Thrainn Sigurdsson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Folkestone ol (Men) | 06/12/1933 | 0 |  United Kingdom |
Thrainn Sigurdsson Repertoire with White pieces (most played)
| ECO | Opening | Games |
| E34 | Nimzo-Indian, classical, Noa variation | 1 games |
| D13 | Queen's Gambit Declined Slav, exchange variation | 1 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 1 games |
| C28 | Vienna game | 1 games |
Thrainn Sigurdsson Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| B19 | Caro-Kann, classical, 7...Nd7 | 1 games |
| E01 | Catalan, closed | 1 games |
| C29 | Vienna gambit | 1 games |
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