Games played by Aaron Noah Koellner
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Georgescu, L | 2257 | Koellner, A | 2257 | 1-0  |
41 | B48 | 2021 | Aarhus Chess House Summer |
|
| Koellner, A | 2257 | Pedersen, P | 2081 | 0-1 |
60 | D00 | 2021 | Aarhus Chess House Summer |
|
| Christensen, J | 2171 | Koellner, A | 2257 | 1-0 |
77 | D37 | 2021 | Aarhus Chess House Summer |
|
| Koellner, A | 2257 | Koellner, R | 2407 | 0-1 |
37 | A41 | 2021 | Aarhus Chess House Summer |
|
| Koellner, A | 2174 | Nothnagel, M | 2363 | 0-1 |
22 | A45 | 2019 | GRENKE Chess Open 2019 |
|
| Shvayger, Y | 2366 | Koellner, A | 2174 | ½-½ |
53 | B48 | 2019 | GRENKE Chess Open 2019 |
|
| Koellner, A | 2174 | Jugelt, T | 2408 | 0-1 |
53 | A45 | 2019 | 25th Schloss Open 2019 |
|
| Gungl, T | 2329 | Koellner, A | 2174 | ½-½ |
28 | D17 | 2019 | 25th Schloss Open 2019 |
|
| Koellner, A | 2174 | Carlstedt, J | 2433 | ½-½ |
54 | A40 | 2019 | 25th Schloss Open 2019 |
|
| Suranyi, P | 2042 | Koellner, A | 2174 | 0-1 |
27 | A43 | 2019 | 25th Schloss Open 2019 |
|
| Koellner, A | 2174 | Inkiov, V | 2421 | ½-½ |
42 | D00 | 2019 | 25th Schloss Open 2019 |
|