Guenther Jan Ballon
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 26th Kavala Open 2017 | 07/28/2017 | 2299 | Greece |
| 27th Liechtenstein Open | 05/15/2009 | 2098 | Liechtenstein |
| Liechtenstein op 25th | 05/11/2007 | 1938 | Liechtenstein |
| Bad Woerishofen op | 03/08/2007 | 2004 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E20 | Nimzo-Indian defence | 12 games |
| E81 | King's Indian, Saemisch, 5...O-O | 11 games |
| A65 | Benoni, 6.e4 | 9 games |
| E25 | Nimzo-Indian, Saemisch variation | 8 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C60 | Ruy Lopez (Spanish opening) | 16 games |
| D02 | Queen's pawn game | 14 games |
| C76 | Ruy Lopez, modern Steinitz defence, fianchetto (Bronstein) variation | 12 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 11 games |


Greece
Liechtenstein
Germany