| Jan 5, 2026 | Christoffersen | 0–1 | Perchard | Round 9: Christoffersen, Odd - Perchard, Matthew | King's Indian Attack: Sicilian Variation | |
| Sep 28, 2025 | Christoffersen | ½–½ | Krbacevic | Krestsmesterskapet Vestland 2025 Gruppe A | Sicilian Defense: French Variation | |
| Sep 28, 2025 | Christoffersen | 1–0 | Dembi-Tiku | Krestsmesterskapet Vestland 2025 Gruppe A | Pirc Defense | |
| Sep 28, 2025 | Martinsen | 1–0 | Christoffersen | Krestsmesterskapet Vestland 2025 Gruppe A | Indian Defense: Budapest Defense | |
| Sep 27, 2025 | Stafseth | 1–0 | Christoffersen | Krestsmesterskapet Vestland 2025 Gruppe A | Petrov's Defense: Classical Attack | |
| Sep 26, 2025 | Christoffersen | 0–1 | Fossheim | Krestsmesterskapet Vestland 2025 Gruppe A | Sicilian Defense: Hyperaccelerated Dragon | |
| Jul 24, 2025 | Heitmann | 0–1 | Christoffersen | Biel Chess Festival 2025 | Semi-Slav Defense: Noteboom Variation | |
| Jul 23, 2025 | Christoffersen | 1–0 | Nergard | Biel Chess Festival 2025 | Vienna Game: Frankenstein-Dracula Variation | |
| Jul 22, 2025 | Muehlemann | 0–1 | Christoffersen | Biel Chess Festival 2025 | Petrov's Defense | |
| Jul 21, 2025 | Christoffersen | ½–½ | Barros | Biel Chess Festival 2025 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jul 19, 2025 | Ernst | 1–0 | Christoffersen | Biel Chess Festival 2025 | Semi-Slav Defense: Noteboom Variation, Abrahams Variation | |
| Jul 18, 2025 | Christoffersen | 1–0 | Brand | Biel Chess Festival 2025 | Sicilian Defense: Moscow Variation | |
| Jul 17, 2025 | Hakvoort | 1–0 | Christoffersen | Biel Chess Festival 2025 | Queen's Pawn Game: London System | |
| Jul 16, 2025 | Christoffersen | 1–0 | Egli | Biel Chess Festival 2025 | Alekhine Defense: Sämisch Attack | |
| Jul 15, 2025 | Jud | 1–0 | Christoffersen | Biel Chess Festival 2025 | Zukertort Opening | |
| Jul 24, 2024 | Christoffersen | 1–0 | Coletta | Biel Chess Festival 2024 | Vienna Game: Stanley Variation, Monster Declined | |
| Jul 23, 2024 | Christoffersen | 1–0 | Linder | Biel Chess Festival 2024 | Vienna Game | |
| Jul 22, 2024 | Papaux | 1–0 | Christoffersen | Biel Chess Festival 2024 | Queen's Gambit Declined | |
| Jul 20, 2024 | Christoffersen | 0–1 | Wenger | Biel Chess Festival 2024 | Sicilian Defense: French Variation | |
| Jul 17, 2024 | Leuenberger | ½–½ | Christoffersen | Biel Chess Festival 2024 | Petrov's Defense: French Attack | |
| Jul 16, 2024 | Christoffersen | ½–½ | Buntschu | Biel Chess Festival 2024 | Sicilian Defense: Moscow Variation, Main Line | |
| Jul 6, 2024 | Christoffersen | 0–1 | Johansen | Landsturneringen 2024 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jul 5, 2024 | Christoffersen | ½–½ | Nilsson | Landsturneringen 2024 | Sicilian Defense: Moscow Variation, Main Line | |
| Jul 4, 2024 | Mork | 0–1 | Christoffersen | Landsturneringen 2024 | Rubinstein Opening | |
| Jun 29, 2024 | Rese | 1–0 | Christoffersen | Landsturneringen 2024 | Caro-Kann Defense: Maróczy Variation | |
| Oct 15, 2023 | Christoffersen | 1–0 | Ruud | Fagernes International Autumn 2023 - open | King's Gambit Declined: Queen's Knight Defense | |
| Oct 14, 2023 | Sorensen | 0–1 | Christoffersen | Fagernes International Autumn 2023 - open | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Oct 13, 2023 | Christoffersen | ½–½ | Shehzad | Fagernes International Autumn 2023 - open | Sicilian Defense: Closed | |
| Oct 12, 2023 | Johansson | 1–0 | Christoffersen | Fagernes International Autumn 2023 - open | Yusupov-Rubinstein System | |
| Oct 11, 2023 | Christoffersen | ½–½ | Agustsson | Fagernes International Autumn 2023 - open | Queen's Gambit Declined: Traditional Variation | |
| Oct 11, 2023 | Smeby | 1–0 | Christoffersen | Fagernes International Autumn 2023 - open | Bogo-Indian Defense: Grünfeld Variation | |
| Oct 10, 2023 | Christoffersen | 1–0 | Skotheim | Fagernes International Autumn 2023 - open | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Oct 9, 2023 | Chanal | ½–½ | Christoffersen | Fagernes International Autumn 2023 - open | Rapport-Jobava System | |
| Oct 8, 2023 | Christoffersen | ½–½ | Sending | Fagernes International Autumn 2023 - open | Pirc Defense | |
| Jun 11, 2023 | Opheim | 1–0 | Christoffersen | Vestland Kretsmesterskap i langsjakk 2023 NGP | Bogo-Indian Defense: Grünfeld Variation | |
| Jun 10, 2023 | Christoffersen | 0–1 | Nygård-Forberg | Vestland Kretsmesterskap i langsjakk 2023 NGP | Sicilian Defense: Closed | |
| Jun 10, 2023 | Rynning | 1–0 | Christoffersen | Vestland Kretsmesterskap i langsjakk 2023 NGP | Caro-Kann Defense: Two Knights Attack | |
| Jun 9, 2023 | Christoffersen | ½–½ | Sivertsen | Vestland Kretsmesterskap i langsjakk 2023 NGP | Scandinavian Defense: Mieses-Kotroc Variation | |
| May 19, 2023 | Christoffersen | 0–1 | Fiskaaen | NM for klubblag 2023 | Sicilian Defense: Grand Prix Attack | |
| Oct 16, 2022 | Vollheim | 0–1 | Christoffersen | Fagernes International Autum | Open | Bogo-Indian Defense: Grünfeld Variation | |
| Oct 15, 2022 | Christoffersen | 1–0 | Hedman | Fagernes International Autum | Open | Vienna Game: Paulsen Variation | |
| Oct 14, 2022 | Christoffersen | 0–1 | Albrigtsen | Fagernes International Autum | Open | Alekhine Defense: Modern Variation, Larsen Variation | |
| Oct 13, 2022 | Golsta | 1–0 | Christoffersen | Fagernes International Autum | Open | Nimzo-Indian Defense: Kmoch Variation | |
| Oct 12, 2022 | Christoffersen | ½–½ | Warstad | Fagernes International Autum | Open | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Oct 12, 2022 | Rolstad | 1–0 | Christoffersen | Fagernes International Autum | Open | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 11, 2022 | Christoffersen | ½–½ | Andersen | Fagernes International Autum | Open | Vienna Game: Paulsen Variation | |
| Oct 10, 2022 | Endeberg | 0–1 | Christoffersen | Fagernes International Autum | Open | Sicilian Defense: Smith-Morra Gambit Declined, Push Variation | |
| Oct 9, 2022 | Christoffersen | 0–1 | Haugen | Fagernes International Autum | Open | Sicilian Defense: Closed | |
| Jul 25, 2022 | Ehrsam | ½–½ | Christoffersen | Biel Chess Festival 2024 | East Indian Defense | |
| Jul 19, 2022 | Lang | 0–1 | Christoffersen | Biel Chess Festival 2024 | Queen's Pawn Game: Accelerated London System | |
| Jul 18, 2022 | Christoffersen | ½–½ | Lachausse | Biel Chess Festival 2024 | Sicilian Defense: French Variation | |
| Dec 4, 2021 | Nestande | ½–½ | Christoffersen | Vestlandsserien avd. nord 2 2021-22 | Caro-Kann Defense: Forgacs Variation | |