8 games · 2013–2026 · 7 classical · 1 online
Stefansson 42 draws2 Thorfinnsson
62.5% for Stefansson
Openings between them
| A05 | Zukertort Opening | 1 | 50.0% |
| A40 | Horwitz Defense | 1 | 50.0% |
| B23 | Sicilian Defense: Closed | 1 | 100.0% |
| D03 | Queen's Pawn Game: Torre Attack, Gossip Variation | 1 | 100.0% |
| D36 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | 1 | 0.0% |
| E10 | Indian Defense: Anti-Nimzo-Indian | 1 | 100.0% |
| E12 | Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense | 1 | 0.0% |
| E48 | Nimzo-Indian Defense: Normal Variation, Classical Defense | 1 | 100.0% |
All games
| Thorfinnsson, Bj2356 | 0-1 | Stefansson, Vignir Vatnar2534 | ch-ISL 2026 | 2026 |
| Thorfinnsson, Bj2342 | 0-1 | Stefansson, Vignir Vatnar2509 | Reykjavik CC Autumn 2025 | 2025 |
| Thorfinnsson, Bj2377 | ½-½ | Stefansson, Vignir Vatnar2550 | Titled Tue 28th Jan Late | 2025 |
| Thorfinnsson, Bj2384 | 0-1 | Stefansson, Vignir Vatnar2327 | ch-ISL 2021 | 2021 |
| Thorfinnsson, Bj2387 | 0-1 | Stefansson, Vignir Vatnar2301 | ch-ISL 2020 | 2020 |
| Stefansson, Vignir Vatnar2291 | ½-½ | Thorfinnsson, Bj2389 | Icelandic Open 2019 | 2019 |
| Stefansson, Vignir Vatnar2334 | 0-1 | Thorfinnsson, Bj2407 | ch-ISL 2017 | 2017 |
| Thorfinnsson, Bj2377 | 1-0 | Stefansson, Vignir Vatnar1678 | Icelandic Open Championship 2013 | 2013 |