| Mar 12, 2023 | Karl-Emil Elmer Nielsen-Refs | 0–1 | Aaron Noah Koellner | Round 9: Karl-Emil Elmer Nielsen-Refs - Aaron Noah Koellner | Pirc Defense | |
| Mar 11, 2023 | Stefan Schulte | 0–1 | Karl-Emil Elmer Nielsen-Refs | Round 8: Stefan Schulte - Karl-Emil Elmer Nielsen-Refs | Yusupov-Rubinstein System | |
| Mar 10, 2023 | Karl-Emil Elmer Nielsen-Refs | 1–0 | Michael Otto | Round 7: Karl-Emil Elmer Nielsen-Refs - Michael Otto | Grünfeld Defense: Exchange Variation | |
| Mar 9, 2023 | Jeppe Hald Falkesgaard | 1–0 | Karl-Emil Elmer Nielsen-Refs | Round 6: Jeppe Hald Falkesgaard - Karl-Emil Elmer Nielsen-Refs | Bogo-Indian Defense: Grünfeld Variation | |
| Mar 8, 2023 | Karl-Emil Elmer Nielsen-Refs | ½–½ | Werner Schirmer | Round 5: Karl-Emil Elmer Nielsen-Refs - Werner Schirmer | King's Indian Defense: Orthodox Variation | |
| Mar 7, 2023 | Justus Bargsten | 1–0 | Karl-Emil Elmer Nielsen-Refs | Round 4: Justus Bargsten - Karl-Emil Elmer Nielsen-Refs | Catalan Opening | |
| Mar 6, 2023 | Karl-Emil Elmer Nielsen-Refs | ½–½ | Christian Polster | Round 3: Karl-Emil Elmer Nielsen-Refs - Christian Polster | Queen's Gambit Declined: Three Knights Variation | |
| Mar 5, 2023 | Tobias Kuegel | 1–0 | Karl-Emil Elmer Nielsen-Refs | Round 2: Tobias Kuegel - Karl-Emil Elmer Nielsen-Refs | French Defense: Burn Variation | |
| Mar 5, 2023 | Karl-Emil Elmer Nielsen-Refs | 1–0 | Benedict Krause | Round 1: Karl-Emil Elmer Nielsen-Refs - Benedict Krause | Grünfeld Defense: Exchange Variation, Classical Variation | |
| Feb 19, 2023 | Anton Impivaara | 0–1 | Karl-Emil Elmer Nielsen-Refs | Nordic Youth Championship 2023 | Queen's Gambit Accepted: Alekhine Defense | |
| Feb 19, 2023 | Benedikt Briem | 1–0 | Karl-Emil Elmer Nielsen-Refs | Nordic Youth Championship 2023 | Grünfeld Defense: Three Knights Variation, Petrosian System | |
| Feb 18, 2023 | Karl-Emil Elmer Nielsen-Refs | ½–½ | Gunnar Erik Gudmundsson | Nordic Youth Championship 2023 | Queen's Pawn Game: London System | |
| Feb 18, 2023 | Hugo Wernberg | * | Karl-Emil Elmer Nielsen-Refs | Nordic Youth Championship 2023 | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Feb 17, 2023 | Karl-Emil Elmer Nielsen-Refs | 1–0 | Elias Petersen | Nordic Youth Championship 2023 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 17, 2023 | Mikkel Vinh Loftgaard | 1–0 | Karl-Emil Elmer Nielsen-Refs | Nordic Youth Championship 2023 | French Defense: Schlechter Variation | |
| Jun 10, 2022 | Karl-Emil Elmer Nielsen-Refs | 0–1 | Mathias Lind Schouten | Norway Chess Open 2022 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jun 9, 2022 | Zi Han Goh | 0–1 | Karl-Emil Elmer Nielsen-Refs | Norway Chess Open 2022 | King's Indian Defense: Semi-Averbakh System | |
| Jun 8, 2022 | Mitch Fishbein | 1–0 | Karl-Emil Elmer Nielsen-Refs | Norway Chess Open 2022 | Sicilian Defense: Hyperaccelerated Dragon | |
| Jun 7, 2022 | Karl-Emil Elmer Nielsen-Refs | ½–½ | Ellen Fredericia Nilssen | Norway Chess Open 2022 | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Jun 6, 2022 | Guillaume Machin | 0–1 | Karl-Emil Elmer Nielsen-Refs | Norway Chess Open 2022 | Zukertort Opening: Kingside Fianchetto | |
| Jun 5, 2022 | Karl-Emil Elmer Nielsen-Refs | ½–½ | Laurin Perkampus | Norway Chess Open 2022 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jun 5, 2022 | Nicolai Maxime Ostensen | 1–0 | Karl-Emil Elmer Nielsen-Refs | Norway Chess Open 2022 | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jun 4, 2022 | Karl-Emil Elmer Nielsen-Refs | ½–½ | Lukas Iskos | Norway Chess Open 2022 | Rapport-Jobava System | |
| Jun 3, 2022 | Marina Gajcin | 1–0 | Karl-Emil Elmer Nielsen-Refs | Norway Chess Open 2022 | Sicilian Defense: Najdorf Variation | |
