| FideId | Nafn | RatingStd | +- | Flokkur | Kyn | Félag | Club id | Virkur |
|---|---|---|---|---|---|---|---|---|
| 2308096 | Jón Ásgeir Tryggvason | 0 | S65 | Karl | TG | 28 | ✔ | |
| N/A | Jón Áskell Þorbjarnarson | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón B Hermannsson | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Baldur Lorange | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Baldursson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| 2310570 | Jón Baldursson | 0 | S65 | Karl | Vinaskákfélagið | 19 | ✔ | |
| N/A | Jón Baldvin Hannesson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Benjamín Sverrisson | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Birgir Ármannsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Birkir Jónsson | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Bjarnason | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Bragi Bergmann | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Bragi Gunnlaugsson | 0 | S65 | Karl | 64 Mislyndir Biskupar | 52 | ✔ | |
| 2329360 | Jón Brandsson | 0 | S50 | Karl | FH-skák | 50 | ✔ | |
| 2318490 | Jón Brynjar Ólafsson | 0 | 21-49 | Karl | TV | 32 | ✔ | |
| 2306301 | Jón Eðvald Guðfinnsson | 0 | S65 | Karl | Breiðablik | 27 | ✔ | |
| N/A | Jón Emil Steinrímsson | 0 | U20 | Karl | Fjölnir | 3 | ✘ | |
| 2311640 | Jón Eysteinsson | 0 | S50 | Karl | TG | 28 | ✔ | |
| 2323010 | Jón F Hjartar | 0 | 21-49 | Karl | TG | 28 | ✔ | |
| 2321009 | Jón Fjörnir Thoroddsen | 0 | S50 | Karl | Víkingaklúbburinn | 37 | ✔ | |
| N/A | Jón Forni Snæbjörnsson | 0 | 21-49 | Karl | UMFL | 33 | ✔ | |
| 2304856 | Jón G Briem | 0 | S65 | Karl | KR | 12 | ✔ | |
| 2307227 | Jón G Friðjónsson | 0 | S65 | Karl | KR | 12 | ✔ | |
| N/A | Jón G Kristjánsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón G Vilhelmsson | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| 2309629 | Jón Gauti Magnússon | 0 | S50 | Karl | Vinaskákfélagið | 19 | ✔ | |
| N/A | Jón Guðnason | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| 2307073 | Jón Gunnar Jónsson | 0 | S50 | Karl | TR | 30 | ✔ | |
| N/A | Jón Gunnar Ottósson | 0 | S65 | Karl | SSON | 25 | ✘ | |
| N/A | Jón Gunnar Pálsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| 2326442 | Jón Hafsteinn Jóhannsson | 0 | 21-49 | Karl | Goðinn | 48 | ✔ | |
| N/A | Jón Halldór Sigurbjörnsson | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| 2304074 | Jón Hákon Richter | 0 | 21-49 | Karl | Haukar | 5 | ✔ | |
| N/A | Jón Hákonarsson | 0 | S65 | Karl | KR | 12 | ✘ | |
| N/A | Jón Helgi Reykjalín | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Helgi Þórisson | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Hjartarson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Hólmg Steingrímsson | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Hrafn Björnsson | 0 | S50 | Karl | TR | 30 | ✘ | |
| N/A | Jón Ingi Hannesson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Ingi Högnason | 0 | 21-49 | Karl | Breiðablik | 27 | ✘ | |
| N/A | Jón Ingþórsson | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| 2329379 | Jón Jóhannesson | 0 | S65 | Karl | Víkingaklúbburinn | 37 | ✔ | |
| N/A | Jón Jörundur Guðmundsson | 0 | 21-49 | Karl | TR | 30 | ✘ | |
| N/A | Jón Karl Árnason | 0 | S50 | Karl | TG | 28 | ✘ | |
| N/A | Jón Kolbeinn Jónsson | 0 | 21-49 | Karl | Sauðárkrókur | 17 | ✘ | |
| N/A | Jón Kristinn Sveinsson | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Kristján Þorvarðarson | 0 | S65 | Karl | Vinaskákfélagið | 19 | ✘ | |
| N/A | Jón Markús Torfason | 0 | U16 | Karl | TR | 30 | ✘ | |
| N/A | Jón Mars Eiríksson | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ |