| Jun 30, 2026 | Balabayeva | ½–½ | Csonka | Round 9: Balabayeva, Xeniya - Csonka, Balazs | Indian Defense: London System | |
| Jun 30, 2026 | Csonka | 0–1 | Gumularz | Round 8: Csonka, Balazs - Gumularz, Szymon | Indian Defense: Anti-Nimzo-Indian | |
| Jun 29, 2026 | Csonka | ½–½ | Kadric | Round 7: Csonka, Balazs - Kadric, Denis | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Jun 29, 2026 | Olenik Campa | 0–1 | Csonka | Round 6: Olenik Campa, Rudi - Csonka, Balazs | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jun 26, 2026 | Radenic | ½–½ | Csonka | Round 2: Radenic, Filip - Csonka, Balazs | Nimzo-Indian Defense: Classical Variation | |
| Jun 24, 2026 | Fedoseev | 1–0 | Csonka | Round 4: Fedoseev, Vladimir - Csonka, Balazs | Queen's Gambit Declined: Exchange Variation | |
| May 17, 2026 | Shimanov | 1–0 | Csonka | Round 9: Shimanov, Aleksandr - Csonka, Balazs | King's Knight Opening: Konstantinopolsky | |
| May 17, 2026 | Csonka | 0–1 | Malek | Round 5: Csonka, Balazs - Malek, Jan | Catalan Opening: Closed | |
| May 17, 2026 | Bok | ½–½ | Csonka | Round 4: Bok, Benjamin - Csonka, Balazs | Réti Opening: Anglo-Slav Variation, Gurevich System | |
| May 17, 2026 | Csonka | * | Todor | Round 2: Csonka, Balazs - Todor, Razvan | ? | |
| May 16, 2026 | Shimanov | ½–½ | Csonka | Round 10: Shimanov, Aleksandr - Csonka, Balazs | Queen's Gambit Declined: Exchange Variation | |
| May 16, 2026 | Csonka | 0–1 | Bok | Round 8: Csonka, Balazs - Bok, Benjamin | Queen's Gambit Declined | |
| May 16, 2026 | Csonka | 1–0 | Licznerski | Round 7: Csonka, Balazs - Licznerski, Lukasz | Neo-Grünfeld Defense: Exchange Variation | |
| May 16, 2026 | Pranav | 1–0 | Csonka | Round 4: Pranav, V - Csonka, Balazs | Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation | |
| May 15, 2026 | Csonka | 0–1 | Bok | Round 12: Csonka, Balazs - Bok, Benjamin | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| May 15, 2026 | Pranav | ½–½ | Csonka | Round 11: Pranav, V - Csonka, Balazs | Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation | |
| May 15, 2026 | Csonka | 0–1 | Dardha | Round 7: Csonka, Balazs - Dardha, Daniel | Bogo-Indian Defense: Retreat Variation | |
| May 15, 2026 | Pichot | 0–1 | Csonka | Round 6: Pichot, Alan - Csonka, Balazs | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 15, 2026 | Csonka | 0–1 | Baidetskyi | Round 4: Csonka, Balazs - Baidetskyi, Valentin | Pirc Defense | |
| May 14, 2026 | Csonka | 0–1 | Santos Latasa | Round 6: Csonka, Balazs - Santos Latasa, Jaime | Bogo-Indian Defense: Retreat Variation | |
| May 10, 2026 | Csonka | 1–0 | Gergacz | Hungarian Superleague 2025/26 | King's Indian Defense: Fianchetto Variation, Long Variation | |
| May 9, 2026 | Berkes | ½–½ | Csonka | Hungarian Superleague 2025/26 | Queen's Pawn Game: Symmetrical Variation | |
| May 8, 2026 | Csonka | ½–½ | Jankovic | Hungarian Superleague 2025/26 | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Nov 16, 2025 | Jelen | ½–½ | Csonka | Round 9: Jelen, Igor - Csonka, Balazs | Queen's Gambit Declined: Exchange Variation | |
| Nov 15, 2025 | Csonka | 1–0 | Slibar | Round 8: Csonka, Balazs - Slibar, Matjaz | Sicilian Defense: Taimanov Variation | |
| Nov 14, 2025 | Csonka | 1–0 | Marceta | Round 7: Csonka, Balazs - Marceta, Predrag | Nimzo-Indian Defense: Sämisch Variation | |
| Oct 12, 2025 | Csonka | ½–½ | Charvi A | Fagernes International Autumn 2025 | King's Indian Defense: Fianchetto Variation, Long Variation | |
| Oct 11, 2025 | Soumya | ½–½ | Csonka | Fagernes International Autumn 2025 | Sicilian Defense: Najdorf Variation | |
| Oct 10, 2025 | Nitin | ½–½ | Csonka | Fagernes International Autumn 2025 | Sicilian Defense: Najdorf Variation | |
| Oct 9, 2025 | Csonka | ½–½ | Vestby-Ellingsen | Fagernes International Autumn 2025 | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Oct 8, 2025 | Csonka | ½–½ | Fiskaaen | Fagernes International Autumn 2025 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Oct 7, 2025 | Cummings | ½–½ | Csonka | Fagernes International Autumn 2025 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Oct 6, 2025 | Csonka | 1–0 | Liabotro | Fagernes International Autumn 2025 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Oct 5, 2025 | Vishwa Vasnawala | ½–½ | Csonka | Fagernes International Autumn 2025 | Queen's Pawn Game: Modern Defense | |
| Sep 21, 2025 | Csonka | ½–½ | Volokitin | Superleague Hungary | Indian Defense: Dzindzi-Indian Defense | |
| Sep 20, 2025 | Ivic | 1–0 | Csonka | Superleague Hungary | Ruy Lopez: Berlin Defense | |
| Sep 16, 2025 | Csonka | 1–0 | Chen | SixDays September 2025 Swiss norm edition | Semi-Slav Defense | |
| Sep 15, 2025 | Averin | ½–½ | Csonka | SixDays September 2025 Swiss norm edition | Four Knights Game: Spanish Variation, Rubinstein Variation Accepted | |
| Sep 14, 2025 | Csonka | 1–0 | Garv Rai | SixDays September 2025 Swiss norm edition | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| Sep 14, 2025 | Li | ½–½ | Csonka | SixDays September 2025 Swiss norm edition | Nimzo-Indian Defense: Classical Variation | |
| Sep 13, 2025 | Csonka | 1–0 | Horvath | SixDays September 2025 Swiss norm edition | English Opening: Neo-Catalan | |
| Sep 13, 2025 | Yaniv | ½–½ | Csonka | SixDays September 2025 Swiss norm edition | Sicilian Defense: Najdorf Variation, English Attack | |
| Sep 12, 2025 | Csonka | ½–½ | Ashwath Kaushik | SixDays September 2025 Swiss norm edition | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Sep 11, 2025 | Sumets | ½–½ | Csonka | SixDays September 2025 Swiss norm edition | Queen's Pawn Game: Symmetrical Variation | |
| Sep 11, 2025 | Csonka | 1–0 | Fodor | SixDays September 2025 Swiss norm edition | Slav Defense: Modern Line | |
| Jul 31, 2025 | Simek | ½–½ | Csonka | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Catalan Opening: Closed | |
| Jul 30, 2025 | Csonka | ½–½ | Sherman | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line | |
| Jul 29, 2025 | Paszewski | ½–½ | Csonka | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 28, 2025 | Csonka | ½–½ | Kulon | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | English Opening: Symmetrical Variation, Three Knights Variation | |
| Jul 27, 2025 | Zielonka | ½–½ | Csonka | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Italian Game: Classical Variation, Greco Gambit | |
| Jul 26, 2025 | Csonka | 1–0 | Kejna | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | King's Indian Defense: Semi-Averbakh System | |
| Jul 25, 2025 | Mametev | 0–1 | Csonka | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament, part of the ACP world series | Caro-Kann Defense: Tartakower Variation | |
| Jul 20, 2025 | Csonka | 1–0 | Pasti | Hungarian Rapid Champioship | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Jul 20, 2025 | Gelle | 0–1 | Csonka | Hungarian Rapid Champioship | Queen's Pawn Game: London System | |
| Jul 20, 2025 | Csonka | ½–½ | Nemeth | Hungarian Rapid Champioship | Queen's Gambit Declined | |
| Jul 20, 2025 | Kovacsy | ½–½ | Csonka | Hungarian Rapid Champioship | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jul 19, 2025 | Csonka | 1–0 | Ronai | Hungarian Rapid Champioship | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| Jul 19, 2025 | Giang | ½–½ | Csonka | Hungarian Rapid Champioship | Caro-Kann Defense: Two Knights Attack | |
| Jul 19, 2025 | Molnar | ½–½ | Csonka | Hungarian Rapid Champioship | Caro-Kann Defense: Two Knights Attack | |
| Jul 19, 2025 | Csonka | 1–0 | Fodor | Hungarian Rapid Champioship | Queen's Gambit Declined: Three Knights Variation | |
| Jun 1, 2025 | Santos Latasa | ½–½ | Csonka | Round 2: Santos Latasa, Jaime - Csonka, Balazs | Zukertort Opening | |
| May 31, 2025 | Stevic | ½–½ | Csonka | Round 12: Stevic, Hrvoje - Csonka, Balazs | Scotch Game: Mieses Variation | |
| May 31, 2025 | Csonka | 0–1 | Pantsulaia | Round 9: Csonka, Balazs - Pantsulaia, Levan | English Opening: Symmetrical Variation | |
| May 31, 2025 | Csonka | 0–1 | Peyrer | Round 7: Csonka, Balazs - Peyrer, Konstantin | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| May 31, 2025 | Erdos | ½–½ | Csonka | Round 6: Erdos, Viktor - Csonka, Balazs | Slav Defense: Quiet Variation | |
| May 31, 2025 | Csonka | ½–½ | Shimanov | Round 3: Csonka, Balazs - Shimanov, Aleksandr | Old Indian Defense: Two Knights Variation | |
| May 29, 2025 | Stevic | ½–½ | Csonka | Round 12: Stevic, Hrvoje - Csonka, Balazs | Scotch Game: Mieses Variation | |
| May 29, 2025 | Csonka | 0–1 | Pantsulaia | Round 9: Csonka, Balazs - Pantsulaia, Levan | English Opening: Symmetrical Variation | |
| May 29, 2025 | Csonka | 0–1 | Peyrer | Round 7: Csonka, Balazs - Peyrer, Konstantin | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| May 29, 2025 | Erdos | ½–½ | Csonka | Round 6: Erdos, Viktor - Csonka, Balazs | Slav Defense: Quiet Variation | |
| May 29, 2025 | Csonka | ½–½ | Shimanov | Round 3: Csonka, Balazs - Shimanov, Aleksandr | Old Indian Defense: Two Knights Variation | |
| May 11, 2025 | Nemeth | ½–½ | Csonka | HUN TEAMCH | Ruy Lopez: Marshall Attack, Modern Variation | |
| May 10, 2025 | Csonka | ½–½ | Grigoriants | HUN TEAMCH | Italian Game: Giuoco Piano | |
| May 9, 2025 | Sipos | ½–½ | Csonka | HUN TEAMCH | Petrov's Defense: Nimzowitsch Attack | |
| May 5, 2025 | Haydon | ½–½ | Csonka | Round 11: Haydon, David L - Csonka, Balazs | Caro-Kann Defense: Exchange Variation | |
| May 4, 2025 | Csonka | 1–0 | Shafi | Round 10: Csonka, Balazs - Shafi, Declan | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| May 3, 2025 | O`Gorman | ½–½ | Csonka | Round 9: O`Gorman, Tom - Csonka, Balazs | Queen's Pawn Game: London System | |
| Apr 20, 2025 | Csonka | ½–½ | Raja Rithvik R | Fagernes International 2025 | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Apr 19, 2025 | Jumabayev | * | Csonka | Fagernes International 2025 | Zukertort Opening: Reversed Grünfeld | |
| Apr 18, 2025 | Csonka | 1–0 | Dotzer | Fagernes International 2025 | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Apr 17, 2025 | Kulaots | ½–½ | Csonka | Fagernes International 2025 | Ruy Lopez: Berlin Defense | |
| Apr 16, 2025 | Csonka | ½–½ | Urazayev | Fagernes International 2025 | Queen's Gambit Declined: Queen's Knight Variation | |
| Apr 16, 2025 | Fiskaaen | 0–1 | Csonka | Fagernes International 2025 | Catalan Opening: Open Defense | |
| Apr 15, 2025 | Csonka | ½–½ | Ghosh | Fagernes International 2025 | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Apr 14, 2025 | Csonka | ½–½ | Kantor | Fagernes International 2025 | Ruy Lopez: Morphy Defense | |
| Apr 13, 2025 | Verbin | 0–1 | Csonka | Fagernes International 2025 | Zukertort Opening | |
| Apr 6, 2025 | Felsberger | 0–1 | Csonka | Round 11: Felsberger, Alfred - Csonka, Balazs | Caro-Kann Defense: Tartakower Variation | |
| Apr 5, 2025 | Csonka | ½–½ | Leisch | Round 10: Csonka, Balazs - Leisch, Lukas | Slav Defense: Quiet Variation, Schallopp Defense | |
| Apr 4, 2025 | Postlmayer | 1–0 | Csonka | Round 9: Postlmayer, Jakob - Csonka, Balazs | French Defense: Advance Variation, Euwe Variation | |
| Mar 26, 2025 | Csonka | ½–½ | Dehtiarov | Round 11: Csonka, Balazs - Dehtiarov, Roman | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Mar 25, 2025 | Davtyan | ½–½ | Csonka | Round 10: Davtyan, Arsen - Csonka, Balazs | Semi-Slav Defense: Normal Variation | |
| Mar 24, 2025 | Csonka | ½–½ | Sachilaru | Round 9: Csonka, Balazs - Sachilaru, Alexandru | King's Indian Defense: Normal Variation, Standard Development | |
| Mar 23, 2025 | Filip | ½–½ | Csonka | Round 8: Filip, Andrei - Csonka, Balazs | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Mar 22, 2025 | Csonka | ½–½ | Negrean | Round 7: Csonka, Balazs - Negrean, Andrei | English Opening: Symmetrical Variation, Three Knights Variation | |
| Mar 17, 2025 | Csonka | ½–½ | Ciorgovean | Round 3: Csonka, Balazs - Ciorgovean, Iustin | Queen's Gambit Declined: Austrian Defense, Haberditz Variation | |
| Mar 16, 2025 | Yuffa | 1–0 | Csonka | Round 2: Yuffa, Daniil - Csonka, Balazs | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jan 26, 2025 | Willow | ½–½ | Csonka | Round 4: Willow, Jonah B - Csonka, Balazs | Ruy Lopez: Berlin Defense | |
| Jan 25, 2025 | Csonka | 1–0 | Ansell | Round 3: Csonka, Balazs - Ansell, Simon T | Slav Defense: Geller Gambit | |
| Dec 14, 2024 | Csonka | ½–½ | Bacrot | Ajka-Mako/Kanizsa | Bogo-Indian Defense: Retreat Variation | |
| May 29, 2024 | Arhan Chethan Anand | ½–½ | Csonka | Budapest Spring Festival | Sicilian Defense: Moscow Variation, Main Line | |