4 games · 2012–2025 · 4 classical · 0 online
Thorfinnsson 31 draws0 Bjornsson
87.5% for Thorfinnsson
Openings between them
| A15 | English Opening: Anglo-Indian Defense, King's Indian Formation | 1 | 100.0% |
| A45 | Indian Defense: Accelerated London System | 1 | 100.0% |
| C40 | Elephant Gambit | 1 | 100.0% |
| C49 | Four Knights Game: Spanish Variation, Symmetrical Variation | 1 | 50.0% |
All games
| Thorfinnsson, Br2354 | 1-0 | Bjornsson, Si2291 | Icelandic Open 100yr 2025 | 2025 |
| Bjornsson, Si2327 | 0-1 | Thorfinnsson, Br2432 | ch-ISL 2021 | 2021 |
| Thorfinnsson, Br2427 | 1-0 | Bjornsson, Si2357 | Reykjavik CC Autumn 2020 | 2020 |
| Bjornsson, Si2401 | ½-½ | Thorfinnsson, Br2480 | TCh-ISL 2012-13 | 2012 |