| Nov 5, 2023 | Lachezar Yordanov | 1–0 | Alvaro Torres Rebolledo | Round 9: Lachezar Yordanov - Alvaro Torres Rebolledo | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Nov 4, 2023 | Guillermo Horcajada Reales | ½–½ | Lachezar Yordanov | Round 8: Guillermo Horcajada Reales - Lachezar Yordanov | English Opening: King's English Variation | |
| Nov 3, 2023 | Lachezar Yordanov | ½–½ | Alan-Safar Ramoutar | Round 7: Lachezar Yordanov - Alan-Safar Ramoutar | Queen's Pawn Game: London System | |
| Nov 2, 2023 | Lachezar Yordanov | 1–0 | David Jordan Martinez | Round 6: Lachezar Yordanov - David Jordan Martinez | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Nov 1, 2023 | Stephen R Mannion | ½–½ | Lachezar Yordanov | Round 5: Stephen R Mannion - Lachezar Yordanov | Caro-Kann Defense: Advance Variation | |
| Nov 1, 2023 | Lachezar Yordanov | ½–½ | Victor Torres Rebolledo | Round 4: Lachezar Yordanov - Victor Torres Rebolledo | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Oct 30, 2023 | Lachezar Yordanov | 0–1 | Ritvik Krishnan | Round 2: Lachezar Yordanov - Ritvik Krishnan | Indian Defense: Normal Variation | |
| Oct 29, 2023 | Jaime Lopez Martinez | 0–1 | Lachezar Yordanov | Round 1: Jaime Lopez Martinez - Lachezar Yordanov | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Sep 2, 2023 | Paulo Jorge Lopes Da Costa | 0–1 | Lachezar Yordanov | Round 9 (Lower boards): Paulo Jorge Lopes Da Costa - Lachezar Yordanov | Rubinstein Opening | |
| Sep 1, 2023 | Lachezar Yordanov | 1–0 | David Nuno Moita Esteves Farias | new tournament description | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Aug 31, 2023 | André Miguel Vale Ventura Sousa | 1–0 | Lachezar Yordanov | Round 7 (Top boards): André Miguel Vale Ventura Sousa - Lachezar Yordanov | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Aug 30, 2023 | Lachezar Yordanov | 1–0 | Rodrigo Martins Santos Ribeiro | Round 6 (Lower boards): Lachezar Yordanov - Rodrigo Martins Santos Ribeiro | Queen's Pawn Game: London System | |
| Aug 29, 2023 | Yahli Sokolovsky | ½–½ | Lachezar Yordanov | Maia Open | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Aug 28, 2023 | Lachezar Yordanov | ½–½ | Irakli Akhvlediani | Maia Open | Benko Gambit Accepted: Fully Accepted Variation | |
| Aug 27, 2023 | Evgeny Postny | ½–½ | Lachezar Yordanov | Maia Chess Open 2023 (25/08 - 02/09) | Catalan Opening: Closed | |
| Aug 26, 2023 | Lachezar Yordanov | 1–0 | Jeroen Van Den Bersselaar | new tournament description | Caro-Kann Defense: Exchange Variation | |
| Jul 24, 2023 | Lachezar Yordanov | 1–0 | Alexander Doraszelski | Round 9: Lachezar Yordanov - Alexander Doraszelski | English Opening: Agincourt Defense, Catalan Defense | |
| Jul 20, 2023 | Lachezar Yordanov | 0–1 | Andrey Tsvetkov | Round 5: Lachezar Yordanov - Andrey Tsvetkov | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jul 19, 2023 | Bojan Maksimovic | ½–½ | Lachezar Yordanov | Round 4: Bojan Maksimovic - Lachezar Yordanov | King's Indian Attack: Keres Variation | |
| Jul 18, 2023 | Jose Gabriel Cardoso Cardoso | 0–1 | Lachezar Yordanov | Round 3: Jose Gabriel Cardoso Cardoso - Lachezar Yordanov | Sicilian Defense: Najdorf Variation | |
| Jul 17, 2023 | Lachezar Yordanov | ½–½ | Georgios Mitsis | Round 2: Lachezar Yordanov - Georgios Mitsis | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Jul 16, 2023 | Lachezar Yordanov | 1–0 | Jan Subelj | Round 1: Lachezar Yordanov - Jan Subelj | Queen's Pawn Game: London System | |
| Jul 9, 2022 | R Praggnanandhaa | 1–0 | Lachezar Yordanov | Round 2: R Praggnanandhaa - Lachezar Yordanov | Indian Defense: London System | |
| Jun 30, 2022 | Aydin Suleymanli | 1–0 | Lachezar Yordanov | Round 3: Aydin Suleymanli - Lachezar Yordanov | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Jun 28, 2022 | Denis Kadric | 1–0 | Lachezar Yordanov | Round 1: Denis Kadric - Lachezar Yordanov | Sicilian Defense: Closed | |
| Feb 13, 2022 | Lachezar Yordanov | 0–1 | Thomas Beerdsen | Round 2: Lachezar Yordanov - Thomas Beerdsen | Blumenfeld Countergambit: Spielmann Variation | |
