Christoph Koellner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| grenke Chess Open 2026 | 04/02/2026 | 2260 | Germany |
| 10th Sunway Sitges 2023 | 12/12/2023 | 2236 | Spain |
| Primavera Cattolica Open | 03/16/2022 | 2244 | Italy |
| 1. Int Swiss Masters 2021 | 09/09/2021 | 2263 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 4 games |
| A40 | Queen's pawn | 3 games |
| B12 | Caro-Kann defence | 2 games |
| D00 | Queen's pawn game | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C41 | Philidor's defence | 5 games |
| A41 | Queen's Pawn | 3 games |
| A25 | English, Sicilian reversed | 2 games |
| A06 | Reti opening | 2 games |
Germany
FIDE ID:

Spain
Italy