziger  1-0412021Mitropa Online CupB52 Sicilian, Canal-Sokolsky (Rossolimo) Attack
 page 1 of 5; games 1-25 of 123  PGN Download
  REFINE SEARCH:   White wins (1-0) | Black wins (0-1) | Draws (1/2-1/2) | Koellner wins | Koellner loses  

Kibitzer's Corner
Sep-21-23  BIDMONFA: Ruben Gideon Koellner

KÖLLNER, Ruben G.
http://www.bidmonfa.com/kollner_rub...
_

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