| Jul 12, 2026 | Pinson | 1–0 | Ranieri | Round 9: Pinson, Clement - Ranieri, Pierpaolo | Pirc Defense: 150 Attack | |
| Jul 12, 2026 | Ranieri | 1–0 | Thomas | Round 8: Ranieri, Pierpaolo - Thomas, Vitus | Slav Defense | |
| Jul 12, 2026 | Egli | 1–0 | Ranieri | Round 7: Egli, Urs - Ranieri, Pierpaolo | Hungarian Opening: Dutch Defense | |
| Jul 12, 2026 | Ranieri | 1–0 | Papageorgiou Martinella | Round 6: Ranieri, Pierpaolo - Papageorgiou Martinella, Ilios | Bogo-Indian Defense: Nimzowitsch Variation | |
| Jul 12, 2026 | Gast | ½–½ | Ranieri | Round 5: Gast, Michael - Ranieri, Pierpaolo | Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack | |
| Jul 12, 2026 | Ranieri | 0–1 | Habibi | Round 4: Ranieri, Pierpaolo - Habibi, Ali | Benoni Defense | |
| Jul 12, 2026 | Jaggy | 0–1 | Ranieri | Round 3: Jaggy, Enzo - Ranieri, Pierpaolo | English Opening: Anglo-Dutch Defense | |
| Jul 12, 2026 | Ranieri | 0–1 | Cao | Round 2: Ranieri, Pierpaolo - Cao, Qingfeng | Queen's Indian Defense: Capablanca Variation | |
| Jul 13, 2025 | Ranieri | ½–½ | Erne | Biel Chess Festival 2025 Rapid | Slav Defense: Alekhine Variation | |
| Jul 13, 2025 | Ranieri | 1–0 | Zenker | Biel Chess Festival 2025 Rapid | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Jul 13, 2025 | Boyer | 0–1 | Ranieri | Biel Chess Festival 2025 Rapid | Pirc Defense: Classical Variation, Schlechter Variation | |
| Jul 13, 2025 | Ranieri | 0–1 | Drechsler | Biel Chess Festival 2025 Rapid | Queen's Gambit Declined: Three Knights Variation | |
| Jul 13, 2025 | Mazzeo | 0–1 | Ranieri | Biel Chess Festival 2025 Rapid | Pirc Defense | |
| Jul 13, 2025 | Ranieri | 1–0 | Kubanyi | Biel Chess Festival 2025 Rapid | Indian Defense: Wade-Tartakower Defense | |
| Jul 13, 2025 | Avilova | 1–0 | Ranieri | Biel Chess Festival 2025 Rapid | Zukertort Opening: Dutch Variation | |
| Jul 13, 2025 | Ranieri | ½–½ | Sauvin | Biel Chess Festival 2025 Rapid | Semi-Slav Defense: Meran Variation | |
| Jul 14, 2024 | Ranieri | 0–1 | Nesterov | Biel Chess Festival RAP | Semi-Slav Defense: Normal Variation | |
| Jul 14, 2024 | Ranieri | ½–½ | Pappier | Biel Chess Festival RAP | Slav Defense | |
| Jul 14, 2024 | Ranieri | 1–0 | Koerner | Biel Chess Festival RAP | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| Jul 14, 2024 | Ranieri | 1–0 | Materia | Biel Chess Festival RAP | Queen's Pawn Game: Colle System | |
| Jul 14, 2024 | Ranieri | ½–½ | Brockmann | Biel Chess Festival RAP | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 14, 2024 | Caduff | 0–1 | Ranieri | Biel Chess Festival RAP | Scandinavian Defense: Gubinsky-Melts Defense | |
| Jul 14, 2024 | Toktomushev | 1–0 | Ranieri | Biel Chess Festival RAP | Semi-Slav Defense: Chigorin Defense | |
| Jul 14, 2024 | Szakolczai | 1–0 | Ranieri | Biel Chess Festival RAP | Italian Game: Scotch Gambit, Max Lange Attack | |
| Jul 14, 2024 | Coletta | 0–1 | Ranieri | Biel Chess Festival RAP | English Opening: Caro-Kann Defensive System | |