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Name: Ruben Gideon Koellner
Federation:  Germany
Sex:  Male
Born: 2004
 FIDE ID: 12993093 FIDE Profile
Title: International Master
ELO Classic: 2490
ELO Rapid: 2426
Years: 2017 - 2023
Total Games: 183
Wins: 73 (39.89 %)
Draws: 60 (32.79 %)
Losses: 50 (27.32 %)
Score: 56.28 %

Ruben Gideon Koellner

Last tournaments played

Tournament Date Elo Avg. Country
Rainer Radtke Mem 2023 10/23/2023 2227  Germany
Bundesliga 2023-24 10/21/2023 2570  Germany
Bundesliga 2022-23 10/22/2022 2517  Germany
60th World Juniors 2023 09/21/2023 2293  Mexico

Ruben Gideon Koellner Repertoire with White pieces (most played)

ECO Opening Games
A45 Queen's pawn game 21 games
D02 Queen's pawn game 11 games
A40 Queen's pawn 8 games
D00 Queen's pawn game 7 games

Ruben Gideon Koellner Repertoire with Black pieces (most played)

ECO Opening Games
C41 Philidor's defence 23 games
D37 Queen's Gambit Declined, 4.Nf3 7 games
A41 Queen's Pawn 7 games
D35 Queen's Gambit Declined, 3...Nf6 6 games

Games played by Ruben Gideon Koellner

Download games
White ELO W Black ELO B Result Moves ECO Date Tournament View
Koellner, R 2483 Petrov, M 2500 ½-½ 42 A45 2023 Rainer Radtke Mem 2023
Gumularz, S 2581 Koellner, R 2483 1-0 45 D35 2023 Rainer Radtke Mem 2023
Koellner, R 2483 Pultinevicius, P 2586 1-0 37 A47 2023 Rainer Radtke Mem 2023
Hagner, B 2307 Koellner, R 2483 ½-½ 60 C41 2023 Rainer Radtke Mem 2023
Koellner, R 2483 Stremavicius, P 2359 1-0 48 D02 2023 Rainer Radtke Mem 2023
Tschernatsch, J 2346 Koellner, R 2483 0-1 28 C53 2023 Rainer Radtke Mem 2023
Koellner, R 2483 Tobak, M 2313 ½-½ 57 A40 2023 Rainer Radtke Mem 2023
Farokhi, K 2274 Koellner, R 2483 0-1 52 C41 2023 Rainer Radtke Mem 2023
Koellner, R 2483 Malinowsky, L 2151 1-0 28 A48 2023 Rainer Radtke Mem 2023
Wegerle, J 2405 Koellner, R 2483 ½-½ 55 D37 2023 Bundesliga 2023-24
Koellner, R 2483 Dordevic, T 1997 1-0 44 D02 2023 Bundesliga 2023-24
Halvax, G 2432 Koellner, R 2403 ½-½ 31 D37 2023 Bundesliga 2022-23
Koellner, R 2403 Hoenig, A 2214 1-0 35 D02 2023 Bundesliga 2022-23
Koellner, R 2485 Koelle, T 2458 ½-½ 32 A07 2023 60th World Juniors 2023
Fecker, N 2396 Koellner, R 2485 0-1 28 C70 2023 60th World Juniors 2023
Koellner, R 2485 Dushyant, S 2339 0-1 65 D00 2023 60th World Juniors 2023
Dudin, G 2537 Koellner, R 2485 1-0 35 A07 2023 60th World Juniors 2023
Koellner, R 2485 Makarian, R 2548 1-0 36 D02 2023 60th World Juniors 2023
Kacharava, N 2528 Koellner, R 2485 ½-½ 51 C64 2023 60th World Juniors 2023
Haring, F 2441 Koellner, R 2485 1-0 78 C41 2023 60th World Juniors 2023
Koellner, R 2478 Meshkovs, N 2544 ½-½ 53 A46 2023 Erkenschwick Jubilee 2023
Lanka, Z 2387 Koellner, R 2478 0-1 44 C41 2023 Erkenschwick Jubilee 2023
Besou, H 2364 Koellner, R 2478 0-1 59 D37 2023 Erkenschwick Jubilee 2023
Koellner, R 2478 Berelowitsch, A 2492 0-1 36 A40 2023 Erkenschwick Jubilee 2023
Royal, S 2402 Koellner, R 2478 0-1 42 D35 2023 Erkenschwick Jubilee 2023
Koellner, R 2478 Spriestersbach, K 2167 1-0 65 A45 2023 Erkenschwick Jubilee 2023
Willemze, T 2371 Koellner, R 2478 0-1 52 C48 2023 Erkenschwick Jubilee 2023
Koellner, R 2478 Krastev, A 2411 ½-½ 18 D05 2023 Erkenschwick Jubilee 2023
De Winter, A 2360 Koellner, R 2478 1-0 60 C41 2023 Erkenschwick Jubilee 2023
Koellner, R 2429 Karthik, V 2548 ½-½ 49 D04 2023 50th NRW Cup 2023
De Winter, A 2378 Koellner, R 2429 1-0 37 C41 2023 50th NRW Cup 2023
Koellner, R 2429 Souleidis, G 2419 1-0 51 D02 2023 50th NRW Cup 2023
Bagrationi, A 2454 Koellner, R 2429 0-1 35 D30 2023 50th NRW Cup 2023
Koellner, R 2429 Saltaev, M 2462 1-0 30 B11 2023 50th NRW Cup 2023
Petrovskyi, V 2423 Koellner, R 2429 ½-½ 34 C78 2023 50th NRW Cup 2023
Schneider, J 2326 Koellner, R 2429 0-1 39 C41 2023 50th NRW Cup 2023
Koellner, R 2429 Wagner, D 2447 ½-½ 18 D02 2023 50th NRW Cup 2023
Besou, H 2325 Koellner, R 2429 0-1 33 C64 2023 50th NRW Cup 2023
Schnabel, B 2063 Koellner, R 2426 0-1 46 B07 2023 1st Munich Pfingst-Open A
Demchenko, A 2623 Koellner, R 2426 ½-½ 34 C50 2023 1st Munich Pfingst-Open A