| Jul 19, 2026 | Ragios | 1–0 | King | Round 13: Ragios, Konstantinos - King, Alexander | Caro-Kann Defense: Two Knights Attack | |
| Jul 19, 2026 | Ragios | 0–1 | Rohrer | Round 12: Ragios, Konstantinos - Rohrer, Christophe | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jul 19, 2026 | Pardoen | 0–1 | Ragios | Round 11: Pardoen, Oscar - Ragios, Konstantinos | Scotch Game: Modern Defense | |
| Jul 19, 2026 | Ragios | 1–0 | Adashevskyi | Round 10: Ragios, Konstantinos - Adashevskyi, Dmytro | Ruy Lopez: Classical Variation | |
| Jul 19, 2026 | Damen | 1–0 | Ragios | Round 9: Damen, Josephine - Ragios, Konstantinos | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Jul 19, 2026 | Ragios | 1–0 | Knuesel | Round 8: Ragios, Konstantinos - Knuesel, Jolan | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | |
| Jul 19, 2026 | Huang | 1–0 | Ragios | Round 7: Huang,Hsuan-Chen - Ragios, Konstantinos | Horwitz Defense | |
| Jul 19, 2026 | Ragios | 0–1 | Omar | Round 6: Ragios, Konstantinos - Omar, Noaman | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | |
| Jul 19, 2026 | Tcheau | 0–1 | Ragios | Round 5: Tcheau, Alain - Ragios, Konstantinos | Clemenz Opening | |
| Jul 19, 2026 | Ragios | 0–1 | Kelecevic | Round 4: Ragios, Konstantinos - Kelecevic, Nedeljko | French Defense: Exchange Variation | |
| Jul 19, 2026 | Mousseau | 0–1 | Ragios | Round 3: Mousseau, Leo - Ragios, Konstantinos | Vienna Game: Max Lange Defense | |
| Jul 19, 2026 | Ragios | 0–1 | Cao | Round 2: Ragios, Konstantinos - Cao, Qingfeng | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jul 11, 2026 | Tkhoruk | 1–0 | Ragios | Round 7: Tkhoruk, Roman - Ragios, Konstantinos | ? | |
| Jul 11, 2026 | Sadeghi | 0–1 | Ragios | Round 6: Sadeghi, Hassan Roger - Ragios, Konstantinos | ? | |
| Jul 11, 2026 | Ragios | 0–1 | Alexakis | Round 5: Ragios, Konstantinos - Alexakis, Dimitris | ? | |
| Jul 11, 2026 | Gluckman | ½–½ | Ragios | Round 4: Gluckman, David - Ragios, Konstantinos | ? | |
| Jul 11, 2026 | Ragios | 1–0 | Elbaraa Trimeche | Round 3: Ragios, Konstantinos - Elbaraa Trimeche | ? | |
| Jul 11, 2026 | Hakimifard | 1–0 | Ragios | Round 2: Hakimifard, Ghazal - Ragios, Konstantinos | ? | |
| Jul 11, 2026 | Ragios | 1–0 | Ahmet Yavuz Hirlak | Round 1: Ragios, Konstantinos - Ahmet Yavuz Hirlak | ? | |
| Jul 20, 2025 | Ragios | 1–0 | Tcheau | Biel Chess Festival 2025 Blitz | Sicilian Defense: Open | |
| Jul 20, 2025 | Osipov | 1–0 | Ragios | Biel Chess Festival 2025 Blitz | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Jul 20, 2025 | Ragios | 0–1 | Federer | Biel Chess Festival 2025 Blitz | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Jul 20, 2025 | Rajendran | 0–1 | Ragios | Biel Chess Festival 2025 Blitz | Horwitz Defense | |
| Jul 20, 2025 | Ragios | 0–1 | Ermeni | Biel Chess Festival 2025 Blitz | Ruy Lopez: Fianchetto Defense | |
| Jul 20, 2025 | Pinson | 1–0 | Ragios | Biel Chess Festival 2025 Blitz | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jul 20, 2025 | Ragios | 1–0 | Dalay | Biel Chess Festival 2025 Blitz | French Defense: Marshall Gambit | |
| Jul 20, 2025 | Cousin | 0–1 | Ragios | Biel Chess Festival 2025 Blitz | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Jul 20, 2025 | Ragios | 0–1 | Stefan | Biel Chess Festival 2025 Blitz | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jul 20, 2025 | Aditya Varun Gampa | 1–0 | Ragios | Biel Chess Festival 2025 Blitz | Vienna Game: Max Lange Defense | |
| Jul 20, 2025 | Ragios | 1–0 | Tereshchenko | Biel Chess Festival 2025 Blitz | Sicilian Defense: Accelerated Dragon | |
| Jul 20, 2025 | Gloeckler | 1–0 | Ragios | Biel Chess Festival 2025 Blitz | Ruy Lopez: Morphy Defense | |
| Jul 20, 2025 | Ragios | 1–0 | Anetov | Biel Chess Festival 2025 Blitz | Ruy Lopez: Marshall Attack, Modern Main Line | |
| Jul 21, 2024 | Ragios | ½–½ | Masserey | Biel Chess Festival BTZ | Ruy Lopez: Closed, Flohr System | |
| Jul 21, 2024 | Ragios | 1–0 | Angst | Biel Chess Festival BTZ | Scandinavian Defense: Gubinsky-Melts Defense | |
| Jul 21, 2024 | Ragios | ½–½ | Panda | Biel Chess Festival BTZ | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jul 21, 2024 | Dyu | 1–0 | Ragios | Biel Chess Festival BTZ | Bishop's Opening: Vienna Hybrid, Hromádka Variation | |
| Jul 21, 2024 | Xiao | 1–0 | Ragios | Biel Chess Festival BTZ | Bishop's Opening: Vienna Hybrid, Hromádka Variation | |
| Jul 21, 2024 | Guibentif | 1–0 | Ragios | Biel Chess Festival BTZ | Ruy Lopez: Morphy Defense | |
| Jul 21, 2024 | Weidenbach | 0–1 | Ragios | Biel Chess Festival BTZ | Scotch Game: Modern Defense | |
| Jul 21, 2024 | Gemelli | 1–0 | Ragios | Biel Chess Festival BTZ | Queen's Gambit Declined: Traditional Variation | |
| Jul 21, 2024 | Ohler | 1–0 | Ragios | Biel Chess Festival BTZ | Nimzo-Larsen Attack | |
| Jul 21, 2024 | Andrist | 0–1 | Ragios | Biel Chess Festival BTZ | Indian Defense: London System | |