5 games · 2020–2026 · 5 classical · 0 online
Thorfinnsson 12 draws2 Petursson
40.0% for Thorfinnsson
Openings between them
| A20 | English Opening: King's English Variation | 1 | 50.0% |
| B23 | Sicilian Defense: Closed | 1 | 50.0% |
| B27 | Sicilian Defense: Hyperaccelerated Dragon | 1 | 0.0% |
| E06 | Catalan Opening: Closed | 1 | 100.0% |
| E20 | Nimzo-Indian Defense: Kmoch Variation | 1 | 0.0% |
All games
| Petursson, Mar2382 | 0-1 | Thorfinnsson, Br2377 | TCh-ISL Kvika 2025-26 | 2026 |
| Thorfinnsson, Br2379 | 0-1 | Petursson, Mar2405 | TCh-ISL Kvika 2024-25 | 2024 |
| Petursson, Mar2433 | 1-0 | Thorfinnsson, Br2433 | TCh-ISL Kvika 2022-23 | 2023 |
| Petursson, Mar2447 | ½-½ | Thorfinnsson, Br2421 | TCh-ISL Kvika 2022-23 | 2022 |
| Thorfinnsson, Br2427 | ½-½ | Petursson, Mar2475 | ch-ISL 2020 | 2020 |