Peter Gruen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NRW Class2 0607 | 09/17/2006 | 1964 | Germany |
| Oberliga NRW 0506 | 09/25/2005 | 2207 | Germany |
| NRW Class2 0405 | 10/10/2004 | 2186 | Germany |
| NRW Class2 0304 | 09/28/2003 | 2170 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E69 | King's Indian, fianchetto, classical main line | 12 games |
| E15 | Queen's Indian, 4.g3 | 10 games |
| D77 | Neo-Gruenfeld, 6.O-O | 8 games |
| A43 | Old Benoni defence | 8 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C65 | Ruy Lopez, Berlin defence | 14 games |
| B05 | Alekhine's defence, modern variation, 4...Bg4 | 12 games |
| B03 | Alekhine's defence | 7 games |
| A46 | Queen's pawn game | 6 games |
Germany
FIDE ID:

