Grzegorz Klein
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Polanica Zdroj op-C | 08/17/2007 | 963 | Poland |
Most Played Openings as White
| ECO | Opening | Games |
| B30 | Sicilian defence | 1 games |
| C42 | Petrov's defence | 1 games |
| C61 | Ruy Lopez, Bird's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C70 | Ruy Lopez | 1 games |
| C50 | King's pawn game | 1 games |
| C47 | Four knights, Scotch variation | 1 games |
| C24 | Bishop's opening, Berlin defence | 1 games |


Poland