| Jul 24, 2025 | Heyl | ½–½ | von Burg | Biel Chess Festival 2025 MTO | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jul 23, 2025 | von Burg | ½–½ | Paul | Biel Chess Festival 2025 MTO | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| Jul 22, 2025 | Arulanantham | 0–1 | von Burg | Biel Chess Festival 2025 MTO | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6 | |
| Jul 21, 2025 | von Burg | 0–1 | Pisan | Biel Chess Festival 2025 MTO | Zukertort Opening | |
| Jul 19, 2025 | Faraone | ½–½ | von Burg | Biel Chess Festival 2025 MTO | Caro-Kann Defense: Rasa-Studier Gambit | |
| Jul 18, 2025 | von Burg | 0–1 | Anetov | Biel Chess Festival 2025 MTO | Catalan Opening: Closed | |
| Jul 17, 2025 | Vemparala | 1–0 | von Burg | Biel Chess Festival 2025 MTO | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Jul 16, 2025 | von Burg | 1–0 | Jakob | Biel Chess Festival 2025 MTO | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jul 15, 2025 | Georgescu | 1–0 | von Burg | Biel Chess Festival 2025 MTO | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 14, 2025 | von Burg | ½–½ | Gut | Biel Chess Festival 2025 MTO | Neo-Grünfeld Defense: Exchange Variation | |
| Jul 13, 2025 | von Burg | ½–½ | Tcheau | Biel Chess Festival 2025 Rapid | Dutch Defense: Queen's Knight Variation | |
| Jul 13, 2025 | Javet | 1–0 | von Burg | Biel Chess Festival 2025 Rapid | Sicilian Defense: Kalashnikov Variation | |
| Jul 13, 2025 | von Burg | ½–½ | Peter | Biel Chess Festival 2025 Rapid | Catalan Opening | |
| Jul 13, 2025 | Flueckiger | 0–1 | von Burg | Biel Chess Festival 2025 Rapid | Sicilian Defense: Alapin Variation | |
| Jul 13, 2025 | von Burg | 1–0 | Wilhelm | Biel Chess Festival 2025 Rapid | Catalan Opening | |
| Jul 13, 2025 | Corbat | 1–0 | von Burg | Biel Chess Festival 2025 Rapid | Sicilian Defense: Mengarini Variation | |
| Jul 13, 2025 | El-Mais | 1–0 | von Burg | Biel Chess Festival 2025 Rapid | Grünfeld Defense: Three Knights Variation, Petrosian System | |
| Jul 13, 2025 | von Burg | ½–½ | Sadeghi | Round 1: von Burg, Carl Alexander - Sadeghi, Hassan Roger | Mikenas Defense | |
| May 29, 2025 | Fischer | 1–0 | von Burg | Round 1: Fischer, Daniel - von Burg, Carl Alexander | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
