Jens Koller
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 2nd Bundesliga West 22-23 | 10/22/2022 | 2292 | Germany |
| 2nd Bundesliga Sud 19-20 | 10/19/2019 | 2353 | Germany |
| 81st ch-GER | 03/05/2010 | 2367 | Germany |
| Oberliga Ost-B 0607 | 10/15/2006 | 2148 | Germany |
Jens Koller Opening Repertoire with White pieces
| ECO | Opening | Games |
| C02 | French, advance variation | 9 games |
| B07 | Pirc defence | 7 games |
| C30 | King's gambit | 7 games |
| B01 | Scandinavian (centre counter) defence | 6 games |
Jens Koller Opening Repertoire with Black pieces
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 12 games |
| E94 | King's Indian, orthodox variation | 11 games |
| B46 | Sicilian, Taimanov variation | 9 games |
| B40 | Sicilian defence | 5 games |
Germany
Male
FIDE ID:

