
Name:	Aaron Noah Koellner
Federation:	Germany
Sex:	Male
Born:	2002
FIDE ID:	12993085 FIDE Profile
Title:	Candidate Master
ELO Classic:	2202
ELO Rapid:	2115
ELO Blitz:	2134
Years:	2019 - 2026
Total Games:	51
Wins:	11 (21.57 %)
Draws:	15 (29.41 %)
Losses:	25 (49.02 %)
Score:	36.27 %

Repertoire with
black pieces

Aaron Noah Koellner

Last tournaments played

Tournament	Date	Elo Avg.	Country
grenke Chess Open 2026	04/02/2026	2260	Germany
38th Sonnenterassen Open	08/03/2025	2234	Austria
17th Arad Open 2024	08/05/2024	2229	Romania
GRENKE Chess Open 2024	03/28/2024	2324	Germany

Most Played Openings as White

ECO	Opening	Games
A45	Queen's pawn game	9 games
D00	Queen's pawn game	5 games
D04	Queen's pawn game	4 games
A40	Queen's pawn	2 games

Most Played Openings as Black

ECO	Opening	Games
B48	Sicilian, Taimanov variation	4 games
D17	Queen's Gambit Declined Slav, Czech defence	2 games
B29	Sicilian, Nimzovich-Rubinstein variation	2 games
A41	Queen's Pawn	2 games

Games played by Aaron Noah Koellner

Download games

White	ELO W	Black	ELO B	Result	Moves	ECO	Date	Tournament	View
Barria Santos, J	2373	Koellner, A	2233	1-0	58	B67	2026	grenke Chess Open 2026
Koellner, A	2233	Papasimakopoulos, A	2352	½-½	65	A41	2026	grenke Chess Open 2026
Koellner, A	2217	Rosol, P	2159	0-1	75	A46	2025	38th Sonnenterassen Open
Koellner, A	2217	Ostovic, M	2403	0-1	46	D04	2025	38th Sonnenterassen Open
Koellner, A	2093	Nijboer, F	2466	½-½	65	A48	2024	17th Arad Open 2024
Cukrowski, F	2409	Koellner, A	2093	1-0	34	D17	2024	17th Arad Open 2024
Koellner, A	2110	Gharibyan, M	2499	0-1	24	D04	2024	GRENKE Chess Open 2024
Semling, J	2027	Koellner, A	2201	1-0	60	B48	2023	Rainer Radtke Mem 2023
Koellner, A	2201	Eilenberg, J	2324	0-1	60	D00	2023	Rainer Radtke Mem 2023
Kusa, J	2351	Koellner, A	2201	½-½	136	D79	2023	Rainer Radtke Mem 2023
Koellner, A	2201	Piddubna, B	1962	1-0	30	A45	2023	Rainer Radtke Mem 2023
Koellner, A	2201	Gusev, M	2012	1-0	58	D05	2023	Rainer Radtke Mem 2023
Rose, D	1865	Koellner, A	2201	0-1	51	A41	2023	Rainer Radtke Mem 2023
Koellner, A	2201	Kranz, P	2056	0-1	39	A45	2023	Rainer Radtke Mem 2023
Moeller, J	2030	Koellner, A	2201	½-½	44	D07	2023	Rainer Radtke Mem 2023
Herrmann, A	1930	Koellner, A	2201	1-0	23	B48	2023	Rainer Radtke Mem 2023
Koellner, A	2143	Tarhan, A	2317	½-½	55	D04	2023	1st Munich Pfingst-Open A
Koellner, A	2143	Bracker, F	2311	1-0	26	A46	2023	1st Munich Pfingst-Open A
Deepan Chakkravarthy J.,	2435	Koellner, A	2143	1-0	42	D02	2023	1st Munich Pfingst-Open A
Koellner, A	2190	Persico, L	2080	1-0	26	D00	2022	Primavera Cattolica Open
Koellner, C	2142	Koellner, A	2190	½-½	2	D02	2022	Primavera Cattolica Open
Scarpa, S	2041	Koellner, A	2190	1-0	62	B07	2022	Primavera Cattolica Open
Koellner, A	2190	Chennaoui, Y	2015	0-1	31	A45	2022	Primavera Cattolica Open
Koellner, A	2190	Devnani, K	2041	½-½	80	D10	2022	Primavera Cattolica Open
Koellner, A	2190	Sala, G	2057	1-0	40	A45	2022	Primavera Cattolica Open
Ohanyan, E	2379	Koellner, A	2190	1-0	60	B42	2022	Primavera Cattolica Open
Dardha, D	2540	Koellner, A	2190	1-0	69	D30	2022	Primavera Cattolica Open
Bashylina, L	2000	Koellner, A	2191	½-½	39	A41	2021	1. Int Swiss Masters 2021
Koellner, A	2191	Mattenberger, M	2003	1-0	44	A45	2021	1. Int Swiss Masters 2021
Hommer, J	2278	Koellner, A	2191	½-½	42	A30	2021	1. Int Swiss Masters 2021
Hagner, B	2034	Koellner, A	2191	1-0	41	B29	2021	1. Int Swiss Masters 2021
Koellner, A	2191	Bellahcene, B	2522	0-1	46	A40	2021	1. Int Swiss Masters 2021
Morgunov, M	2386	Koellner, A	2191	0-1	36	C41	2021	1. Int Swiss Masters 2021
Koellner, A	2191	Pfatteicher, L	2212	1-0	25	A45	2021	1. Int Swiss Masters 2021
Riff, J	2463	Koellner, A	2191	1-0	43	B47	2021	1. Int Swiss Masters 2021
Koellner, A	2191	Schmaltz, R	2454	½-½	20	A45	2021	1. Int Swiss Masters 2021
Koellner, A	2257	Rewitz, P	2289	0-1	68	A80	2021	Aarhus Chess House Summer
Koellner, A	2257	Heimisson, H	2317	1-0	24	D04	2021	Aarhus Chess House Summer
Koellner, A	2257	Parra Becerra, E	2150	0-1	64	D00	2021	Aarhus Chess House Summer
Easwaralingam, A	2141	Koellner, A	2257	½-½	55	B29	2021	Aarhus Chess House Summer