| 23 ago 2026 | Kindermann, Stefan 2446 | Ernst, Robert 2421 | 1-0 | D02 Apertura de Peón de Dama: London System | Austrian Championship 2026 Classical | Open Section | 47 | Ver |
| 22 ago 2026 | Ernst, Robert 2421 | Leisch, Lukas 2440 | 1-0 | D12 Defensa Eslava: Quiet Variation, Schallopp Defense | Austrian Championship 2026 Classical | Open Section | 60 | Ver |
| 21 ago 2026 | Balint, Peter 2423 | Ernst, Robert 2421 | ½-½ | A06 Apertura Zukertort | Austrian Championship 2026 Classical | Open Section | 41 | Ver |
| 20 ago 2026 | Ernst, Robert 2421 | Blohberger, Felix 2560 | ½-½ | E94 Defensa India de Rey: Orthodox Variation, Glek Defense | Austrian Championship 2026 Classical | Open Section | 37 | Ver |
| 18 ago 2026 | Borrmann, Laurenz 2396 | Ernst, Robert 2421 | 1-0 | C50 Apertura Italiana: Paris Defense | Austrian Championship 2026 Classical | Open Section | 35 | Ver |
| 17 ago 2026 | Ernst, Robert 2421 | Horvath, Dominik 2560 | 0-1 | B51 Defensa Siciliana: Moscow Variation | Austrian Championship 2026 Classical | Open Section | 35 | Ver |
| 16 ago 2026 | Schwabeneder, Florian 2445 | Ernst, Robert 2421 | 0-1 | B40 Defensa Siciliana: French Variation | Austrian Championship 2026 Classical | Open Section | 108 | Ver |
| 15 ago 2026 | Ernst, Robert 2421 | Dotzer, Lukas 2474 | 1-0 | E32 Defensa Nimzoindia: Classical Variation | Austrian Championship 2026 Classical | Open Section | 71 | Ver |
| 12 ago 2026 | Ernst, Robert 2421 | Baidetskyi, Valentin 2499 | 0-1 | C62 Apertura Española (Ruy López): Steinitz Defense | Austrian Championship 2026 Classical | Open Section | 44 | Ver |
| 6 ago 2026 | Elias Reyes, Jorge Roberto 2509 | Ernst, Robert 2421 | 1-0 | A11 Apertura Réti: Anglo-Slav Variation, with g3 | Leca Chess Open 2026 | 59 | Ver |
| 5 ago 2026 | Ernst, Robert 2421 | Lenaerts, Lennert 2373 | 1-0 | A33 Apertura Inglesa: Symmetrical Variation, Anti-Benoni Variation, Geller Variation | Leca Chess Open 2026 | 29 | Ver |
| 4 ago 2026 | Mirzoev, Azer 2401 | Ernst, Robert 2421 | ½-½ | D12 Defensa Eslava: Quiet Variation, Schallopp Defense | Leca Chess Open 2026 | 44 | Ver |
| 3 ago 2026 | Ernst, Robert 2421 | Saada, Julien 2239 | 1-0 | B12 Defensa Caro-Kann: Advance Variation | Leca Chess Open 2026 | 26 | Ver |
| 2 ago 2026 | Ribeiro, Rodrigo 2176 | Ernst, Robert 2421 | 0-1 | D38 Gambito de Dama rehusado: Ragozin Defense, Alekhine Variation | Leca Chess Open 2026 | 72 | Ver |
| 2 ago 2026 | Ernst, Robert 2401 | Muthaiah AL 2442 | 0-1 | B00 Defensa Pirc | Leca Chess Open 2026 | 36 | Ver |
| 1 ago 2026 | Barria, Jose 2353 | Ernst, Robert 2401 | ½-½ | C84 Apertura Española (Ruy López): Closed, Martinez Variation | Leca Chess Open 2026 | 66 | Ver |
| 1 ago 2026 | Ernst, Robert 2401 | Zapata Campos, Lidia Karen 2075 | 1-0 | C54 Apertura Italiana: Classical Variation, Greco Gambit, Modern Line | Leca Chess Open 2026 | 34 | Ver |
| 19 jul 2026 | Ernst, Robert 2401 | Mis, Mieszko 2412 | 1-0 | D06 Gambito de Dama rehusado: Austrian Defense, Gusev Countergambit | Czech Open 2026 | E | 69 | Ver |
| 19 jul 2026 | Haring, Filip 2446 | Ernst, Robert 2401 | ½-½ | C50 Apertura Italiana: Paris Defense | Czech Open 2026 | E | 27 | Ver |
| 18 jul 2026 | Ernst, Robert 2401 | Vojtek, Vladimir 2227 | 1-0 | D34 Defensa Tarrasch: Prague Variation, Main Line | Czech Open 2026 | E | 30 | Ver |