Erik Groenberg
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| IBCA Wch blind 5th | 04/03/1982 | 240 |  United Kingdom |
Most Played Openings as White
| ECO | Opening | Games |
| A68 | Benoni, four pawns attack | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| D41 | Queen's Gambit Declined, Semi-Tarrasch, 5.cd | 1 games |
| E70 | King's Indian, 4.e4 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D59 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5 | 1 games |
| C10 | French, Paulsen variation | 1 games |
| C07 | French, Tarrasch, open variation | 1 games |
| D58 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system | 1 games |
