| Jun 26, 2026 | Neverov | ½–½ | Berczes | 5RigoJanos_Memorial_GM-A | Nimzo-Indian Defense: Normal Variation, Schlechter Defense | |
| Jun 25, 2026 | Berczes | ½–½ | Risteski | 5RigoJanos_Memorial_GM-A | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jun 24, 2026 | Roshka | ½–½ | Berczes | 5RigoJanos_Memorial_GM-A | Catalan Opening: Closed | |
| Jun 24, 2026 | Berczes | ½–½ | Horvath | 5RigoJanos_Memorial_GM-A | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Jun 23, 2026 | Vanczak | 1–0 | Berczes | 5RigoJanos_Memorial_GM-A | French Defense: Classical Variation | |
| Jun 22, 2026 | Berczes | ½–½ | Coicev | 5RigoJanos_Memorial_GM-A | Queen's Gambit Declined: Three Knights Variation | |
| Jun 21, 2026 | Md Imran | ½–½ | Berczes | 5RigoJanos_Memorial_GM-A | Queen's Pawn Game: Symmetrical Variation | |
| Jun 20, 2026 | Berczes | 0–1 | Gombocz | 5RigoJanos_Memorial_GM-A | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 24, 2026 | Berczes | 1–0 | Dubrovin | VII Coop Saaremaa Chess Festival Rapid | Queen's Indian Defense: Opocensky Variation | |
| May 24, 2026 | Bacrot | 1–0 | Berczes | VII Coop Saaremaa Chess Festival Rapid | French Defense: Exchange Variation | |
| May 24, 2026 | Krasenkow | 0–1 | Berczes | VII Coop Saaremaa Chess Festival Rapid | Queen's Gambit Declined: Three Knights Variation | |
| May 24, 2026 | Berczes | 1–0 | Shishkov | VII Coop Saaremaa Chess Festival Rapid | King's Indian Attack: Spassky Variation | |
| May 19, 2026 | Aveskulov | ½–½ | Berczes | Round 9: Aveskulov, Valeriy - Berczes, David | Ruy Lopez: Closed, Pilnik Variation | |
| May 18, 2026 | Berczes | ½–½ | Palczert | Round 8: Berczes, David - Palczert, Matyas | Catalan Opening: Closed | |
| May 18, 2026 | Nagy | * | Berczes | Round 7: Nagy, Gabor - Berczes, David | ? | |
| May 17, 2026 | Berczes | 0–1 | Chinguun | Round 6: Berczes, David - Chinguun, Sumiya | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| May 16, 2026 | Ostrovskiy | 1–0 | Berczes | Round 5: Ostrovskiy, Aleksandr - Berczes, David | French Defense: Steinitz Variation, Boleslavsky Variation | |
| May 16, 2026 | Berczes | ½–½ | Aarav Sinha | Round 4: Berczes, David - Aarav Sinha | Queen's Indian Defense: Fianchetto Variation, Kramnik Variation | |
| May 15, 2026 | Berczes | 0–1 | Ruzhansky | Round 3: Berczes, David - Ruzhansky, Elias | King's Indian Attack: Keres Variation | |
| May 15, 2026 | Grieve | 1–0 | Berczes | Sixday 2026 May GM-A | Ruy Lopez: Closed, Anti-Marshall | |
| May 14, 2026 | Berczes | 1–0 | Mungunzul | Sixday 2026 May GM-A | Slav Defense: Chebanenko Variation | |
| May 10, 2026 | Sipos | ½–½ | Berczes | Hungarian Superleague 2025/26 | Ruy Lopez: Exchange Variation, Alapin Gambit | |
| May 9, 2026 | Berczes | ½–½ | Papp | Hungarian Superleague 2025/26 | Bogo-Indian Defense: Grünfeld Variation | |
| May 8, 2026 | Seres | ½–½ | Berczes | Hungarian Superleague 2025/26 | Catalan Opening: Closed | |
| Apr 26, 2026 | Mazur | 1–0 | Berczes | Round 11: Mazur, Stefan - Berczes, David | Sicilian Defense: French Variation, Westerinen Attack | |
| Apr 25, 2026 | Berczes | 0–1 | Kriebel | Round 10: Berczes, David - Kriebel, Tadeas | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Apr 24, 2026 | Rodshtein | 1–0 | Berczes | Round 9: Rodshtein, Maxim - Berczes, David | King's Indian Attack: Keres Variation | |
| Apr 23, 2026 | Berczes | 1–0 | Beres | SVK Extraliga 2024/2025 | Queen's Gambit Declined: Three Knights Variation | |
| Apr 23, 2026 | Stachowiak | 0–1 | Berczes | SVK Extraliga 2024/2025 | Queen's Gambit Declined: Three Knights Variation | |
| Apr 23, 2026 | Kusa | ½–½ | Berczes | SVK Extraliga 2024/2025 | Catalan Opening: Closed | |
| Apr 23, 2026 | Stalmach | 0–1 | Berczes | SVK Extraliga 2024/2025 | Catalan Opening: Closed | |
| Apr 23, 2026 | Nemeth | ½–½ | Berczes | SVK Extraliga 2024/2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Apr 23, 2026 | Berczes | ½–½ | Ftacnik | SVK Extraliga 2024/2025 | Neo-Grünfeld Defense: Exchange Variation | |
| Apr 23, 2026 | Berczes | 0–1 | Bochnicka | SVK Extraliga 2024/2025 | Bogo-Indian Defense: Retreat Variation | |
| Apr 23, 2026 | Baidetskyi | ½–½ | Berczes | SVK Extraliga 2024/2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 19, 2026 | Berczes | 0–1 | Pechac | stveit | Horwitz Defense | |
| Apr 18, 2026 | Peyrer | ½–½ | Berczes | stveit | Semi-Slav Defense: Chigorin Defense | |
| Apr 17, 2026 | Berczes | 1–0 | Prusikin | stveit | Queen's Gambit Declined | |
| Apr 17, 2026 | Kunin | ½–½ | Berczes | stveit | King's Indian Attack | |
| Apr 16, 2026 | Berczes | 1–0 | Votava | stveit | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Apr 15, 2026 | Horvath | ½–½ | Berczes | stveit | Slav Defense: Geller Gambit | |
| Mar 29, 2026 | Kantor | 1–0 | Berczes | Hungarian Superleague 2025/26, Round6_3 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Mar 25, 2026 | Berczes | 0–1 | Eugene | 5RigoJanos_Memorial_GM-A | King's Indian Attack, with e6 | |
| Mar 24, 2026 | Berczes | ½–½ | Lewtak | SixDays March 2026 IM A | Queen's Indian Defense: Classical Variation | |
| Mar 23, 2026 | Neverov | ½–½ | Berczes | SixDays March 2026 IM A | Semi-Slav Defense | |
| Mar 23, 2026 | Berczes | 1–0 | Lehocz | SixDays March 2026 IM A | Queen's Gambit Accepted: Old Variation | |
| Mar 21, 2026 | Sneha Halder | ½–½ | Berczes | SixDays March 2026 IM A | Queen's Pawn Game: Colle System, Anti-Colle | |
| Mar 21, 2026 | Berczes | 1–0 | Dhananjay S | SixDays March 2026 IM A | Slav Defense: Quiet Variation | |
| Mar 20, 2026 | Karacsonyi | 0–1 | Berczes | SixDays March 2026 IM A | Four Knights Game: Scotch Variation, Krause Gambit | |
| Mar 20, 2026 | Berczes | 0–1 | Pasti | SixDays March 2026 IM A | King's Indian Attack, with e6 | |
| Mar 19, 2026 | Fournier | 0–1 | Berczes | SixDays March 2026 IM A | French Defense: Advance Variation, Paulsen Attack | |
| Mar 17, 2026 | Berczes | ½–½ | Kraus | Budapest One Week GMA | Queen's Gambit Accepted: Furman Variation | |
| Mar 16, 2026 | Udvardi | ½–½ | Berczes | SixDays March 2026 IM A | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Mar 15, 2026 | Tudor | ½–½ | Berczes | Budapest One Week GMA | Slav Defense: Exchange Variation, Symmetrical Line | |
| Mar 15, 2026 | Berczes | * | Damjanovic | Budapest One Week GMA | ? | |
| Mar 14, 2026 | Plat | * | Berczes | Budapest One Week GMA | ? | |
| Mar 13, 2026 | Berczes | ½–½ | Aarit Kapil | Budapest One Week GMA | King's Indian Attack | |
| Mar 13, 2026 | Popovics | ½–½ | Berczes | Budapest One Week GMA | English Opening: Agincourt Defense | |
| Mar 12, 2026 | Berczes | 0–1 | Petrovskiy | Budapest One Week GMA | Neo-Grünfeld Defense: Classical Variation, Modern Defense | |
| Mar 11, 2026 | Assylov | 1–0 | Berczes | Budapest One Week GMA | Ruy Lopez: Open, Classical Defense | |
| Mar 10, 2026 | Lou | 1–0 | Berczes | Budapest One Week GMA | King's Indian Attack: Yugoslav Variation | |
| Feb 5, 2026 | Kushagra Mohan | ½–½ | Berczes | SixDays February 2026 GM C | Ruy Lopez: Closed, Anti-Marshall | |
| Feb 5, 2026 | Berczes | ½–½ | Krallis | SixDays February 2026 GM C | English Opening: Symmetrical Variation, Three Knights Variation | |
| Feb 4, 2026 | Poetsch | ½–½ | Berczes | SixDays February 2026 GM C | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Feb 3, 2026 | Berczes | ½–½ | Raczek | SixDays February 2026 GM C | English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld | |
| Feb 3, 2026 | Senthil Maran K | ½–½ | Berczes | SixDays February 2026 GM C | Catalan Opening: Closed | |
| Feb 2, 2026 | Berczes | 1–0 | Shilon Rahav | SixDays February 2026 GM C | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 2, 2026 | Ilkhomi | 1–0 | Berczes | SixDays February 2026 GM C | Catalan Opening: Closed | |
| Feb 1, 2026 | Berczes | * | Grover | SixDays February 2026 GM C | ? | |
| Feb 1, 2026 | Kovacs | ½–½ | Berczes | new tournament description | Slav Defense: Exchange Variation | |
| Jan 31, 2026 | Berczes | 1–0 | Otsuka | SixDays February 2026 GM C | Pseudo Queen's Indian Defense | |
| Jan 30, 2026 | Kraus | ½–½ | Berczes | SixDays January 2026 GM B | Four Knights Game: Scotch Variation Accepted, Main Line | |
| Jan 29, 2026 | Berczes | ½–½ | Gaal | SixDays January 2026 GM B | Queen's Pawn Game: Colle System | |
| Jan 29, 2026 | Milosevic | ½–½ | Berczes | SixDays January 2026 GM B | Four Knights Game | |
| Jan 28, 2026 | Berczes | ½–½ | Senthil Maran K | SixDays January 2026 GM B | Queen's Gambit Declined: Traditional Variation | |
| Jan 27, 2026 | Pham Tran Gia Phuc | ½–½ | Berczes | SixDays January 2026 GM B | Catalan Opening: Closed | |
| Jan 27, 2026 | Berczes | ½–½ | Apoorv Kamble | SixDays January 2026 GM B | Catalan Opening | |
| Jan 26, 2026 | Palczert | ½–½ | Berczes | SixDays January 2026 GM B | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jan 26, 2026 | Berczes | ½–½ | Pap | SixDays January 2026 GM B | Indian Defense: Spielmann-Indian | |
| Jan 24, 2026 | Siddharth | ½–½ | Berczes | OneWeek GM-A | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jan 23, 2026 | Berczes | ½–½ | Krallis | SixDays January 2026 GM B | Catalan Opening: Closed | |
| Jan 23, 2026 | Berczes | 0–1 | Mosesov | OneWeek GM-A | Nimzo-Indian Defense: Sämisch Variation, Capablanca Variation | |
| Jan 22, 2026 | Nemeth | ½–½ | Berczes | OneWeek GM-A | Catalan Opening: Closed | |
| Jan 21, 2026 | Berczes | ½–½ | Dudognon | OneWeek GM-A | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Jan 21, 2026 | Balabayeva | ½–½ | Berczes | OneWeek GM-A | Queen's Gambit Declined: Queen's Knight Variation | |
| Jan 20, 2026 | Berczes | 1–0 | Senthil Maran K | OneWeek GM-A | Slav Defense: Slav Gambit, Alekhine Attack | |
| Jan 20, 2026 | Pasti | 1–0 | Berczes | OneWeek GM-A | Ruy Lopez: Closed, Anti-Marshall | |
| Jan 19, 2026 | Berczes | ½–½ | Sivuk | OneWeek GM-A | Zukertort Opening: Reversed Grünfeld | |
| Dec 22, 2025 | Aveskulov | ½–½ | Berczes | Forintos Memorial GMC | Four Knights Game: Scotch Variation Accepted | |
| Dec 21, 2025 | Berczes | ½–½ | Pasztor | Forintos Memorial GMC | Zukertort Opening | |
| Dec 19, 2025 | Sardana | 1–0 | Berczes | Forintos Memorial GMC | French Defense: Classical Variation | |
| Dec 18, 2025 | Berczes | ½–½ | Jakab | Forintos Memorial GMC | Catalan Opening: Closed | |
| Dec 17, 2025 | Aswath | ½–½ | Berczes | Forintos Memorial GMC | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Dec 16, 2025 | Berczes | ½–½ | Anuj Shrivatri | Forintos Memorial GMC | Catalan Opening | |
| Dec 15, 2025 | Czebe | ½–½ | Berczes | Forintos Memorial GMC | King's Indian Attack | |
| Dec 14, 2025 | Berczes | * | Pribelszky | Forintos Memorial GMC | ? | |
| Dec 14, 2025 | Brunner | ½–½ | Berczes | Round 5: Brunner, Nicolas - Berczes, David | Queen's Gambit Declined: Three Knights Variation | |
| Dec 13, 2025 | Berczes | ½–½ | Shahil Dey | OneWeek GM-A | King's Indian Attack: Keres Variation | |
| Dec 13, 2025 | Berczes | 0–1 | Raja Rithvik R | Round 4: Berczes, David - Raja Rithvik R | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Dec 12, 2025 | Kristoferitsch | 1–0 | Berczes | Round 3: Kristoferitsch, Daniel - Berczes, David | Queen's Gambit Declined: Exchange Variation, Positional Variation | |