| Jan 11, 2026 | Arnaudov | 0–1 | Garcia Y. | Tercer Torneo Internacional Club Caissa Guatemala | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jan 10, 2026 | Gutierrez Choguaj | 0–1 | Arnaudov | Tercer Torneo Internacional Club Caissa Guatemala | Bogo-Indian Defense: Nimzowitsch Variation | |
| Jan 10, 2026 | Arnaudov | ½–½ | Morales Carlos | Tercer Torneo Internacional Club Caissa Guatemala | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Jan 9, 2026 | Ortez | ½–½ | Arnaudov | Tercer Torneo Internacional Club Caissa Guatemala | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Jan 9, 2026 | Arnaudov | ½–½ | Ordonez Bonilla | Tercer Torneo Internacional Club Caissa Guatemala | Nimzo-Larsen Attack: Classical Variation | |
| Jan 8, 2026 | Gonzalez Vidal | ½–½ | Arnaudov | Tercer Torneo Internacional Club Caissa Guatemala | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Jan 8, 2026 | Arnaudov | 1–0 | Gongora Montes | Tercer Torneo Internacional Club Caissa Guatemala | Bogo-Indian Defense: Grünfeld Variation | |
| Jan 7, 2026 | Torres Hernandez | 0–1 | Arnaudov | Tercer Torneo Internacional Club Caissa Guatemala | Indian Defense: Spielmann-Indian | |
| Jan 7, 2026 | Arnaudov | ½–½ | Aroche Cobos | Tercer Torneo Internacional Club Caissa Guatemala | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 30, 2025 | Veljanoski | 0–1 | Arnaudov | Round 13: Veljanoski, Andrej - Arnaudov, G. Petar | Scandinavian Defense: Valencian Variation | |
| Nov 30, 2025 | Arnaudov | ½–½ | Krasteva | Round 12: Arnaudov, G. Petar - Krasteva, Beloslava | French Defense: Chigorin Variation | |
| Nov 30, 2025 | Stamatiou | 1–0 | Arnaudov | Round 11: Stamatiou, Rodolfos - Arnaudov, G. Petar | Catalan Opening: Closed | |
| Nov 30, 2025 | Arnaudov | 1–0 | Dalaud | Round 10: Arnaudov, G. Petar - Dalaud, Dorian | King's Indian Defense: Normal Variation, Rare Defenses | |
| Nov 30, 2025 | Paichadze | 1–0 | Arnaudov | Round 9: Paichadze, Luka - Arnaudov, G. Petar | Modern Defense: Standard Line | |
| Nov 30, 2025 | Arnaudov | 1–0 | Odell Johansson | Round 8: Arnaudov, G. Petar - Odell Johansson, Leo | Catalan Opening: Open Defense, Classical Line | |
| Nov 30, 2025 | Zeneli | 0–1 | Arnaudov | Round 7: Zeneli, Klendi - Arnaudov, G. Petar | Modern Defense: Standard Line | |
| Nov 30, 2025 | Arnaudov | 0–1 | Ivanchuk | Round 6: Arnaudov, G. Petar - Ivanchuk, Vasyl | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Nov 30, 2025 | Uruci | 0–1 | Arnaudov | Round 5: Uruci, Besim - Arnaudov, G. Petar | Mexican Defense | |
| Nov 30, 2025 | Arnaudov | 1–0 | Kuipers | Round 4: Arnaudov, G. Petar - Kuipers, Dustin | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 30, 2025 | Szalay-Ocsak | ½–½ | Arnaudov | Round 3: Szalay-Ocsak, Bank - Arnaudov, G. Petar | Modern Defense: Standard Line | |
| Nov 29, 2025 | Arnaudov | ½–½ | Szalay-Ocsak | Round 11: Arnaudov, G. Petar - Szalay-Ocsak, Bank | Catalan Opening: Closed, Main Line | |
| Nov 29, 2025 | Sejdiu | ½–½ | Arnaudov | Round 10: Sejdiu, Bekim - Arnaudov, G. Petar | Modern Defense | |
| Nov 29, 2025 | Arnaudov | 0–1 | Santos Ruiz | Round 9: Arnaudov, G. Petar - Santos Ruiz, Miguel | Queen's Pawn Game: Symmetrical Variation | |
| Nov 29, 2025 | Bosiocic | ½–½ | Arnaudov | Round 8: Bosiocic, Marin - Arnaudov, G. Petar | Modern Defense: Standard Line | |
| Nov 29, 2025 | Arnaudov | 1–0 | Caku | Round 7: Arnaudov, G. Petar - Caku, Kler | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Nov 29, 2025 | Sahidi | 1–0 | Arnaudov | Round 6: Sahidi, Samir - Arnaudov, G. Petar | Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation | |
| Nov 28, 2025 | Arnaudov | 1–0 | Kola | Round 5: Arnaudov, G. Petar - Kola, Elvis | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 28, 2025 | Uruci | 0–1 | Arnaudov | Round 4: Uruci, Ardit - Arnaudov, G. Petar | Nimzo-Larsen Attack: Modern Variation | |
| Nov 28, 2025 | Arnaudov | 0–1 | Pichot | Round 3: Arnaudov, G. Petar - Pichot, Alan | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Sep 13, 2025 | Ioannidis | 1–0 | Arnaudov | Round 10: Ioannidis, Evgenios - Arnaudov, G. Petar | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Sep 13, 2025 | Arnaudov | 1–0 | Hatzigrigoriou | Round 9: Arnaudov, G. Petar - Hatzigrigoriou, Georgios | Semi-Slav Defense | |
| Sep 13, 2025 | Alexakis | 1–0 | Arnaudov | Round 8: Alexakis, Dimitris - Arnaudov, G. Petar | Modern Defense: Standard Line | |
| Sep 13, 2025 | Arnaudov | 1–0 | Papakonstantinou | Round 7: Arnaudov, G. Petar - Papakonstantinou, Dimitrios | King's Indian Defense: Normal Variation, Rare Defenses | |
| Sep 13, 2025 | Mihov | 0–1 | Arnaudov | Round 6: Mihov, Filip - Arnaudov, G. Petar | Rubinstein Opening: Semi-Slav Defense | |
| Sep 13, 2025 | Arnaudov | 1–0 | Samakas | Round 5: Arnaudov, G. Petar - Samakas, Stavros | Zukertort Opening: Lisitsyn Gambit Deferred | |
| Sep 13, 2025 | Arnaudov | 0–1 | Mantazis | Round 3: Arnaudov, G. Petar - Mantazis, Georgios Rafail | Réti Opening: Advance Variation | |
| Sep 13, 2025 | Gerasopoulos | 0–1 | Arnaudov | Round 2: Gerasopoulos, Nikolaos - Arnaudov, G. Petar | Modern Defense | |
| Sep 13, 2025 | Arnaudov | 1–0 | Chrysostomidis | Round 1: Arnaudov, G. Petar - Chrysostomidis, Alkiviadis | English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense | |
| Oct 24, 2024 | Ostlund | ½–½ | Arnaudov | 39th European Chess Club Cup | Philidor Defense: Lion Variation | |
| Oct 22, 2024 | Arnaudov | 0–1 | Willemze | 39th European Chess Club Cup | King's Indian Attack | |
| Oct 20, 2024 | Cornelisse | 0–1 | Arnaudov | 39th European Chess Club Cup | Zukertort Opening: Queen's Gambit Invitation | |
| Dec 17, 2024 | Veljanoski | ½–½ | Arnaudov | Round 9: Veljanoski, Andrej - Arnaudov, G. Petar | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Dec 16, 2024 | Arnaudov | 1–0 | Tsaknakis | Round 8: Arnaudov, G. Petar - Tsaknakis, Zisis | Trompowsky Attack | |
| Dec 15, 2024 | Annaberdiyev | 1–0 | Arnaudov | Round 7: Annaberdiyev, Meylis - Arnaudov, G. Petar | King's Indian Attack | |
| Dec 14, 2024 | Arnaudov | ½–½ | Petkov | Round 4: Arnaudov, G. Petar - Petkov, Momchil | Sicilian Defense: Moscow Variation | |
| Dec 14, 2024 | Reprintsev | 0–1 | Arnaudov | Round 5: Reprintsev, Alexander - Arnaudov, G. Petar | Bishop's Opening: Vienna Hybrid | |
| Dec 13, 2024 | Arnaudov | ½–½ | Radeva | Round 3: Arnaudov, G. Petar - Radeva, Viktoria | Nimzo-Larsen Attack: Classical Variation | |
| Dec 12, 2024 | Kralevski | 0–1 | Arnaudov | Round 2: Kralevski, Aleksander - Arnaudov, G. Petar | Sicilian Defense: Alapin Variation | |
| Dec 11, 2024 | Arnaudov | 1–0 | Toliopoulos | Round 1: Arnaudov, G. Petar - Toliopoulos, Konstantinos | King's Indian Attack | |
| Dec 10, 2024 | Arnaudov | 1–0 | Aymerich Verdaguer | Round 3: Arnaudov, G. Petar - Aymerich Verdaguer, Eduard | ? | |
| Dec 10, 2024 | Arnaudov | 1–0 | Plesec | Round 5: Arnaudov, G. Petar - Plesec, Damjan | ? | |
| Dec 10, 2024 | Arnaudov | 1–0 | Pipiras | Round 7: Arnaudov, G. Petar - Pipiras, Filipa Fortuna | ? | |
| Dec 10, 2024 | Arnaudov | 0–1 | Dragnev | Round 9: Arnaudov, G. Petar - Dragnev, Valentin | ? | |
| Dec 10, 2024 | Arnaudov | 1–0 | Veleski | Round 11: Arnaudov, G. Petar - Veleski, Robert | ? | |
| Dec 10, 2024 | Pultinevicius | 1–0 | Arnaudov | Round 2: Pultinevicius, Paulius - Arnaudov, G. Petar | ? | |
| Dec 10, 2024 | Kazakouski | 1–0 | Arnaudov | Round 4: Kazakouski, Valery - Arnaudov, G. Petar | ? | |
| Dec 10, 2024 | Petrov | 1–0 | Arnaudov | Round 6: Petrov, Martin - Arnaudov, G. Petar | ? | |
| Dec 10, 2024 | Baskin | 0–1 | Arnaudov | Round 8: Baskin, Robert - Arnaudov, G. Petar | ? | |
| Dec 10, 2024 | Reprintsev | 1–0 | Arnaudov | Round 10: Reprintsev, Alexander - Arnaudov, G. Petar | ? | |
| Dec 9, 2024 | Arnaudov | ½–½ | Van Foreest | Round 4: Arnaudov, G. Petar - Van Foreest, Lucas | King's Indian Attack | |
| Dec 9, 2024 | Arnaudov | 0–1 | Sarana | Round 6: Arnaudov, G. Petar - Sarana, Alexey | King's Indian Attack: Double Fianchetto | |
| Dec 9, 2024 | Arnaudov | 0–1 | Redzisz | Round 8: Arnaudov, G. Petar - Redzisz, Michal | King's Indian Attack: Sicilian Variation | |
| Dec 9, 2024 | Arnaudov | ½–½ | Mueller | Round 10: Arnaudov, G. Petar - Mueller, Magnus | English Opening: Agincourt Defense | |
| Dec 9, 2024 | Fressinet | 0–1 | Arnaudov | Round 3: Fressinet, Laurent - Arnaudov, G. Petar | Catalan Opening: Closed | |
| Dec 9, 2024 | Kozul | 0–1 | Arnaudov | Round 5: Kozul, Zdenko - Arnaudov, G. Petar | Catalan Opening: Closed | |
| Dec 9, 2024 | Pantsulaia | 1–0 | Arnaudov | Round 7: Pantsulaia, Levan - Arnaudov, G. Petar | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Dec 9, 2024 | Manea | 1–0 | Arnaudov | Round 11: Manea, Alexandru - Arnaudov, G. Petar | King's Indian Attack | |
| Dec 9, 2024 | Maier | 1–0 | Arnaudov | Round 13: Maier, Christian - Arnaudov, G. Petar | Modern Defense | |
| Dec 7, 2024 | Arnaudov | 1–0 | Mamedov | Round 3: Arnaudov, G. Petar - Mamedov, Rauf | Torre Attack: Fianchetto Defense | |
| Dec 7, 2024 | Arnaudov | 0–1 | Santos Latasa | Round 5: Arnaudov, G. Petar - Santos Latasa, Jaime | English Opening: Agincourt Defense | |
| Dec 7, 2024 | Fridman | 1–0 | Arnaudov | Round 4: Fridman, Daniel - Arnaudov, G. Petar | King's Indian Attack | |
| Dec 7, 2024 | Galuszka | ½–½ | Arnaudov | Round 6: Galuszka, Tomasz - Arnaudov, G. Petar | Modern Defense: Standard Line | |
| Oct 21, 2024 | Maghsoodloo | 1–0 | Arnaudov | Round 2: Maghsoodloo, Parham - Arnaudov, G. Petar | English Opening: Agincourt Defense | |
| Aug 4, 2024 | Arnaudov | 0–1 | Poltorak | Round 6: Arnaudov, G. Petar - Poltorak, Sebastian | Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation | |
| Aug 4, 2024 | Arnaudov | 0–1 | Foisor | Round 8: Arnaudov, G. Petar - Foisor, Ovidiu-Doru | Modern Defense: Semi-Averbakh Variation, Polish Variation | |
| Aug 4, 2024 | Arnaudov | 1–0 | Manea | Round 10: Arnaudov, G. Petar - Manea, Alexandru | King's Indian Attack | |
| Aug 4, 2024 | Cosman | 0–1 | Arnaudov | Round 5: Cosman, Andreea-Marioara - Arnaudov, G. Petar | Nimzo-Indian Defense | |
| Aug 4, 2024 | Sagi | 0–1 | Arnaudov | Round 7: Sagi, Bence - Arnaudov, G. Petar | Indian Defense | |
| Aug 3, 2024 | Arnaudov | 1–0 | Bod | Round 2: Arnaudov, G. Petar - Bod, Marton | Grünfeld Defense: Three Knights Variation | |
| Aug 3, 2024 | Arnaudov | 0–1 | Maksimovic | Round 4: Arnaudov, G. Petar - Maksimovic, Bojan | Zukertort Opening: St. George Defense | |
| Aug 3, 2024 | Obada | 0–1 | Arnaudov | Round 3: Obada, Ema - Arnaudov, G. Petar | Modern Defense: Standard Line | |
| Oct 7, 2023 | Arnaudov | 0–1 | Saraci | European Chess Club Cup 2023 | King's Indian Attack | |
| Oct 6, 2023 | Seo | 1–0 | Arnaudov | European Chess Club Cup 2023 | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Oct 5, 2023 | Arnaudov | ½–½ | Petrov | European Chess Club Cup 2023 | King's Indian Attack: Keres Variation | |
| Oct 4, 2023 | Arnaudov | ½–½ | Bauer | European Chess Club Cup 2023 | Zukertort Opening: Queenside Fianchetto Variation | |
| Oct 3, 2023 | Cahen | 0–1 | Arnaudov | European Chess Club Cup 2023 | Benoni Defense: Old Benoni | |
| Oct 2, 2023 | Arnaudov | 0–1 | Asadli | European Chess Club Cup 2023 | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jul 10, 2022 | Arnaudov | 1–0 | Sonntag | Schachbundesliga | English Opening: Agincourt Defense | |
| Jul 9, 2022 | Arnaudov | ½–½ | Boensch | Schachbundesliga | Catalan Opening: Open Defense, Classical Line | |
| Jul 9, 2022 | Agrest | ½–½ | Arnaudov | Schachbundesliga | Nimzo-Larsen Attack: Classical Variation | |
| Jul 8, 2022 | Arnaudov | 0–1 | Gumularz | Schachbundesliga | Modern Defense: Geller's System | |
| Jul 7, 2022 | Von Herman | 0–1 | Arnaudov | Schachbundesliga | Nimzo-Indian Defense: Three Knights Variation | |
| May 1, 2022 | Arnaudov | 0–1 | Saric | Schachbundesliga | Indian Defense: Wade-Tartakower Defense | |
| Apr 30, 2022 | Lokander | 1–0 | Arnaudov | Schachbundesliga | Nimzo-Indian Defense: Three Knights Variation | |
| Oct 17, 2021 | Arnaudov | 1–0 | Handke | Schachbundesliga | Trompowsky Attack | |
| Oct 17, 2021 | Arnaudov | ½–½ | Dinstuhl | Schachbundesliga | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Oct 16, 2021 | Schneider | 0–1 | Arnaudov | Schachbundesliga | Indian Defense: London System | |
| Oct 15, 2021 | Arnaudov | ½–½ | Kasimdzhanov | BL19-21 | Queen's Pawn Game: Symmetrical Variation | |
| Oct 15, 2021 | Lagarde | 1–0 | Arnaudov | BL19-21 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Oct 14, 2021 | Arnaudov | 1–0 | Reuker | BL19-21 | King's Indian Defense: Normal Variation, Rare Defenses | |