HC. Christoffersen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Stockholm ol (Men) | 07/31/1937 | 0 |  Sweden |
| Munich ol (Men) | 08/16/1936 | 0 |  Germany |
| Prague ol (Men) | 07/12/1931 | 0 |  Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| B58 | Sicilian, classical | 1 games |
| C40 | King's knight opening | 1 games |
| B40 | Sicilian defence | 1 games |
| C84 | Ruy Lopez, closed defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 2 games |
| A90 | Dutch defence | 1 games |
| C84 | Ruy Lopez, closed defence | 1 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 1 games |
