| Jul 23, 2026 | Magnussen | 1–0 | Rosen | Round 10: Magnussen, Petur Gardar - Rosen, Noah | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 22, 2026 | Magnussen | 0–1 | Di Candia | Round 9: Magnussen, Petur Gardar - Di Candia, Roberto | Ruy Lopez: Fianchetto Defense | |
| Jul 21, 2026 | Malli | ½–½ | Magnussen | Round 8: Malli, Shiivesh Sunil - Magnussen, Petur Gardar | English Opening: Carls-Bremen System | |
| Jul 20, 2026 | Magnussen | ½–½ | Petry | Round 7: Magnussen, Petur Gardar - Petry, Martin | Modern Defense: Standard Defense | |
| Jul 18, 2026 | Simon | 0–1 | Magnussen | Round 6: Simon, Ralf-Axel - Magnussen, Petur Gardar | Queen's Gambit Declined: Three Knights Variation | |
| Jul 16, 2026 | Magnussen | 0–1 | Celis | Round 4: Magnussen, Petur Gardar - Celis, Joel | Sicilian Defense: Dragon Variation, Modern Bc4 Variation | |
| Jul 15, 2026 | Arndt | 1–0 | Magnussen | Round 3: Arndt, Uwe - Magnussen, Petur Gardar | Queen's Gambit Declined | |
| Jul 14, 2026 | Papaux | 1–0 | Magnussen | Round 2: Papaux, Jeremie - Magnussen, Petur Gardar | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack | |
| Jul 13, 2026 | Magnussen | 0–1 | Georgescu | Round 1: Magnussen, Petur Gardar - Georgescu, Lena | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Feb 15, 2026 | Magnussen | 1–0 | Granlien | Nordisk Mesterskab gruppe B | Ruy Lopez: Classical Variation, Central Variation | |
| Feb 14, 2026 | Jamil | 1–0 | Magnussen | Nordisk Mesterskab gruppe B | English Opening: King's English Variation | |
| Feb 14, 2026 | Magnussen | 0–1 | Asikainen | Nordisk Mesterskab gruppe B | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Feb 13, 2026 | Magnussen | 1–0 | Valpas | Nordisk Mesterskab gruppe B | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Feb 12, 2026 | Khoo-Thwe | 0–1 | Magnussen | Nordisk Mesterskab gruppe B | Italian Game: Giuoco Pianissimo, Normal | |
| Feb 8, 2026 | Frydendahl | 1–0 | Magnussen | Nordisk Mesterskab gruppe B | Ruy Lopez: Marshall Attack | |
| Mar 29, 2024 | Hansen | 0–1 | Magnussen | FM 2024 Almenni bólkur | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Mar 28, 2024 | Magnussen | 1–0 | Ellingsgaard | FM 2024 Almenni bólkur | Sicilian Defense: Alapin Variation | |
| Mar 27, 2024 | Logv | 1–0 | Magnussen | FM 2024 Almenni bólkur | Scotch Game: Classical Variation | |
| Mar 26, 2024 | Simonsen | 0–1 | Magnussen | FM 2024 Almenni bólkur | Danish Gambit | |
| Mar 25, 2024 | Magnussen | 1–0 | Dahl | FM 2024 Almenni bólkur | Trompowsky Attack | |
| Mar 24, 2024 | Magnussen | 0–1 | Fagraklett | FM 2024 Almenni bólkur | Scandinavian Defense: Main Line, Mieses Variation | |
| Mar 23, 2024 | Olsen | 1–0 | Magnussen | FM 2024 Almenni bólkur | Caro-Kann Defense: Two Knights Attack | |
| — | Magnussen | 0–1 | Olsen | Nordic Youth Chess Championship | Sicilian Defense: Kan Variation, Wing Attack | |
| — | Magnussen | ½–½ | Davidsen | Nordic Youth Chess Championship | Sicilian Defense: Alapin Variation | |
| — | Magnussen | 1–0 | Normann Topp | Nordic Youth Chess Championship | Sicilian Defense: Alapin Variation, Barmen Defense | |
| — | Magnussen | 0–1 | Slavensky | Nordic Youth Chess Championship | Sicilian Defense: Moscow Variation, Main Line | |
| — | Sandberg | 1–0 | Magnussen | Nordic Youth Chess Championship | Semi-Slav Defense: Chigorin Defense | |
| — | Heidarsson | 1–0 | Magnussen | Nordic Youth Chess Championship | Catalan Opening: Closed | |