| Nov 5, 2023 | Alexandr Baranciuc | 1–0 | Mihnea-Ionut Ognean | Round 10: Alexandr Baranciuc - Mihnea-Ionut Ognean | Rapport-Jobava System | |
| Nov 5, 2023 | Mihnea-Ionut Ognean | 0–1 | Martin Petrov | Round 9: Mihnea-Ionut Ognean - Martin Petrov | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 5, 2023 | Dmitri Cojocari | 0–1 | Mihnea-Ionut Ognean | Round 8: Dmitri Cojocari - Mihnea-Ionut Ognean | Nimzo-Indian Defense | |
| Nov 5, 2023 | Mihnea-Ionut Ognean | 0–1 | Ivan Sokolov | Round 7: Mihnea-Ionut Ognean - Ivan Sokolov | Four Knights Game | |
| Nov 5, 2023 | Cristian-Daniel Oltean | 0–1 | Mihnea-Ionut Ognean | Round 6: Cristian-Daniel Oltean - Mihnea-Ionut Ognean | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Nov 5, 2023 | Mihnea-Ionut Ognean | 1–0 | Simon-Alexandru Barbu | Round 5: Mihnea-Ionut Ognean - Simon-Alexandru Barbu | Caro-Kann Defense: Exchange Variation | |
| Nov 4, 2023 | Nicolae Sandru | 1–0 | Mihnea-Ionut Ognean | Round 4: Nicolae Sandru - Mihnea-Ionut Ognean | Indian Defense | |
| Nov 4, 2023 | Tudor Osianu | 1–0 | Mihnea-Ionut Ognean | Round 2: Tudor Osianu - Mihnea-Ionut Ognean | Zukertort Opening: Sicilian Invitation | |
| Nov 4, 2023 | Mihnea-Ionut Ognean | 1–0 | Vlad Petroff | Round 1: Mihnea-Ionut Ognean - Vlad Petroff | Caro-Kann Defense: Endgame Offer | |
| Aug 20, 2023 | Vladimir Okhotnik | ½–½ | Mihnea-Ionut Ognean | Round 9: Vladimir Okhotnik - Mihnea-Ionut Ognean | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Aug 19, 2023 | Mihnea-Ionut Ognean | 0–1 | Bence Pribelszky | Round 8: Mihnea-Ionut Ognean - Bence Pribelszky | King's Indian Attack: Symmetrical Defense | |
| Aug 18, 2023 | Levente Papp | 0–1 | Mihnea-Ionut Ognean | Round 7: Levente Papp - Mihnea-Ionut Ognean | King's Indian Attack: Symmetrical Defense | |
| Aug 18, 2023 | George-Gabriel Grigore | 0–1 | Mihnea-Ionut Ognean | Round 5: George-Gabriel Grigore - Mihnea-Ionut Ognean | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Aug 18, 2023 | Mihnea-Ionut Ognean | 1–0 | Marius Manolache | Round 4: Mihnea-Ionut Ognean - Marius Manolache | Pirc Defense: Classical Variation, Quiet System, Chigorin Line | |
| Aug 18, 2023 | George Stoleriu | ½–½ | Mihnea-Ionut Ognean | Round 3: George Stoleriu - Mihnea-Ionut Ognean | Four Knights Game: Scotch Variation Accepted | |
| Aug 18, 2023 | Mihnea-Ionut Ognean | 0–1 | Jakob Pfreundt | Round 2: Mihnea-Ionut Ognean - Jakob Pfreundt | French Defense: Tarrasch Variation, Open System, Main Line | |
| Aug 18, 2023 | Mihnea-Ionut Ognean | 1–0 | Lucian-Ioan Filip | Round 6: Mihnea-Ionut Ognean - Lucian-Ioan Filip | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Aug 13, 2023 | S Harshad | ½–½ | Mihnea-Ionut Ognean | Round 9: S Harshad - Mihnea-Ionut Ognean | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Aug 12, 2023 | Mihnea-Ionut Ognean | 1–0 | Anish Gandhi | Round 8: Mihnea-Ionut Ognean - Anish Gandhi | Four Knights Game | |
| Aug 11, 2023 | David Gavrilescu | 1–0 | Mihnea-Ionut Ognean | Romanian Grand Prix 4rd Stage Arad | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Aug 10, 2023 | Mihnea-Ionut Ognean | ½–½ | Adam Kozak | Round 4: Mihnea-Ionut Ognean - Adam Kozak | Italian Game: Giuoco Pianissimo, Normal | |
| Aug 10, 2023 | Mihnea-Ionut Ognean | ½–½ | Samuel-Timotei Ghimpu | Round 6: Mihnea-Ionut Ognean - Samuel-Timotei Ghimpu | Caro-Kann Defense: Endgame Offer | |
| Aug 10, 2023 | Bence Sagi | 0–1 | Mihnea-Ionut Ognean | Round 5: Bence Sagi - Mihnea-Ionut Ognean | Indian Defense | |
| Aug 6, 2023 | Mircea-Emilian Parligras | * | Mihnea-Ionut Ognean | Round 10: Mircea-Emilian Parligras - Mihnea-Ionut Ognean | ? | |
| Aug 6, 2023 | Mihnea-Ionut Ognean | 0–1 | Gupta Sankalp | Round 9: Mihnea-Ionut Ognean - Gupta Sankalp | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Aug 6, 2023 | Mihnea Costachi | 0–1 | Mihnea-Ionut Ognean | Round 8: Mihnea Costachi - Mihnea-Ionut Ognean | Rapport-Jobava System | |
| Aug 6, 2023 | Mihnea-Ionut Ognean | * | Robin-Alexandru Dragomirescu | Round 7: Mihnea-Ionut Ognean - Robin-Alexandru Dragomirescu | ? | |
| Aug 5, 2023 | Shardul Gagare | * | Mihnea-Ionut Ognean | Round 4: Shardul Gagare - Mihnea-Ionut Ognean | ? | |
| Aug 5, 2023 | Mihnea-Ionut Ognean | * | Constantin Lupulescu | Round 3: Mihnea-Ionut Ognean - Constantin Lupulescu | ? | |
| Jul 22, 2023 | Thomas Beerdsen | 1–0 | Mihnea-Ionut Ognean | Round 9: Thomas Beerdsen - Mihnea-Ionut Ognean | Italian Game: Evans Gambit, Anderssen Variation, Cordel Line | |
| Jul 21, 2023 | Mihnea-Ionut Ognean | ½–½ | Yannay Ben Ari | Round 8: Mihnea-Ionut Ognean - Yannay Ben Ari | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 20, 2023 | Mihnea-Ionut Ognean | ½–½ | Boris Chatalbashev | Round 7: Mihnea-Ionut Ognean - Boris Chatalbashev | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 19, 2023 | Sandor Biro | 0–1 | Mihnea-Ionut Ognean | Round 6: Sandor Biro - Mihnea-Ionut Ognean | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 19, 2023 | Mihnea-Ionut Ognean | ½–½ | Gergely-Andras-Gyula Szabo | Round 5: Mihnea-Ionut Ognean - Gergely-Andras-Gyula Szabo | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 18, 2023 | Momchil Petkov | ½–½ | Mihnea-Ionut Ognean | Round 4: Momchil Petkov - Mihnea-Ionut Ognean | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Jul 17, 2023 | Mihnea-Ionut Ognean | 1–0 | Sergiu Martinenco | Round 3: Mihnea-Ionut Ognean - Sergiu Martinenco | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 17, 2023 | Andreea-Briana Stanciu | 0–1 | Mihnea-Ionut Ognean | Round 2: Andreea-Briana Stanciu - Mihnea-Ionut Ognean | Sicilian Defense: Closed, Traditional | |
| Jul 16, 2023 | Mihnea-Ionut Ognean | 1–0 | Maria-Antonia Aldea | Round 1: Mihnea-Ionut Ognean - Maria-Antonia Aldea | Sicilian Defense: Moscow Variation, Main Line | |
| Apr 30, 2023 | Mihnea-Ionut Ognean | 0–1 | Andrei Istratescu | Round 10: Mihnea-Ionut Ognean - Andrei Istratescu | Sicilian Defense: Kan Variation, Modern Variation | |
| Apr 30, 2023 | Ori Kobo | ½–½ | Mihnea-Ionut Ognean | Round 9: Ori Kobo - Mihnea-Ionut Ognean | Sicilian Defense: Closed, Traditional | |
| Apr 30, 2023 | Mihnea-Ionut Ognean | 1–0 | Flavius-Iulian Mihailiuc | Round 8: Mihnea-Ionut Ognean - Flavius-Iulian Mihailiuc | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Apr 30, 2023 | Mihnea-Ionut Ognean | 0–1 | Viorel Iordachescu | Round 6: Mihnea-Ionut Ognean - Viorel Iordachescu | Modern Defense | |
| Apr 29, 2023 | David Gavrilescu | 1–0 | Mihnea-Ionut Ognean | Round 3: David Gavrilescu - Mihnea-Ionut Ognean | Scotch Game: Mieses Variation | |
| Apr 11, 2023 | Mihnea-Ionut Ognean | 1–0 | Razvan-Catalin Tudoroiu | Round 9: Mihnea-Ionut Ognean - Razvan-Catalin Tudoroiu | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 11, 2023 | Mihnea-Ionut Ognean | 1–0 | Alexandru Caraba | Round 8: Mihnea-Ionut Ognean - Alexandru Caraba | King's Indian Defense: Normal Variation, Rare Defenses | |
| Apr 11, 2023 | Stefan-Emilian Prisacaru | 0–1 | Mihnea-Ionut Ognean | Round 7: Stefan-Emilian Prisacaru - Mihnea-Ionut Ognean | Modern Defense | |
| Apr 11, 2023 | Mihnea-Ionut Ognean | 1–0 | Matei-Christian Tablan | Round 4: Mihnea-Ionut Ognean - Matei-Christian Tablan | Sicilian Defense: French Variation | |
| Apr 11, 2023 | Mihnea-Ionut Ognean | 1–0 | Cristi-Iulian Coca | Round 6: Mihnea-Ionut Ognean - Cristi-Iulian Coca | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Apr 11, 2023 | Samuel-Timotei Ghimpu | 1–0 | Mihnea-Ionut Ognean | Round 5: Samuel-Timotei Ghimpu - Mihnea-Ionut Ognean | Bishop's Opening: Berlin Defense | |
| Apr 11, 2023 | Andrei-Cristian Bulau | * | Mihnea-Ionut Ognean | Round 3: Andrei-Cristian Bulau - Mihnea-Ionut Ognean | Modern Defense | |
| Apr 10, 2023 | Mihnea-Ionut Ognean | 1–0 | Mihai-Octavian Dobrin | Round 2: Mihnea-Ionut Ognean - Mihai-Octavian Dobrin | Sicilian Defense: Moscow Variation | |
| Apr 10, 2023 | Stefan-Mario Berechet | 0–1 | Mihnea-Ionut Ognean | Round 1: Stefan-Mario Berechet - Mihnea-Ionut Ognean | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Feb 26, 2023 | Mihnea-Ionut Ognean | ½–½ | Constantin Lupulescu | Round 9: Mihnea-Ionut Ognean - Constantin Lupulescu | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Feb 25, 2023 | Gergely-Andras-Gyula Szabo | ½–½ | Mihnea-Ionut Ognean | Round 8: Gergely-Andras-Gyula Szabo - Mihnea-Ionut Ognean | Italian Game: Classical Variation, Greco Gambit | |
| Feb 24, 2023 | Mihnea-Ionut Ognean | 1–0 | Teodor Anton | Round 7: Mihnea-Ionut Ognean - Teodor Anton | Sicilian Defense: Najdorf Variation, English Attack | |
| Feb 23, 2023 | Radu Tampea | 0–1 | Mihnea-Ionut Ognean | Round 6: Radu Tampea - Mihnea-Ionut Ognean | Rapport-Jobava System | |
| Feb 22, 2023 | Mihnea-Ionut Ognean | 1–0 | Cristian-Daniel Oltean | Round 5: Mihnea-Ionut Ognean - Cristian-Daniel Oltean | Sicilian Defense: Old Sicilian | |
| Feb 21, 2023 | Tamas Nagy-Elek | 1–0 | Mihnea-Ionut Ognean | Round 4: Tamas Nagy-Elek - Mihnea-Ionut Ognean | English Opening: Anglo-Indian Defense | |
| Feb 21, 2023 | Tamas Nagy-Elek | * | Mihnea-Ionut Ognean | Round 4: Tamas Nagy-Elek - Mihnea-Ionut Ognean | ? | |
| Feb 21, 2023 | Mihnea-Ionut Ognean | 0–1 | David Gavrilescu | Round 3: Mihnea-Ionut Ognean - David Gavrilescu | Sicilian Defense: Prins Variation | |
| Feb 20, 2023 | Matei-Stefan Capragiu | 0–1 | Mihnea-Ionut Ognean | Round 2: Matei-Stefan Capragiu - Mihnea-Ionut Ognean | Nimzo-Indian Defense: Sämisch Variation | |
| Feb 19, 2023 | Mihnea-Ionut Ognean | 1–0 | Vlad-Bogdan Ghita | Round 1: Mihnea-Ionut Ognean - Vlad-Bogdan Ghita | Modern Defense: Two Knights Variation | |
| Sep 29, 2022 | Ioan Cosma | ½–½ | Mihnea-Ionut Ognean | Round 9: Ioan Cosma - Mihnea-Ionut Ognean | Zukertort Opening: Reversed Grünfeld | |
| Sep 28, 2022 | Tamas-Kristof Balla | ½–½ | Mihnea-Ionut Ognean | Round 8: Tamas-Kristof Balla - Mihnea-Ionut Ognean | Rapport-Jobava System | |
| Sep 27, 2022 | Marius Manolache | 0–1 | Mihnea-Ionut Ognean | Round 7: Marius Manolache - Mihnea-Ionut Ognean | Queen's Pawn Game: London System | |
| Sep 27, 2022 | Vladislav Nevednichy | 1–0 | Mihnea-Ionut Ognean | Round 1: Vladislav Nevednichy - Mihnea-Ionut Ognean | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | |
| Sep 27, 2022 | Samuel-Timotei Ghimpu | ½–½ | Mihnea-Ionut Ognean | Round 3: Samuel-Timotei Ghimpu - Mihnea-Ionut Ognean | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Sep 27, 2022 | Mihnea-Ionut Ognean | ½–½ | Serghei Vedmediuc | Round 2: Mihnea-Ionut Ognean - Serghei Vedmediuc | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Sep 27, 2022 | Mihnea-Ionut Ognean | 1–0 | Tudor-Alexandru Ursente | Round 5: Mihnea-Ionut Ognean - Tudor-Alexandru Ursente | Sicilian Defense: Kan Variation, Modern Variation | |
| Sep 27, 2022 | Mihnea-Ionut Ognean | ½–½ | Mircea-Emilian Parligras | Round 6: Mihnea-Ionut Ognean - Mircea-Emilian Parligras | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Sep 27, 2022 | Pavel-Alexandru Nastore | 0–1 | Mihnea-Ionut Ognean | Round 4: Pavel-Alexandru Nastore - Mihnea-Ionut Ognean | Caro-Kann Defense: Karpov Variation | |
| Sep 16, 2022 | Noah Fecker | 1–0 | Mihnea-Ionut Ognean | Round 11: Noah Fecker - Mihnea-Ionut Ognean | Sicilian Defense: Old Sicilian | |
| Sep 15, 2022 | Alex Garrido Outon | 0–1 | Mihnea-Ionut Ognean | Round 10: Alex Garrido Outon - Mihnea-Ionut Ognean | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Sep 14, 2022 | Mihnea-Ionut Ognean | 0–1 | Yannay Ben Ari | Round 9: Mihnea-Ionut Ognean - Yannay Ben Ari | Sicilian Defense: Kalashnikov Variation | |
| Sep 13, 2022 | Mihnea-Ionut Ognean | 1–0 | Kamotra Soham | Round 8: Mihnea-Ionut Ognean - Kamotra Soham | Caro-Kann Defense: Endgame Variation | |
| Sep 7, 2022 | Mihnea-Ionut Ognean | 0–1 | Tsvetan Stoyanov | Round 2: Mihnea-Ionut Ognean - Tsvetan Stoyanov | Sicilian Defense: Moscow Variation | |