Rene Wittenberg
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| JBLN West 9495 | ??/??/1994 | 118 | Germany |
| Zuerich op2 | 12/??/1995 | 124 | Switzerland |
| JBLN West 9394 | ??/??/1993 | 109 | Germany |
| JBLN West 9293 | ??/??/1992 | 89 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B33 | Sicilian defence | 4 games |
| B70 | Sicilian, dragon variation | 1 games |
| C58 | two knights defence | 1 games |
| E61 | King's Indian defence, 3.Nc3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D05 | Queen's pawn game | 1 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 1 games |
| A35 | English, symmetrical variation | 1 games |
| D02 | Queen's pawn game | 1 games |


Germany
Switzerland