| Jul 12, 2026 | Gunzinger | 0–1 | Villiger | Round 9: Gunzinger, Severin - Villiger, Jan | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jul 12, 2026 | Kwiatkowski | 1–0 | Gunzinger | Round 8: Kwiatkowski, Maciej - Gunzinger, Severin | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Jul 12, 2026 | Gunzinger | 0–1 | Harish | Round 7: Gunzinger, Severin - Harish, Neeraj | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jul 12, 2026 | Ivarsson | 0–1 | Gunzinger | Round 6: Ivarsson, Anders - Gunzinger, Severin | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jul 12, 2026 | Gunzinger | 1–0 | Varela Tavares | Round 5: Gunzinger, Severin - Varela Tavares, Goncalo | Semi-Slav Defense: Marshall Gambit, Main Line | |
| Jul 12, 2026 | Fernandes Barbosa Dos Santos | ½–½ | Gunzinger | Round 4: Fernandes Barbosa Dos Santos, Gabriel - Gunzinger, Severin | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jul 12, 2026 | Gunzinger | 0–1 | De Gregorio | Round 2: Gunzinger, Severin - De Gregorio, Alexis | Nimzo-Indian Defense: Reshevsky Variation | |
| Jul 12, 2026 | Egli | ½–½ | Gunzinger | Round 1: Egli, Urs - Gunzinger, Severin | Hungarian Opening: Reversed Modern Defense | |
| Jul 13, 2025 | Kwiatkowski | 0–1 | Gunzinger | Biel Chess Festival 2025 Rapid | Sicilian Defense: French Variation | |
| Jul 13, 2025 | Gunzinger | 1–0 | Gallus | Biel Chess Festival 2025 Rapid | Pirc Defense | |
| Jul 13, 2025 | Gunzinger | 0–1 | Jordan | Biel Chess Festival 2025 Rapid | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jul 13, 2025 | Gunzinger | 0–1 | Avaria | Biel Chess Festival 2025 Rapid | Philidor Defense: Nimzowitsch Variation, Rellstab Variation | |
| Jul 13, 2025 | De Gregorio | 1–0 | Gunzinger | Round 1: De Gregorio, Alexis - Gunzinger, Severin | Grünfeld Defense: Exchange Variation | |