50 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Olafsson, Helgi | Stefansson, Hannes | 1/2-1/2 | A13 | Green Diamond Invitational 2026 | 2026-06-20 |
| Olafsson, Helgi | Heimisson, Hilmir Freyr | 1/2-1/2 | A30 | Green Diamond Invitational 2026 | 2026-06-20 |
| Olafsson, Helgi | Ulfarsson, Magnus Orn | 1-0 | A30 | Green Diamond Invitational 2026 | 2026-06-19 |
| Olafsson, Helgi | Stefansson, Vignir Vatnar | 1/2-1/2 | D37 | Green Diamond Invitational 2026 | 2026-06-19 |
| Olafsson, Helgi | Thorfinnsson, Bjorn | 0-1 | D64 | Green Diamond Invitational 2026 | 2026-06-19 |
| Olafsson, Helgi | Nunn, John D M | 1/2-1/2 | E60 | Round 9: Olafsson, Helgi - Nunn, John D M | 2026-04-28 |
| Olafsson, Helgi | Ftacnik, Lubomir | 1/2-1/2 | A30 | Round 7: Olafsson, Helgi - Ftacnik, Lubomir | 2026-04-26 |
| Olafsson, Helgi | Heim, Sverre | 1/2-1/2 | A46 | Round 5: Olafsson, Helgi - Heim, Sverre | 2026-04-23 |
| Olafsson, Helgi | Garcia Palermo, Carlos Horacio | 1/2-1/2 | D55 | Round 3: Olafsson, Helgi - Garcia Palermo, Carlos Horacio | 2026-04-21 |
| Olafsson, Helgi | Jakubiec, Artur | 1/2-1/2 | E84 | Icelandic team chess championship premier league | 2026-03-07 |
| Olafsson, Helgi | Laurusas, Tomas | 1/2-1/2 | D24 | Icelandic team chess championship premier league | 2026-03-06 |
| Olafsson, Helgi | Stefansson, Hannes | 1/2-1/2 | D43 | Icelandic team chess championship premier league | 2026-03-05 |
| Olafsson, Helgi | Heimisson, Hilmir Freyr | 0-1 | A07 | Friðriksmót Landsbankans â Ãslandsmótið à hraðskák | 2025-12-07 |
| Olafsson, Helgi | Ragnarsson, Dagur | 1/2-1/2 | A45 | Friðriksmót Landsbankans â Ãslandsmótið à hraðskák | 2025-12-07 |
| Olafsson, Helgi | Stefansson, Hannes | 0-1 | A45 | Friðriksmót Landsbankans â Ãslandsmótið à hraðskák | 2025-12-07 |
| Olafsson, Helgi | Hardaway, Brewington | 0-1 | D24 | Icelandic team chess championship premier league | 2025-12-04 |
| Olafsson, Helgi | Jacobsen, Mikkel Manosri | 1/2-1/2 | E05 | Icelandic team chess championship premier league | 2025-11-16 |
| Olafsson, Helgi | Wells, Peter K | 1/2-1/2 | A07 | WSTCC | 2025-02-23 |
| Olafsson, Helgi | Temirbayev, Serikbay | 0-1 | E97 | WSTCC | 2025-02-20 |
| Olafsson, Helgi | Liu, Shilan | 1-0 | A05 | WSTCC | 2025-02-19 |
| Olafsson, Helgi | Josse, Mark | 1-0 | D00 | WSTCC | 2025-02-18 |
| Olafsson, Helgi | Sokolin, Leonid | 0-1 | A30 | 50-1 | 2024-07-11 |
| Olafsson, Helgi | David, Alberto | 1-0 | E18 | 50-1 | 2024-07-06 |
| Olafsson, Helgi | Oratovsky, Michael | 1/2-1/2 | A46 | 50-1 | 2024-07-04 |
| Olafsson, Helgi | Horvath, Julia | 1-0 | D78 | 50-1 | 2024-07-02 |
| Olafsson, Helgi | Pantzar, Milton | 0-1 | B12 | Icelandic Team Championship | 2024-03-01 |
| Helgi Olafsson | Michael Adams | 0-1 | E15 | Round 4: Helgi Olafsson - Michael Adams | 2023-09-22 |
| Helgi Olafsson | Shilan Liu | 1/2-1/2 | A46 | Round 2: Helgi Olafsson - Shilan Liu | 2023-09-20 |