| FideId | Nafn | RatingStd | +- | Flokkur | Kyn | Félag | Club id | Virkur |
|---|---|---|---|---|---|---|---|---|
| 2330997 | Jaagruthi Kalasthri | 1428 | U12 | Karl | KR | 12 | ✔ | |
| 2332752 | Jain Aashika | 0 | U12 | Karl | KR | 12 | ✔ | |
| 1003704 | Jop Delemarre | 2397 | 21-49 | Karl | KR | 12 | ✔ | |
| N/A | Jóhann Helgason | 0 | S65 | Karl | KR | 12 | ✘ | |
| 2318199 | Jóhann Valdimarsson | 1611 | S50 | Karl | KR | 12 | ✘ | |
| 2300710 | Jóhann Örn Sigurjónsson | 2020 | S65 | Karl | KR | 12 | ✘ | |
| N/A | Jóhannes Ásgeirsson | 0 | S65 | Karl | KR | 12 | ✘ | |
| 2301539 | Jón Björnsson | 1501 | S65 | Karl | KR | 12 | ✘ | |
| 2335352 | Jón Fenrir Ragnarsson | 1490 | 83 | U8 | Karl | KR | 12 | ✔ |
| 2304856 | Jón G Briem | 0 | S65 | Karl | KR | 12 | ✔ | |
| 2307227 | Jón G Friðjónsson | 0 | S65 | Karl | KR | 12 | ✔ | |
| N/A | Jón Hákonarsson | 0 | S65 | Karl | KR | 12 | ✘ | |
| 2300141 | Jón Kristinsson | 2077 | S65 | Karl | KR | 12 | ✔ | |
| 2301822 | Jón Steinn Elíasson | 0 | S65 | Karl | KR | 12 | ✔ | |
| 2302829 | Jón Þ Bergþórsson | 2089 | S50 | Karl | KR | 12 | ✘ | |
| N/A | Jónas Elíasson | 0 | S65 | Karl | KR | 12 | ✘ | |
| 3911381 | Jurgen Snaider Molina Cruz | 1727 | 21-49 | Karl | KR | 12 | ✔ | |
| N/A | Júlíus Valsson | 0 | S65 | Karl | KR | 12 | ✘ | |
| N/A | Jyothi Kumar Kalasthri | 0 | 21-49 | Karl | KR | 12 | ✔ | |
| 2303043 | Jökull Jóhannsson | 0 | 21-49 | Karl | KR | 12 | ✔ | |
| 2332990 | Kandukuri Praanvi | 1529 | U10 | Kona | KR | 12 | ✔ | |
| 2033801 | Kassa Korley | 2418 | 2 | 21-49 | Karl | KR | 12 | ✔ |
| N/A | Katrín Kristjánsdóttir | 0 | 21-49 | Kona | KR | 12 | ✘ | |
| 2325519 | Kári Nikulásson | 0 | U12 | Karl | KR | 12 | ✔ | |
| 2330105 | Kirill Hryhorenko | 0 | U20 | Karl | KR | 12 | ✔ | |
| 30908604 | Kirk Ghazarian | 2530 | 2 | U20 | Karl | KR | 12 | ✔ |
| 2334119 | Krishika Peddishetti | 1486 | U14 | Karl | KR | 12 | ✔ | |
| N/A | Kristinn Sigmarsson | 0 | S65 | Karl | KR | 12 | ✘ | |
| N/A | Kristján F Rósinkransson | 0 | S50 | Karl | KR | 12 | ✘ | |
| 2302675 | Kristján Hreinsson | 1867 | S65 | Karl | KR | 12 | ✘ | |
| N/A | Kristján Jóhann Júlíusson | 0 | 21-49 | Karl | KR | 12 | ✘ | |
| 2325489 | Kristján Jónsson | 1580 | S50 | Karl | KR | 12 | ✔ | |
| 2304295 | Kristján Stefánsson | 1797 | S65 | Karl | KR | 12 | ✔ | |
| N/A | Kristján Stefánsson | 0 | 21-49 | Karl | KR | 12 | ✘ | |
| 2313200 | Kristmundur Þór Ólafsson | 1762 | 21-49 | Karl | KR | 12 | ✘ | |
| 2333104 | Kumudini Jagarlamudi | 0 | U12 | Karl | KR | 12 | ✔ | |
| 1505033 | Lasse Ostebo Lovik | 2366 | 21-49 | Karl | KR | 12 | ✔ | |
| 2304848 | Lárus H. Bjarnason | 1697 | S65 | Karl | KR | 12 | ✔ | |
| N/A | Lárus Jensson Blöndal | 0 | U18 | Karl | KR | 12 | ✔ | |
| 2331020 | Likhithasri Sathiyaraj | 1593 | U14 | Kona | KR | 12 | ✔ | |
| 4108116 | Maksim Chigaev | 2621 | 8 | 21-49 | Karl | KR | 12 | ✔ |
| 1011367 | Marion Adriaans | 1948 | 21-49 | Kona | KR | 12 | ✔ | |
| 6328075 | Mert Ozates | 1933 | 21-49 | Karl | KR | 12 | ✔ | |
| 4107012 | Mikhail Antipov | 2633 | 5 | 21-49 | Karl | KR | 12 | ✔ |
| 1035908 | Mildo Van Staden | 1916 | 1 | S50 | Karl | KR | 12 | ✔ |
| 2330440 | Miroslava Skibina | 1488 | U10 | Kona | KR | 12 | ✔ | |
| 2325047 | Mohammadhossein Ghasemi | 1782 | 21-49 | Karl | KR | 12 | ✘ | |
| 30908477 | Nico Chasin | 2481 | 9 | U20 | Karl | KR | 12 | ✔ |
| 4101286 | Nikita Petrov | 2572 | 7 | 21-49 | Karl | KR | 12 | ✔ |
| 13611216 | Nikoloz Petriashvili | 2522 | 21-49 | Karl | KR | 12 | ✔ |