Male
FIDE ID:
Gudmundur Halldorsson
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| World Senior Teams +50 | 04/19/2026 | 2306 |  Albania |
| TCh-ISL Kvika 2022-23 | 10/13/2022 | 2304 |  Iceland |
| TCh-ISL Premier 2021-22 | 09/30/2021 | 2226 | Iceland |
| WOW Air Open A 2014 | 03/31/2014 | 2304 | Iceland |
Most Played Openings as White
| ECO | Opening | Games |
| A57 | Benko gambit | 3 games |
| E32 | Nimzo-Indian, classical variation | 2 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 2 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 6 games |
| A81 | Dutch defence | 4 games |
| A80 | Dutch | 4 games |
| D07 | Queen's Gambit Declined, Chigorin defence | 4 games |
