Gunnar Halvorsen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NOR-chT2 north 0203 | 10/??/2002 | 1293 | Norway |
| NOR-chT north 9899 | ??/??/1999 | 503 | Norway |
| Bergen II | ??/??/1997 | 670 | Norway |
Most Played Openings as White
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 1 games |
| A37 | English, symmetrical variation | 1 games |
| A52 | Budapest defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C11 | French defence | 1 games |


Norway