| FideId | Nafn | RatingStd | +- | Flokkur | Kyn | Félag | Club id | Virkur |
|---|---|---|---|---|---|---|---|---|
| 2326426 | Jón Oddur Jónsson | 1552 | 21-49 | Karl | Fjölnir | 3 | ✔ | |
| N/A | Jón Orri Kristjánsson | 0 | 21-49 | Karl | SFÍ | 22 | ✘ | |
| 2309947 | Jón Otti Sigurjónsson | 0 | 21-49 | Karl | TG | 28 | ✔ | |
| N/A | Jón Pétur Kristjánsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Pétur Kristjánsson | 0 | S50 | Karl | TR | 30 | ✘ | |
| N/A | Jón Pétur Þorsteinsson | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| 2308584 | Jón Ragnarsson | 0 | S65 | Karl | TV | 32 | ✔ | |
| N/A | Jón Rögnvaldsson | 0 | S65 | Karl | TG | 28 | ✘ | |
| N/A | Jón S. Guðlaugsson | 0 | S65 | Karl | TG | 28 | ✘ | |
| N/A | Jón Sen | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Sigurðsson | 0 | S65 | Karl | SFÍ | 22 | ✘ | |
| 2329182 | Jón Sigurfinnur Ólafsson | 0 | 21-49 | Karl | Vinaskákfélagið | 19 | ✔ | |
| N/A | Jón Sigurjónsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| 2301822 | Jón Steinn Elíasson | 0 | S65 | Karl | KR | 12 | ✔ | |
| N/A | Jón Steinþórsson | 0 | S65 | Karl | TK | 29 | ✘ | |
| 2321599 | Jón Sölvi Sigurðarson | 0 | U14 | Karl | TR | 30 | ✔ | |
| 2300222 | Jón Torfason | 2196 | S65 | Karl | Vinaskákfélagið | 19 | ✘ | |
| 2302594 | Jón Trausti Harðarson | 2066 | 2 | 21-49 | Karl | Fjölnir | 3 | ✔ |
| N/A | Jón Trausti Kristmundsson | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| 2308738 | Jón Úlfljótsson | 1790 | S65 | Karl | Víkingaklúbburinn | 37 | ✔ | |
| 2323206 | Jón Úlfur Hafþórsson | 1935 | 22 | 21-49 | Karl | Fjölnir | 3 | ✔ |
| N/A | Jón Viðar Viðarsson | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| 2300931 | Jón Viktor Gunnarsson | 2414 | 21-49 | Karl | TR | 30 | ✔ | |
| 2302829 | Jón Þ Bergþórsson | 2089 | S50 | Karl | KR | 12 | ✘ | |
| N/A | Jón Þorberg Sveinbjörnsson | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| N/A | Jón Þorgeir Einarsson | 0 | S50 | Karl | Breiðablik | 27 | ✘ | |
| N/A | Jón Þorleifur Jónsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| 2309181 | Jón Þorvaldsson | 2169 | S65 | Karl | 64 Mislyndir Biskupar | 52 | ✔ | |
| 2313499 | Jón Þór Lemery | 1858 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jón Þór Aðalsteinsson | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| 2311534 | Jón Þór Helgason | 1772 | S50 | Karl | Haukar | 5 | ✘ | |
| N/A | Jón Þór Ólafsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| 2306573 | Jón Þór Þorgeirsson | 0 | S50 | Karl | TG | 28 | ✔ | |
| 2300265 | Jón Þórarinn Þór | 2072 | S65 | Karl | SA | 16 | ✘ | |
| N/A | Jón Þóroddsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| 2329450 | Jóna Brynja Jónsdóttir | 0 | S50 | Kona | Goðinn | 48 | ✔ | |
| N/A | Jónas Birnir Guðmundsson | 0 | 21-49 | Karl | Haukar | 5 | ✘ | |
| N/A | Jónas Bragi Hallgrímsson | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jónas Elíasson | 0 | S65 | Karl | KR | 12 | ✘ | |
| N/A | Jónas Gauti Friðþjófsson | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| 2308967 | Jónas H Jónsson | 0 | S65 | Karl | Breiðablik | 27 | ✔ | |
| N/A | Jónas Hannes Þorgeirsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jónas Jóhannsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| 2301717 | Jónas Jónasson | 1989 | S50 | Karl | Víkingaklúbburinn | 37 | ✘ | |
| N/A | Jónas Jónsson | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| 2309459 | Jónas Roy Bjarnason | 0 | 21-49 | Karl | TG | 28 | ✔ | |
| 2309874 | Jónas S Ástráðsson | 0 | S65 | Karl | Æsir | 1 | ✔ | |
| N/A | Jónas Valtýsson | 0 | 21-49 | Karl | TR | 30 | ✔ | |
| 2300192 | Jónas Þorvaldsson | 2239 | S65 | Karl | TR | 30 | ✘ | |
| N/A | Jónatan Jónatansson | 0 | S65 | Karl | Utan félaga | 51 | ✘ |