| 8 jul 2026 | Ernst, Robert 2401 | Ermitsch, Magnus 2411 | ½-½ | A18 Apertura Inglesa: Mikenas-Carls Variation | GM Clarion Congress Hotel ČB | 40 | Ver |
| 7 jul 2026 | Ermitsch, Magnus 2411 | Hrbek, Stepan 2468 | 1-0 | B33 Defensa Siciliana: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | GM Clarion Congress Hotel ČB | 57 | Ver |
| 6 jul 2026 | Roshka, Yevgeniy 2497 | Ermitsch, Magnus 2411 | 0-1 | E04 Apertura Catalana: Open Defense | GM Clarion Congress Hotel ČB | 69 | Ver |
| 5 jul 2026 | Ermitsch, Magnus 2411 | Ajay Santhosh Parvathareddy 2476 | 1-0 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | GM Clarion Congress Hotel ČB | 42 | Ver |
| 4 jul 2026 | Dhruva Thota 2397 | Ermitsch, Magnus 2411 | 1-0 | C02 Defensa Francesa: Advance Variation, Paulsen Attack | GM Clarion Congress Hotel ČB | 33 | Ver |
| 3 jul 2026 | Ermitsch, Magnus 2411 | Pap, Misa 2438 | ½-½ | B39 Defensa Siciliana: Accelerated Dragon, Maróczy Bind, Breyer Variation | GM Clarion Congress Hotel ČB | 60 | Ver |
| 1 jul 2026 | Ermitsch, Magnus 2411 | Korobov, Anton 2621 | ½-½ | C05 Defensa Francesa: Tarrasch Variation, Closed Variation | GM Clarion Congress Hotel ČB | 33 | Ver |
| 1 jul 2026 | Haring, Filip 2446 | Ermitsch, Magnus 2411 | ½-½ | C42 Defensa Petrov: Paulsen Attack | GM Clarion Congress Hotel ČB | 54 | Ver |
| 30 jun 2026 | Ermitsch, Magnus 2411 | Janous, Marek 2291 | ½-½ | C47 Apertura de los Cuatro Caballos | Chess Festival Ceske Budejovice 2026 - GM | 21 | Ver |
| 31 may 2026 | Schmider, Niklas 2392 | Ermitsch, Magnus 2414 | 0-1 | C60 Apertura Española (Ruy López): Fianchetto Defense | Finals: Schmider, Niklas - Ermitsch, Magnus | 81 | Ver |
| 30 may 2026 | Ermitsch, Magnus 2414 | Maghsoodloo, Parham 2710 | 0-1 | B98 Defensa Siciliana: Najdorf Variation | Semifinals: Ermitsch, Magnus - Maghsoodloo, Parham | 49 | Ver |
| 23 may 2026 | Ermitsch, Magnus 2414 | Cu Hor, Winston Darwin 2329 | 0-1 | B92 Defensa Siciliana: Najdorf Variation, Opocensky Variation | 9th GM tournament \"Hotel Stockholm North | 67 | Ver |
| 21 may 2026 | Cederstam, Carl 2376 | Ermitsch, Magnus 2414 | ½-½ | C02 Defensa Francesa: Advance Variation, Euwe Variation | 9th GM tournament \"Hotel Stockholm North | 29 | Ver |
| 21 may 2026 | Ermitsch, Magnus 2414 | Sivuk, Vitaly 2517 | ½-½ | B11 Defensa Caro-Kann: Two Knights Attack, Mindeno Variation, Exchange Line | 9th GM tournament \"Hotel Stockholm North | 20 | Ver |
| 20 may 2026 | Banerjee, Supratit 2313 | Ermitsch, Magnus 2414 | 0-1 | B47 Defensa Siciliana: Taimanov Variation, Bastrikov Variation | 9th GM tournament \"Hotel Stockholm North | 75 | Ver |
| 20 may 2026 | Ermitsch, Magnus 2414 | Kuru, Atilla 2464 | 0-1 | B51 Defensa Siciliana: Moscow Variation | 9th GM tournament \"Hotel Stockholm North | 52 | Ver |
| 19 may 2026 | Lu, Maximillian 2441 | Ermitsch, Magnus 2414 | 1-0 | A13 Apertura Inglesa: Agincourt Defense | 9th GM tournament \"Hotel Stockholm North | 42 | Ver |
| 19 may 2026 | Ermitsch, Magnus 2414 | Rasti, Arvin 2305 | 1-0 | B45 Defensa Siciliana: Four Knights Variation | 9th GM tournament \"Hotel Stockholm North | 31 | Ver |
| 18 may 2026 | Rozentalis, Eduardas 2448 | Ermitsch, Magnus 2414 | ½-½ | C07 Defensa Francesa: Tarrasch Variation, Open System, Euwe-Keres Line | 9th GM tournament \"Hotel Stockholm North by First hotels young talents\" | 27 | Ver |
| 6 may 2026 | Kvaloy, Aksel Bu 2487 | Ermitsch, Magnus 2414 | ½-½ | D30 Gambito de Dama rehusado | 9th GM tournament \"Hotel Stockholm North | 40 | Ver |