| May 17, 2026 | Kovacsy | * | Samunenkov | Round 2: Kovacsy, Barnabas - Samunenkov, Ihor | ? | |
| May 9, 2026 | Polyik | ½–½ | Kovacsy | Hungarian Superleague 2025/26 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| May 8, 2026 | Kovacsy | 1–0 | Csoke | Hungarian Superleague 2025/26 | Sicilian Defense: Moscow Variation, Main Line | |
| Apr 6, 2026 | Kovacsy | * | Stein | Grenke Chess Festival 2026 Open | ? | |
| Apr 6, 2026 | Kovacsy | ½–½ | Parvanyan | Grenke Chess Festival 2026 Open | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Apr 5, 2026 | Fedorovsky | 0–1 | Kovacsy | Grenke Chess Festival 2026 Open | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Apr 5, 2026 | Kovacsy | ½–½ | Wagh Suyog | Grenke Chess Festival 2026 Open | Caro-Kann Defense: Endgame Variation | |
| Apr 4, 2026 | Brilej | ½–½ | Kovacsy | Grenke Chess Festival 2026 Open | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Apr 4, 2026 | Kovacsy | ½–½ | Pajeken | Grenke Chess Festival 2026 Open | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Apr 3, 2026 | Schmider | 0–1 | Kovacsy | Grenke Chess Festival 2026 Open | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Feb 1, 2026 | Aczel | 1–0 | Kovacsy | Szuperliga | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Dec 21, 2025 | Panesar Vedant | 1–0 | Kovacsy | Forintos Memorial GMA | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Dec 20, 2025 | Kovacsy | 0–1 | Lad Mandar Pradip | Forintos Memorial GMA | Sicilian Defense: Moscow Variation | |
| Dec 19, 2025 | Rakshitta Ravi | ½–½ | Kovacsy | Forintos Memorial GMA | Sicilian Defense: French Variation | |
| Dec 18, 2025 | Kovacsy | 0–1 | Nigalidze | Forintos Memorial GMA | French Defense: St. George Defense | |
| Dec 17, 2025 | Neverov | ½–½ | Kovacsy | Forintos Memorial GMA | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Dec 16, 2025 | Kovacsy | 1–0 | Aczel | Forintos Memorial GMA | Caro-Kann Defense: Tartakower Variation | |
| Dec 15, 2025 | Pasti | ½–½ | Kovacsy | Forintos Memorial GMA | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Dec 14, 2025 | Kovacsy | 0–1 | Shyam | Forintos Memorial GMA | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Nov 28, 2025 | Kovacsy | 0–1 | Palczert | Forintos Memorial GMA | Caro-Kann Defense: Tartakower Variation | |
| Sep 19, 2025 | Ghimpu | 1–0 | Kovacsy | Round 8: Ghimpu, Samuel-Timotei - Kovacsy, Barnabas | Philidor Defense: Lion Variation | |
| Jul 20, 2025 | Neugebauer | 1–0 | Kovacsy | Hungarian Rapid Champioship | Sicilian Defense: Dragon Variation | |
| Jul 20, 2025 | Kolimar | 1–0 | Kovacsy | Hungarian Rapid Champioship | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jul 20, 2025 | Kovacsy | ½–½ | Csonka | Hungarian Rapid Champioship | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jul 19, 2025 | Dudin | 1–0 | Kovacsy | Hungarian Rapid Champioship | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Jun 27, 2025 | Pasti | 0–1 | Kovacsy | Rigó János Memorial IMA | Sicilian Defense: Dragon Variation | |
| Jun 26, 2025 | Kovacsy | ½–½ | Borhy | Rigó János Memorial IMA | Ruy Lopez: Closed | |
| Jun 25, 2025 | Ilincic | ½–½ | Kovacsy | Rigó János Memorial IMA | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Jun 25, 2025 | Kovacsy | 1–0 | Tancsa | Rigó János Memorial IMA | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jun 23, 2025 | Singh | ½–½ | Kovacsy | Rigó János Memorial IMA | Sicilian Defense: Delayed Alapin Variation | |
| Jun 23, 2025 | Kovacsy | ½–½ | Csonka | Rigó János Memorial IMA | Petrov's Defense: Classical Attack, Staunton Variation | |
| Jun 22, 2025 | Schneider | 1–0 | Kovacsy | Rigó János Memorial IMA | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jun 21, 2025 | Kovacsy | ½–½ | Csernyik | Rigó János Memorial IMA | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Jun 20, 2025 | Kovacsy | ½–½ | Ajay Santhosh Parvathareddy | Rigó János Memorial IMA | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Apr 20, 2025 | De Boer | 1–0 | Kovacsy | Round 7: De Boer, Eelke - Kovacsy, Barnabas | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Apr 19, 2025 | Kovacsy | 0–1 | Nemec | Round 4: Kovacsy, Barnabas - Nemec, Jachym | Sicilian Defense: Kalashnikov Variation | |
| Apr 18, 2025 | Kopylov | ½–½ | Kovacsy | Round 3: Kopylov, Daniel - Kovacsy, Barnabas | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Nov 3, 2024 | Kovacsy | 0–1 | Kopasz | Hungarian Super League | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Nov 2, 2024 | Terbe | ½–½ | Kovacsy | Hungarian Super League | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Aug 7, 2024 | Harikrishnan.A.Ra | 1–0 | Kovacsy | RTU Open - A | Zukertort Opening: Nimzo-Larsen Variation | |
| Aug 6, 2024 | Lamaze | 1–0 | Kovacsy | RTU Open - A | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Jul 21, 2024 | Kovacsy | 0–1 | Khotenashvili | IX.Csaba Arpad Emlekvereny | Caro-Kann Defense: Tartakower Variation | |
| Jul 21, 2024 | Kovacsy | 1–0 | Kadric | IX.Csaba Arpad Emlekvereny | Lion Defense: Anti-Philidor, Lion's Cave | |
| Jul 21, 2024 | Glek | 1–0 | Kovacsy | IX.Csaba Arpad Emlekvereny | Sicilian Defense: French Variation | |
| Jul 20, 2024 | Kovacsy | 0–1 | Varga | IX.Csaba Arpad Emlekvereny | Alekhine Defense: Modern Variation, Larsen Variation | |
| Jul 20, 2024 | Gelfand | 1–0 | Kovacsy | IX. Csaba Arpad Emlekverseny | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Jul 19, 2024 | Kovacsy | 0–1 | Prohaszka | IX.Csaba Arpad Emlekvereny | Caro-Kann Defense: Classical Variation, Main Line | |
| Jul 19, 2024 | Kovacsy | ½–½ | Bagi | IX.Csaba Arpad Emlekvereny | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Jul 19, 2024 | Fridman | ½–½ | Kovacsy | IX.Csaba Arpad Emlekvereny | King's Indian Attack: Symmetrical Defense | |
| Oct 27, 2021 | Kovacsy | ½–½ | Megyaszai | HUN Youth tch | Sicilian Defense: Prins Variation | |
| Oct 27, 2021 | Foldes | ½–½ | Kovacsy | HUN Youth tch | Lion Defense: Bayonet Attack | |
| Oct 26, 2021 | Kovacsy | ½–½ | Sulyok | HUN Youth tch | Sicilian Defense: Kan Variation, Modern Variation | |
| Oct 25, 2021 | Kovacsy | 1–0 | Pasti | HUN Youth tch | Four Knights Game: Spanish Variation | |
| Oct 25, 2021 | Kovacsy | ½–½ | Sulyok | HUN Youth tch | Sicilian Defense: Kan Variation, Modern Variation | |
| Oct 24, 2021 | Boros | 0–1 | Kovacsy | HUN Youth tch | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |