Halfdan Holmen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Politiken Cup | 07/22/2006 | 1621 | Denmark |
| Skelleftea Solett op | 09/01/1999 | 901 | Sweden |
Most Played Openings as White
| ECO | Opening | Games |
| C64 | Ruy Lopez, classical (Cordel) defence | 2 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 1 games |
| B23 | Sicilian, closed | 1 games |
| B02 | Alekhine's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C65 | Ruy Lopez, Berlin defence | 2 games |
| D20 | Queen's gambit accepted | 1 games |
| C27 | Vienna game | 1 games |
| C55 | Two knights defence | 1 games |


Denmark
Sweden