2 games · 2019–2026 · 2 classical · 0 online
Johannsson 10 draws1 Thorhallsson
50.0% for Johannsson
Openings between them
| B15 | Caro-Kann Defense: Tartakower Variation | 1 | 100.0% |
| E71 | King's Indian Defense: Makogonov Variation | 1 | 0.0% |
All games
| Thorhallsson, Simon2243 | 0-1 | Johannsson, Birkir Isak2260 | TCh-ISL Kvika 2025-26 | 2026 |
| Johannsson, Birkir Isak1981 | 0-1 | Thorhallsson, Simon2184 | Icelandic Open 2019 | 2019 |