R. Aarthun
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NOR-chT west | ??/??/1994 | 654 |  Norway |
| NOR-chT west | ??/??/1992 | 519 | Norway |
| NOR-chT west | ??/??/1991 | 613 | Norway |
Most Played Openings as White
| ECO | Opening | Games |
| E11 | Bogo-Indian defence | 1 games |
| A39 | English, symmetrical, main line with d4 | 1 games |
| E67 | King's Indian, fianchetto with ...Nd7 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| D16 | Queen's Gambit Declined Slav accepted, Alapin variation | 1 games |
| B07 | Pirc defence | 1 games |
