| Jun 26, 2026 | Atoyan | 0–1 | Vallee | Round 11: Atoyan, Alberto - Vallee, Louis | Tarrasch Defense: Two Knights Variation | |
| Jun 25, 2026 | Germanovs | ½–½ | Atoyan | Round 10: Germanovs, Georgijs - Atoyan, Alberto | Bird Opening: Dutch Variation | |
| Jun 24, 2026 | Atoyan | 1–0 | Bialiauski | Round 9: Atoyan, Alberto - Bialiauski, Artsiom | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Jun 23, 2026 | Kot | ½–½ | Atoyan | World Youth Chess Championship 2026 U18 Open | Nimzo-Indian Defense: Normal Variation | |
| Jun 22, 2026 | Saydaliev | 0–1 | Atoyan | Round 7: Saydaliev, Akobirkhon - Atoyan, Alberto | Réti Opening: Reversed Blumenfeld Gambit | |
| Jun 20, 2026 | Atoyan | ½–½ | Atanasov | Round 6: Atoyan, Alberto - Atanasov, Anthony | Nimzo-Indian Defense: St. Petersburg Variation | |
| Jun 19, 2026 | Atoyan | 1–0 | Khoo-Thwe | Round 5: Atoyan, Alberto - Khoo-Thwe, Louis | Sicilian Defense: Najdorf Variation | |
| Jun 18, 2026 | Religa | ½–½ | Atoyan | Round 4: Religa, Marek - Atoyan, Alberto | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Jun 17, 2026 | Atoyan | 1–0 | Camps Abadia | Round 3: Atoyan, Alberto - Camps Abadia, Arnau | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jun 16, 2026 | Dumanuly | 1–0 | Atoyan | Round 2: Dumanuly, Sultanbeibarys - Atoyan, Alberto | Caro-Kann Defense: Endgame Offer | |
| Jun 15, 2026 | Atoyan | 1–0 | Vijay | Round 1: Atoyan, Alberto - Vijay, Rege | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| May 30, 2026 | Atoyan | ½–½ | Mester | DEM U18 2026 | Vienna Game: Stanley Variation, Monster Declined | |
| May 27, 2026 | Trunz | 0–1 | Atoyan | DEM U18 2026 | Nimzo-Indian Defense: Normal Variation | |
| May 27, 2026 | Atoyan | ½–½ | Klaska | DEM U18 2026 | Sicilian Defense: Closed | |
| May 26, 2026 | Gaertner | 0–1 | Atoyan | DEM U18 2026 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| May 25, 2026 | Atoyan | ½–½ | Walter | DEM U18 2026 | Queen's Gambit Declined: Queen's Knight Variation | |
| May 15, 2026 | Strehse | ½–½ | Atoyan | DEM U18 2026 | King's Indian Attack | |
| May 15, 2026 | Atoyan | ½–½ | Musiienko | DEM U18 2026 | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| May 15, 2026 | Atoyan | ½–½ | Sommer | DEM U18 2026 | Ruy Lopez: Closed, Chigorin Defense | |
| May 15, 2026 | Steigleder | 0–1 | Atoyan | DEM U18 2026 | Zukertort Opening: Old Indian Attack | |
| Apr 19, 2026 | Moroni | 1–0 | Atoyan | EICC 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 18, 2026 | Atoyan | 0–1 | Lavrencic | EICC 2026 | Sicilian Defense: Najdorf Variation | |
| Apr 16, 2026 | Ilinca | ½–½ | Atoyan | EICC 2026 | Queen's Gambit Accepted | |
| Apr 15, 2026 | Atoyan | ½–½ | Velten | EICC 2026 | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Apr 14, 2026 | Seemann | 1–0 | Atoyan | EICC 2026 | English Opening: Neo-Catalan | |
| Apr 13, 2026 | Atoyan | 1–0 | Davtyan | EICC 2026 | King's Indian Defense: Orthodox Variation | |
| Apr 12, 2026 | Stocek | ½–½ | Atoyan | EICC 2026 | Queen's Gambit Declined: Lasker Defense, Main Line | |
| Apr 9, 2026 | Mastrovasilis | ½–½ | Atoyan | EICC 2026 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Apr 8, 2026 | Atoyan | ½–½ | Psyk | EICC 2026 | French Defense: McCutcheon Variation, Lasker Variation | |
| Apr 7, 2026 | Biela | 0–1 | Atoyan | EICC 2026 | Sicilian Defense: Moscow Variation | |
| Apr 5, 2026 | Atoyan | 1–0 | Lopez Martinez | EICC 2026 | Sicilian Defense: Closed | |
| Feb 17, 2026 | Pranav Anand | 1–0 | Atoyan | Round 5: Pranav Anand - Atoyan, Alberto | Caro-Kann Defense: Advance Variation | |
| Feb 15, 2026 | Travadon | 1–0 | Atoyan | Round 3: Travadon, Loic - Atoyan, Alberto | Rapport-Jobava System | |
| Nov 7, 2025 | Atoyan | ½–½ | Georgiadis | Round 9: Atoyan, Alberto - Georgiadis, Anastasios | Queen's Gambit Declined: Three Knights Variation | |
| Nov 6, 2025 | Ostensen | ½–½ | Atoyan | Round 8: Ostensen, Nicolai Maxime - Atoyan, Alberto | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Nov 4, 2025 | Atoyan | 0–1 | Davudov | Round 6: Atoyan, Alberto - Davudov, Tunar | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Nov 2, 2025 | Atoyan | ½–½ | Agasarov | Round 5: Atoyan, Alberto - Agasarov, Benik | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 1, 2025 | Sowinski | 0–1 | Atoyan | Round 4: Sowinski, Pawel - Atoyan, Alberto | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Oct 5, 2025 | Nunez Gregoire | ½–½ | Atoyan | Deutsche Ländermeisterschaft 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 4, 2025 | Matthaei | 0–1 | Atoyan | Deutsche Ländermeisterschaft 2025 | English Opening: Agincourt Defense | |
| Oct 3, 2025 | Atoyan | ½–½ | Sydykov | Deutsche Ländermeisterschaft 2025 | Nimzo-Indian Defense: St. Petersburg Variation | |
| Oct 2, 2025 | Schwarz | 0–1 | Atoyan | Deutsche Ländermeisterschaft 2025 | Queen's Pawn Game | |
| Oct 1, 2025 | Atoyan | 1–0 | Haubold | Deutsche Ländermeisterschaft 2025 | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |
| Oct 1, 2025 | Avdic | ½–½ | Atoyan | Deutsche Ländermeisterschaft 2025 | Nimzo-Indian Defense: Sämisch Variation, Keres Variation | |
| Sep 29, 2025 | Atoyan | ½–½ | Besou | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Closed, Traditional | |
| Jun 14, 2025 | Schuricht | ½–½ | Atoyan | DEM U16 2025 | English Opening: Neo-Catalan | |
| Jun 13, 2025 | Atoyan | ½–½ | Klaska | DEM U16 2025 | Benko Gambit Accepted: King Walk Variation | |
| Jun 11, 2025 | Jahnz | 0–1 | Atoyan | DEM U16 2025 | Sicilian Defense: Alapin Variation | |
| Jun 10, 2025 | Atoyan | 1–0 | Nunez Gregoire | DEM U16 2025 | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |
| Jun 9, 2025 | Zomartova | 0–1 | Atoyan | DEM U16 2025 | Queen's Gambit Declined: Three Knights Variation | |
| Jun 8, 2025 | Atoyan | 0–1 | Marcziter | DEM U16 2025 | Scotch Game: Potter Variation | |
| Jun 8, 2025 | Burkart | 0–1 | Atoyan | DEM U16 2025 | English Opening: Agincourt Defense | |
| Jun 6, 2025 | Atoyan | ½–½ | Malinowsky | DEM U16 2025 | Trompowsky Attack | |
| Jun 6, 2025 | Korchynskyi | ½–½ | Atoyan | DEM U16 2025 | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Jun 1, 2025 | Atoyan | ½–½ | Heinemann | Round 9: Atoyan, Alberto - Heinemann, Josefine | Slav Defense: Quiet Variation, Schallopp Defense | |
| May 31, 2025 | Nestorovic | ½–½ | Atoyan | Round 8: Nestorovic, Nikola - Atoyan, Alberto | Indian Defense: Normal Variation | |
| May 30, 2025 | Atoyan | 1–0 | Platzgummer | Round 7: Atoyan, Alberto - Platzgummer, Fabian | Sicilian Defense: Closed, Traditional | |
| May 29, 2025 | Bogdanov | 1–0 | Atoyan | Round 6: Bogdanov, Artyom - Atoyan, Alberto | Sicilian Defense: Najdorf Variation | |
| May 28, 2025 | Atoyan | ½–½ | Oberhofer | Round 5: Atoyan, Alberto - Oberhofer, Cedric | Grünfeld Defense: Exchange Variation | |
| May 28, 2025 | Boehme | 0–1 | Atoyan | Round 4: Boehme, Sebastian - Atoyan, Alberto | Queen's Pawn Game: Symmetrical Variation | |
| May 27, 2025 | Atoyan | 0–1 | Miller | Round 3: Atoyan, Alberto - Miller, Eduard | Caro-Kann Defense: Tartakower Variation | |
| May 25, 2025 | Schlegel | ½–½ | Atoyan | Round 1: Schlegel, Igor - Atoyan, Alberto | Caro-Kann Defense: Endgame Offer | |
| May 24, 2025 | Mons | 1–0 | Atoyan | Round 2: Mons, Leon - Atoyan, Alberto | English Opening: Agincourt Defense | |
| May 24, 2025 | Atoyan | ½–½ | Donchenko | Round 29: Atoyan, Alberto - Donchenko, Alexander | Sicilian Defense: Moscow Variation | |
| May 24, 2025 | Moeller | 0–1 | Atoyan | Round 28: Moeller, Maurin - Atoyan, Alberto | Sicilian Defense: Alapin Variation | |
| May 24, 2025 | Atoyan | 1–0 | Yelisieiev | Round 27: Atoyan, Alberto - Yelisieiev, Yevhenii | Sicilian Defense: Moscow Variation, Main Line | |
| May 24, 2025 | Atoyan | 1–0 | Kopylov | Round 25: Atoyan, Alberto - Kopylov, Michael | Alekhine Defense: Four Pawns Attack | |
| May 24, 2025 | Eichenauer | 0–1 | Atoyan | Round 26: Eichenauer, Pascal - Atoyan, Alberto | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| May 24, 2025 | Knuedel | 1–0 | Atoyan | Round 24: Knuedel, Torben - Atoyan, Alberto | Sicilian Defense: Najdorf Variation | |
| May 24, 2025 | Atoyan | 0–1 | Svane | Round 23: Atoyan, Alberto - Svane, Rasmus | Queen's Gambit Declined: Janowski Variation | |
| May 24, 2025 | Schneider | 1–0 | Atoyan | Round 22: Schneider, Bernd - Atoyan, Alberto | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| May 24, 2025 | Atoyan | ½–½ | Langheinrich | Round 21: Atoyan, Alberto - Langheinrich, Ferenc | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| May 24, 2025 | Rosner | 1–0 | Atoyan | Round 20: Rosner, Jonas - Atoyan, Alberto | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| May 24, 2025 | Atoyan | 1–0 | Chassard | Round 19: Atoyan, Alberto - Chassard, Cedric | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 24, 2025 | Schneider | 1–0 | Atoyan | Round 18: Schneider, Ilja - Atoyan, Alberto | Sicilian Defense: Closed | |
| May 24, 2025 | Atoyan | ½–½ | Barzen | Round 17: Atoyan, Alberto - Barzen, Pascal | Trompowsky Attack | |
| May 24, 2025 | Richter | 1–0 | Atoyan | Round 16: Richter, Christian - Atoyan, Alberto | Tarrasch Defense: Symmetrical Variation | |
| May 24, 2025 | Atoyan | 0–1 | Svane | Round 15: Atoyan, Alberto - Svane, Frederik | Trompowsky Attack | |
| May 24, 2025 | Frischmann | 0–1 | Atoyan | Round 14: Frischmann, Rick - Atoyan, Alberto | Sicilian Defense: Smith-Morra Gambit | |
| May 24, 2025 | Atoyan | 1–0 | Reichmann | Round 13: Atoyan, Alberto - Reichmann, Hendrik | Modern Defense: Standard Defense | |
| May 24, 2025 | Nothnagel | 0–1 | Atoyan | Round 11: Nothnagel, Marian Can - Atoyan, Alberto | Sicilian Defense: Moscow Variation | |
| May 24, 2025 | Atoyan | 1–0 | Berchtenbreiter | Round 10: Atoyan, Alberto - Berchtenbreiter, Maximilian | Trompowsky Attack | |
| May 24, 2025 | Stein | 1–0 | Atoyan | Round 9: Stein, Robert - Atoyan, Alberto | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| May 24, 2025 | Atoyan | 1–0 | Gloeckler | Round 8: Atoyan, Alberto - Gloeckler, Christian | Trompowsky Attack | |
| May 24, 2025 | Zuferi | 0–1 | Atoyan | Round 7: Zuferi, Enis - Atoyan, Alberto | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| May 24, 2025 | Atoyan | ½–½ | Stricker | Round 6: Atoyan, Alberto - Stricker, Florian | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 24, 2025 | Arndt | ½–½ | Atoyan | Round 5: Arndt, Magnus - Atoyan, Alberto | Sicilian Defense: Moscow Variation | |
| May 24, 2025 | Atoyan | 1–0 | Zwahr | Round 4: Atoyan, Alberto - Zwahr, Paul | Sicilian Defense: Moscow Variation | |
| May 24, 2025 | Joeres | 1–0 | Atoyan | Round 3: Joeres, Stefan - Atoyan, Alberto | Sicilian Defense: Najdorf Variation | |
| May 24, 2025 | Atoyan | 0–1 | Bluebaum | Round 2: Atoyan, Alberto - Bluebaum, Matthias | Queen's Gambit Declined | |
| May 24, 2025 | Deuer | 1–0 | Atoyan | Round 1: Deuer, Marius - Atoyan, Alberto | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| May 23, 2025 | Holinka | 1–0 | Atoyan | Round 12: Holinka, Henning - Atoyan, Alberto | Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line | |
| Apr 19, 2025 | Lashkin | 1–0 | Atoyan | Round 5: Lashkin, Jegor - Atoyan, Alberto | Nimzo-Indian Defense: Normal Variation | |
| Mar 5, 2025 | Atoyan | 0–1 | Sofronie | PICF 2025 - KAREL JANEČEK Open | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Mar 4, 2025 | Rubes | ½–½ | Atoyan | PICF 2025 - KAREL JANEČEK Open | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| Nov 3, 2024 | Atoyan | 1–0 | Hrebenshchykova | Round 9: Atoyan, Alberto - Hrebenshchykova, Yelyzaveta | Sicilian Defense: Taimanov Variation | |
| Nov 1, 2024 | Lutz | 1–0 | Atoyan | Round 7: Lutz, Ruben - Atoyan, Alberto | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| Oct 31, 2024 | Atoyan | 1–0 | Dolzhykova | Round 6: Atoyan, Alberto - Dolzhykova, Kateryna | Trompowsky Attack | |
| Oct 30, 2024 | Atoyan | * | Dehlinger | Round 5: Atoyan, Alberto - Dehlinger, Alexander | ? | |
| Oct 29, 2024 | Auge | 0–1 | Atoyan | Round 4: Auge, Hendrik - Atoyan, Alberto | Sicilian Defense: Delayed Alapin Variation, with e6 | |