| Game | Result | Opening | Date |
|---|---|---|---|
| Ernst, Robert (2421) – Leisch, Lukas (2440) | 1-0 | Slav Defense: Quiet Variation, Schallopp Defense | 2026-08-22 |
| Balint, Peter (2423) – Ernst, Robert (2421) | 1/2-1/2 | Zukertort Opening | 2026-08-21 |
| Ernst, Robert (2421) – Blohberger, Felix (2560) | 1/2-1/2 | King's Indian Defense: Orthodox Variation, Glek Defense | 2026-08-20 |
| Ernst, Robert (2421) – Baidetskyi, Valentin (2499) | 0-1 | Ruy Lopez: Steinitz Defense | 2026-08-19 |
| Borrmann, Laurenz (2396) – Ernst, Robert (2421) | 1-0 | Italian Game: Paris Defense | 2026-08-18 |
| Ernst, Robert (2421) – Horvath, Dominik (2560) | 0-1 | Sicilian Defense: Moscow Variation | 2026-08-17 |
| Schwabeneder, Florian (2445) – Ernst, Robert (2421) | 0-1 | Sicilian Defense: French Variation | 2026-08-16 |
| Ernst, Robert (2421) – Dotzer, Lukas (2474) | 1-0 | Nimzo-Indian Defense: Classical Variation | 2026-08-15 |
| Ernst, Robert (2421) – Lenaerts, Lennert (2373) | 1-0 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation | 2026-08-05 |
| Mirzoev, Azer (2401) – Ernst, Robert (2421) | 1/2-1/2 | Slav Defense: Quiet Variation, Schallopp Defense | 2026-08-04 |
| Ribeiro, Rodrigo (2176) – Ernst, Robert (2421) | 0-1 | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | 2026-08-03 |
| Ernst, Robert (2421) – Saada, Julien (2239) | 1-0 | Caro-Kann Defense: Advance Variation | 2026-08-03 |
| Ernst, Robert (2401) – Muthaiah AL (2442) | 0-1 | Pirc Defense | 2026-08-02 |
| Barria, Jose (2353) – Ernst, Robert (2401) | 1/2-1/2 | Ruy Lopez: Closed, Martinez Variation | 2026-08-01 |
| Ernst, Robert (2401) – Zapata Campos, Lidia Karen (2075) | 1-0 | Italian Game: Classical Variation, Greco Gambit, Modern Line | 2026-08-01 |
| Flores Quillas, Diego Saul Rodri (2420) – Ernst, Robert (2401) | 1/2-1/2 | French Defense: Classical Variation, Burn Variation | 2026-07-30 |
| Haring, Filip (2446) – Ernst, Robert (2401) | 1/2-1/2 | Italian Game: Paris Defense | 2026-07-19 |
| Ernst, Robert (2401) – Mis, Mieszko (2412) | 1-0 | Queen's Gambit Declined: Austrian Defense, Gusev Countergambit | 2026-07-19 |
| Ernst, Robert (2401) – Vojtek, Vladimir (2227) | 1-0 | Tarrasch Defense: Prague Variation, Main Line | 2026-07-18 |
| Ernst, Robert (2401) – Ermitsch, Magnus (2411) | 1/2-1/2 | English Opening: Mikenas-Carls Variation | 2026-07-08 |
| Haring, Filip (2446) – Ernst, Robert (2401) | 1-0 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | 2026-07-07 |
| Ernst, Robert (2401) – Janous, Marek (2291) | 1-0 | Tarrasch Defense: Classical Variation, Réti Variation | 2026-07-06 |
| Korobov, Anton (2621) – Ernst, Robert (2401) | 1-0 | Italian Game: Two Knights Defense, Modern Bishop's Opening | 2026-07-05 |
| Hrbek, Stepan (2468) – Ernst, Robert (2401) | 1/2-1/2 | Italian Game: Classical Variation, Giuoco Pianissimo | 2026-07-04 |
| Ernst, Robert (2401) – Roshka, Yevgeniy (2497) | 1-0 | Sicilian Defense: Sozin Attack, Main Line | 2026-07-03 |
| Ajay Santhosh Parvathareddy (2476) – Ernst, Robert (2401) | 1/2-1/2 | Ruy Lopez: Closed, Martinez Variation | 2026-07-02 |
| Ernst, Robert (2401) – Dhruva Thota (2397) | 1/2-1/2 | Sicilian Defense: Najdorf Variation | 2026-07-01 |
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