| 11 jul 2026 | Elmi, Saad Abobaker 2399 | Agdestein, Simen 2525 | ½-½ | B45 Defensa Siciliana: Four Knights Variation, Cobra Variation | Landsturneringen 2026 | 22 | Ver |
| 10 jul 2026 | Agdestein, Simen 2525 | Kreken, Eivind Grunt 2335 | ½-½ | A08 Apertura Zukertort: Reversed Grünfeld | Landsturneringen 2026 | 31 | Ver |
| 9 jul 2026 | Hansen, Torbjorn Ringdal 2383 | Agdestein, Simen 2525 | ½-½ | B45 Defensa Siciliana: Four Knights Variation, Cobra Variation | Landsturneringen 2026 | 17 | Ver |
| 8 jul 2026 | Agdestein, Simen 2525 | Haug, Havard 2432 | 0-1 | B12 Defensa Caro-Kann: Advance Variation, Botvinnik-Carls Defense | Landsturneringen 2026 | 71 | Ver |
| 6 jul 2026 | Agdestein, Simen 2525 | Kaasen, Tor Fredrik 2489 | ½-½ | D00 Apertura de Peón de Dama | Landsturneringen 2026 | 39 | Ver |
| 5 jul 2026 | Notkevich, Benjamin Arvola 2453 | Agdestein, Simen 2525 | ½-½ | D23 Gambito de Dama aceptado: Mannheim Variation | Landsturneringen 2026 | 55 | Ver |
| 4 jul 2026 | Agdestein, Simen 2525 | Ostensen, Nicolai Maxime 2407 | 1-0 | D01 Rapport-Jobava System | Landsturneringen 2026 | 72 | Ver |
| 3 jul 2026 | Grave, Jacob Templen 2392 | Agdestein, Simen 2525 | ½-½ | C77 Apertura Española (Ruy López): Morphy Defense, Anderssen Variation | Landsturneringen 2026 | 24 | Ver |
| 28 jun 2026 | Urkedal, Frode Olav Olsen 2567 | Agdestein, Simen 2525 | 1-0 | D07 Gambito de Dama rehusado: Chigorin Defense, Main Line | Landsturneringen 2026 | 36 | Ver |
| 28 abr 2026 | Agdestein, Simen 2546 | David, Alberto 2460 | ½-½ | D24 Gambito de Dama aceptado | FIDE World Senior Team Championships 2026 - Senior 50+ | 23 | Ver |
| 27 abr 2026 | Agdestein, Simen 2546 | Olivier, Pierre 2096 | 1-0 | C11 Defensa Francesa: Classical Variation, Shirov-Anand Variation | FIDE World Senior Team Championships 2026 - Senior 50+ | 34 | Ver |
| 26 abr 2026 | Hjartarson, Johann 2466 | Agdestein, Simen 2546 | 1-0 | B12 Defensa Caro-Kann: Advance Variation, Botvinnik-Carls Defense | FIDE World Senior Team Championships 2026 - Senior 50+ | 26 | Ver |
| 23 abr 2026 | Gislason, Gudmundur 2251 | Agdestein, Simen 2546 | 1-0 | D30 Gambito de Dama rehusado | FIDE World Senior Team Championships 2026 - Senior 50+ | 61 | Ver |
| 21 abr 2026 | Kazhgaleyev, Murtas 2518 | Agdestein, Simen 2546 | 1-0 | A93 Defensa Holandesa: Stonewall Variation, Botvinnik Variation | FIDE World Senior Team Championships 2026 - Senior 50+ | 93 | Ver |
| 8 mar 2026 | Agdestein, Simen 2565 | Kreken, Eivind Grunt 2351 | 0-1 | A14 Apertura Inglesa: Agincourt Defense, Neo-Catalan Declined | Eliteserien 2025-26 | 43 | Ver |
| 2 mar 2026 | Chakrabarty, Reyaansh 2296 | Agdestein, Simen 2565 | ½-½ | B90 Defensa Siciliana: Najdorf Variation, English Attack | PICF 2026 - KAREL JANECEK Open | 63 | Ver |
| 1 mar 2026 | Agdestein, Simen 2565 | Pigott, John C 2265 | ½-½ | E29 Defensa Nimzoindia: Sämisch Variation, Capablanca Variation | PICF 2026 - KAREL JANECEK Open | 70 | Ver |
| 27 feb 2026 | Agdestein, Simen 2562 | Rusu, Lucas 2169 | ½-½ | E81 Defensa India de Rey: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation | PICF 2026 - KAREL JANECEK Open | 106 | Ver |
| 26 feb 2026 | Lukasiewicz, Aleksander 2046 | Agdestein, Simen 2562 | 0-1 | B89 Defensa Siciliana: Sozin Attack, Main Line | PICF 2026 - KAREL JANECEK Open | 45 | Ver |
| 18 sep 2025 | Agdestein, Simen 2563 | Poetsch, Hagen 2449 | 0-1 | E24 Defensa Nimzoindia: Sämisch Variation | 40th Basque Country Sestao Open 2025 | 61 | Ver |