| FideId | Nafn | RatingStd | +- | Flokkur | Kyn | Félag | Club id | Virkur |
|---|---|---|---|---|---|---|---|---|
| N/A | Ísak Hólm Ford | 0 | U20 | Karl | TR | 30 | ✘ | |
| 2334968 | Ísak Hrafn Halldórsson | 0 | U12 | Karl | Skákfélag Vestfjarða | 55 | ✔ | |
| N/A | Ísak Koxlowski | 0 | U16 | Karl | TR | 30 | ✘ | |
| 2310384 | Ísak Logi Einarsson | 0 | 21-49 | Karl | TG | 28 | ✔ | |
| 2312530 | Ísak Orri Karlsson | 1683 | 21-49 | Karl | Breiðablik | 27 | ✘ | |
| 2318741 | Ísak Smári Svavarsson | 0 | U18 | Karl | TR | 30 | ✔ | |
| N/A | Ísak Örn Sigurðsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| 2322633 | Ísar Panunto Katrínarson | 0 | U16 | Karl | TR | 30 | ✔ | |
| N/A | Ísleifur Arnórsson | 0 | 21-49 | Karl | TR | 30 | ✔ | |
| 2325292 | Ívan Guðjón Baldursson | 0 | 21-49 | Karl | SSON | 25 | ✔ | |
| N/A | Ívan Jökull Pallé | 0 | 21-49 | Karl | Haukar | 5 | ✘ | |
| 2316714 | Ívar Lúðvíksson | 0 | 21-49 | Karl | TG | 28 | ✔ | |
| N/A | Ívar Andri Hannesson | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| N/A | Ívar Björgvinsson | 0 | U20 | Karl | Fjölnir | 3 | ✘ | |
| 2312611 | Ívar Halldórsson | 0 | S65 | Karl | Dímon | 49 | ✔ | |
| 2329999 | Ívar Jónsson | 0 | 21-49 | Karl | TR | 30 | ✔ | |
| N/A | Ívar Þrastarson | 0 | S50 | Karl | TG | 28 | ✘ | |
| N/A | Ívar Örn Jónsson | 0 | 21-49 | Karl | Utan félaga | 51 | ✔ | |
| 2305305 | Ívar Örn Sigurbjörnsson | 1493 | 21-49 | Karl | TR | 30 | ✔ | |
| 2330997 | Jaagruthi Kalasthri | 1410 | 18 | U12 | Karl | KR | 12 | ✔ |
| 2332752 | Jain Aashika | 0 | U12 | Karl | KR | 12 | ✔ | |
| 1407589 | Jakob Aabling-Thomsen | 2344 | 21-49 | Karl | SA | 16 | ✔ | |
| 2309130 | Jakob Alexander Petersen | 1713 | 21-49 | Karl | TR | 30 | ✔ | |
| N/A | Jakob Bjarnar Grétarsson | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jakob H Björnsson | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jakob Kristinsson | 0 | S50 | Karl | SA | 16 | ✘ | |
| N/A | Jakob Már Stefánsson | 0 | 21-49 | Karl | Vinaskákfélagið | 19 | ✔ | |
| 2330466 | Jakob Steinn Valdimarsson | 0 | U12 | Karl | TR | 30 | ✔ | |
| N/A | Jakob Sveinsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| 2303850 | Jakob Sævar Sigurðsson | 1882 | 5 | 21-49 | Karl | Goðinn | 48 | ✔ |
| 2330326 | Jakob Þór Emilsson | 1550 | U10 | Karl | TG | 28 | ✔ | |
| 2306026 | Jakob Þór Kristjánsson | 0 | S50 | Karl | SA | 16 | ✔ | |
| 14955920 | Jakub Benický | 1622 | U20 | Karl | TR | 30 | ✘ | |
| 1185080 | Jakub Kosakowski | 2523 | 5 | 21-49 | Karl | Fjölnir | 3 | ✔ |
| 2311143 | Jakub Piotr Statkiewicz | 0 | 21-49 | Karl | Goðinn | 48 | ✔ | |
| 2322668 | Jakub Sokól | 1450 | U16 | Karl | Utan félaga | 51 | ✔ | |
| N/A | Jakup Szudrawski | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| N/A | James Frigge | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| 427756 | James Moreby | 2310 | 5 | 21-49 | Karl | TG | 28 | ✔ |
| 2293307 | Jamie Santos Latasa | 2626 | 21-49 | Karl | TV | 32 | ✔ | |
| 1008641 | Jan-Willem De Jong | 2395 | 13 | 21-49 | Karl | Víkingaklúbburinn | 37 | ✔ |
| 1704788 | Jan Engfeldt | 1970 | 2 | S50 | Karl | TG | 28 | ✔ |
| 1706896 | Jan Lundin | 2200 | 10 | S50 | Karl | TV | 32 | ✔ |
| 300535 | Jan Votava | 2440 | S50 | Karl | Víkingaklúbburinn | 37 | ✔ | |
| 2321696 | Janus Christiansen | 0 | 21-49 | Karl | TG | 28 | ✔ | |
| 7201575 | Janus Skaale | 1956 | 8 | 21-49 | Karl | Breiðablik | 27 | ✔ |
| 2311283 | Jason Andri Gíslason | 1580 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jenni Axelsson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Jenný Magnúsdóttir | 0 | U18 | Kona | TR | 30 | ✘ | |
| N/A | Jenphop Somsakul | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ |