| 27 ago 2026 | Travadon, Loic 2511 | Atoyan, Alberto 2367 | 1-0 | B90 Defensa Siciliana: Najdorf Variation | XXVII Open Internacional de Sants - Ciutat de Barcelona 2026 | Group A | 64 | Ver |
| 26 jun 2026 | Atoyan, Alberto 2378 | Vallee, Louis 2401 | 0-1 | D32 Defensa Tarrasch: Two Knights Variation | FIDE World Youth Chess Championships 2026 | O18 | 40 | Ver |
| 25 jun 2026 | Germanovs, Georgijs 2367 | Atoyan, Alberto 2378 | ½-½ | A03 Apertura Bird: Dutch Variation | FIDE World Youth Chess Championships 2026 | O18 | 62 | Ver |
| 24 jun 2026 | Atoyan, Alberto 2378 | Bialiauski, Artsiom 2210 | 1-0 | D37 Gambito de Dama rehusado: Harrwitz Attack, Fianchetto Defense | FIDE World Youth Chess Championships 2026 | O18 | 39 | Ver |
| 23 jun 2026 | Kot, Emanuel 2313 | Atoyan, Alberto 2378 | ½-½ | E46 Defensa Nimzoindia: Normal Variation | World Youth Chess Championship 2026 U18 Open | 54 | Ver |
| 22 jun 2026 | Saydaliev, Akobirkhon 2283 | Atoyan, Alberto 2378 | 0-1 | A09 Apertura Réti: Reversed Blumenfeld Gambit | FIDE World Youth Chess Championships 2026 | O18 | 56 | Ver |
| 20 jun 2026 | Atoyan, Alberto 2378 | Atanasov, Anthony 2470 | ½-½ | E43 Defensa Nimzoindia: St. Petersburg Variation | FIDE World Youth Chess Championships 2026 | O18 | 45 | Ver |
| 19 jun 2026 | Atoyan, Alberto 2378 | Khoo-Thwe, Louis 2271 | 1-0 | B96 Defensa Siciliana: Najdorf Variation | FIDE World Youth Chess Championships 2026 | O18 | 39 | Ver |
| 18 jun 2026 | Religa, Marek 2272 | Atoyan, Alberto 2378 | ½-½ | B22 Defensa Siciliana: Alapin Variation, Stoltz Attack | FIDE World Youth Chess Championships 2026 | O18 | 61 | Ver |
| 17 jun 2026 | Atoyan, Alberto 2378 | Camps Abadia, Arnau 2159 | 1-0 | C11 Defensa Francesa: Steinitz Variation, Boleslavsky Variation | FIDE World Youth Chess Championships 2026 | O18 | 33 | Ver |
| 16 jun 2026 | Dumanuly, Sultanbeibarys 2257 | Atoyan, Alberto 2378 | 1-0 | B10 Defensa Caro-Kann: Endgame Offer | FIDE World Youth Chess Championships 2026 | O18 | 37 | Ver |
| 15 jun 2026 | Atoyan, Alberto 2378 | Vijay, Rege 2111 | 1-0 | D36 Gambito de Dama rehusado: Exchange Variation, Reshevsky Variation | FIDE World Youth Chess Championships 2026 | O18 | 41 | Ver |
| 30 may 2026 | Atoyan, Alberto 2378 | Mester, Philipp 2285 | ½-½ | C27 Apertura Vienesa: Stanley Variation, Monster Declined | DEM U18 2026 | 56 | Ver |
| 27 may 2026 | Trunz, Michelle 2103 | Atoyan, Alberto 2378 | 0-1 | E46 Defensa Nimzoindia: Normal Variation | DEM U18 2026 | 58 | Ver |
| 27 may 2026 | Atoyan, Alberto 2378 | Klaska, Philipp Leon 2298 | ½-½ | B23 Defensa Siciliana: Closed, Carlsen Variation | DEM U18 2026 | 23 | Ver |
| 26 may 2026 | Gaertner, Alessandro 2078 | Atoyan, Alberto 2378 | 0-1 | A15 Apertura Inglesa: Anglo-Indian Defense, King's Knight Variation | DEM U18 2026 | 43 | Ver |
| 25 may 2026 | Atoyan, Alberto 2378 | Walter, Richard 2126 | ½-½ | D31 Gambito de Dama rehusado: Queen's Knight Variation | DEM U18 2026 | 31 | Ver |
| 15 may 2026 | Strehse, Nelson 2292 | Atoyan, Alberto 2378 | ½-½ | A07 Ataque Indio de Rey | DEM U18 2026 | 50 | Ver |
| 15 may 2026 | Atoyan, Alberto 2378 | Musiienko, Tymur 2173 | ½-½ | D37 Gambito de Dama rehusado: Harrwitz Attack, Fianchetto Defense | DEM U18 2026 | 30 | Ver |
| 15 may 2026 | Atoyan, Alberto 2378 | Sommer, Justus 2213 | ½-½ | C97 Apertura Española (Ruy López): Closed, Chigorin Defense | DEM U18 2026 | 41 | Ver |