| 20 jun 2026 | Johannsson, Orn Leo 2265 | Thorfinnsson, Bjorn 2343 | 1-0 | D02 Apertura de Peón de Dama: London System | Green Diamond - Final Four | 36 | Ver |
| 20 jun 2026 | Thorfinnsson, Bjorn 2343 | Johannsson, Orn Leo 2265 | 1-0 | A46 Ataque Torre: Classical Defense | Green Diamond - Final Four | 48 | Ver |
| 20 jun 2026 | Johannsson, Orn Leo 2368 | Stefansson, Vignir Vatnar 2610 | 0-1 | D02 Apertura de Peón de Dama: Krause Variation | Green Diamond Invitational 2026 | 37 | Ver |
| 20 jun 2026 | Johannsson, Orn Leo 2368 | Ulfarsson, Magnus Orn 2313 | ½-½ | A46 Defensa India: London System | Green Diamond Invitational 2026 | 64 | Ver |
| 20 jun 2026 | Heimisson, Hilmir Freyr 2428 | Johannsson, Orn Leo 2368 | ½-½ | A05 Ataque Indio de Rey | Green Diamond Invitational 2026 | 56 | Ver |
| 20 jun 2026 | Johannsson, Orn Leo 2368 | Olafsson, Helgi 2404 | 1-0 | A40 Apertura de Peón de Dama: Modern Defense | Green Diamond Invitational 2026 | 46 | Ver |
| 20 jun 2026 | Thorfinnsson, Bragi 2283 | Johannsson, Orn Leo 2368 | ½-½ | C00 Defensa Francesa: Chigorin Variation | Green Diamond Invitational 2026 | 65 | Ver |
| 20 jun 2026 | Johannsson, Orn Leo 2368 | Stefansson, Hannes 2445 | 1-0 | D02 Apertura de Peón de Dama: London System | Green Diamond Invitational 2026 | 29 | Ver |
| 20 jun 2026 | Gretarsson, Helgi Ass 2412 | Johannsson, Orn Leo 2368 | 0-1 | E11 Defensa Bogoindia: Grünfeld Variation | Green Diamond Invitational 2026 | 41 | Ver |
| 20 jun 2026 | Johannsson, Orn Leo 2368 | Thorfinnsson, Bjorn 2396 | 0-1 | D02 Apertura de Peón de Dama: Symmetrical Variation | Green Diamond Invitational 2026 | 32 | Ver |
| 19 jun 2026 | Thorfinnsson, Bjorn 2343 | Johannsson, Orn Leo 2265 | 1-0 | A46 Ataque Torre: Classical Defense | Green Diamond - Final Four | 39 | Ver |
| 19 jun 2026 | Stefansson, Vignir Vatnar 2540 | Johannsson, Orn Leo 2265 | 1-0 | A40 English Defense | Green Diamond - Final Four | 24 | Ver |
| 19 jun 2026 | Johannsson, Orn Leo 2265 | Stefansson, Vignir Vatnar 2540 | 0-1 | D02 Apertura de Peón de Dama: Krause Variation | Green Diamond - Final Four | 29 | Ver |
| 19 jun 2026 | Stefansson, Vignir Vatnar 2540 | Johannsson, Orn Leo 2265 | ½-½ | E11 Defensa Bogoindia: Nimzowitsch Variation | Green Diamond - Final Four | 51 | Ver |
| 8 may 2026 | Johannsson, Orn Leo 2309 | Kjartansson, Gudmundur 2399 | 0-1 | D01 Rapport-Jobava System | Landsliðsflokkur Íslandsmótsins í skák 2026 | 70 | Ver |
| 4 may 2026 | Ptacnikova, Lenka 2126 | Johannsson, Orn Leo 2309 | ½-½ | A15 Apertura Inglesa: Anglo-Indian Defense, King's Knight Variation | Landsliðsflokkur Íslandsmótsins í skák 2026 | 57 | Ver |
| 4 may 2026 | Birkisson, Bardur Orn 2278 | Johannsson, Orn Leo 2309 | ½-½ | E11 Defensa Bogoindia: Grünfeld Variation | Landsliðsflokkur Íslandsmótsins í skák 2026 | 41 | Ver |
| 4 may 2026 | Johannsson, Orn Leo 2309 | Stefansson, Hannes 2409 | 0-1 | B23 Defensa Siciliana: Closed, Chameleon Variation | Landsliðsflokkur Íslandsmótsins í skák 2026 | 47 | Ver |
| 4 may 2026 | Birkisson, Bjorn Holm 2214 | Johannsson, Orn Leo 2309 | ½-½ | A13 Apertura Inglesa: Agincourt Defense | Landsliðsflokkur Íslandsmótsins í skák 2026 | 39 | Ver |
| 3 may 2026 | Johannsson, Orn Leo 2309 | Thorfinnsson, Bjorn 2356 | 0-1 | C45 Apertura Escocesa: Classical Variation, Intermezzo Variation | Landsliðsflokkur Íslandsmótsins í skák 2026 | 44 | Ver |