Johannes Wacker
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Stuttgart-chB | ??/??/2004 | 537 | Germany |
| Stuttgart-chB | ??/??/2003 | 723 | Germany |
| Wuerttemberg-ch U14 | 04/??/2003 | 1461 | Germany |
| Wuerttemberg-ch U12 | ??/??/2001 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D07 | Queen's Gambit Declined, Chigorin defence | 2 games |
| B06 | Robatsch (modern) defence | 2 games |
| D20 | Queen's gambit accepted | 2 games |
| C60 | Ruy Lopez (Spanish opening) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B77 | Sicilian, dragon, Yugoslav attack, 9.Bc4 | 2 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 2 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 2 games |
| B06 | Robatsch (modern) defence | 2 games |


Germany