Rudolf Buettner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Kassel op | 06/19/2000 | 706 |  Germany |
| Kassel op | 05/23/1999 | 793 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D55 | Queen's Gambit Declined, 6.Nf3 | 1 games |
| D12 | Queen's Gambit Declined Slav, 4.e3 Bf5 | 1 games |
| D01 | Richter-Veresov attack | 1 games |
| C00 | French defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 2 games |
| A25 | English, Sicilian reversed | 1 games |
| C21 | Centre game | 1 games |
| C62 | Ruy Lopez, old Steinitz defence | 1 games |
