| FideId | Nafn | RatingStd | +- | Flokkur | Kyn | Félag | Club id | Virkur |
|---|---|---|---|---|---|---|---|---|
| 2325519 | Kári Nikulásson | 0 | U12 | Karl | KR | 12 | ✔ | |
| N/A | Kári Sigurðsson | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Kári Steinn Hlíarson | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| 2322927 | Kári Steinn Viðarsson | 1678 | 21-49 | Karl | SSON | 25 | ✔ | |
| 2304112 | Kári Þór Samúelsson | 0 | S50 | Karl | Víkingaklúbburinn | 37 | ✔ | |
| 2322854 | Ketill Sigurjónsson | 1563 | S50 | Karl | Utan félaga | 51 | ✔ | |
| 2315793 | Ketill Tryggvason | 0 | S65 | Karl | Goðinn | 48 | ✔ | |
| 2008424 | Keven Wang | 2342 | 1 | 21-49 | Karl | TG | 28 | ✔ |
| 404721 | Kevin P Millward | 1946 | S50 | Karl | Víkingaklúbburinn | 37 | ✔ | |
| 44517173 | Kilic Eray | 2498 | 9 | U20 | Karl | Breiðablik | 27 | ✔ |
| 2501570 | Killian Delaney | 2279 | 21-49 | Karl | Víkingaklúbburinn | 37 | ✔ | |
| N/A | Kiril Alexander imashov Igorsson | 0 | U16 | Karl | TG | 28 | ✘ | |
| 2330105 | Kirill Hryhorenko | 0 | U20 | Karl | KR | 12 | ✔ | |
| 2320150 | Kirill Zolotuskiy | 1475 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| 30908604 | Kirk Ghazarian | 2543 | 13 | U20 | Karl | KR | 12 | ✔ |
| 2333635 | Kíra Harðardóttir | 0 | U8 | Karl | TR | 30 | ✔ | |
| 2327171 | Kjartan Berg Rútsson | 1608 | 21-49 | Karl | TR | 30 | ✘ | |
| 2317060 | Kjartan Briem | 0 | S50 | Karl | Utan félaga | 51 | ✔ | |
| 2340330 | Kjartan Elmar Traustason | 0 | U8 | Karl | TR | 30 | ✔ | |
| N/A | Kjartan Gauti Gíslason | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| 2301350 | Kjartan Guðmundsson | 1957 | 6 | S50 | Karl | Víkingaklúbburinn | 37 | ✔ |
| 2319179 | Kjartan Halldór Jónsson | 1567 | U16 | Karl | TR | 30 | ✘ | |
| N/A | Kjartan Ingi Árnason | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| 2307065 | Kjartan Ingvarson | 1878 | S50 | Karl | Vinaskákfélagið | 19 | ✔ | |
| N/A | Kjartan Ingvason | 0 | S65 | Karl | TG | 28 | ✘ | |
| 2312220 | Kjartan Karl Gunnarsson | 1481 | 21-49 | Karl | Fjölnir | 3 | ✘ | |
| 2311020 | Kjartan Kjartansson | 0 | S65 | Karl | Utan félaga | 51 | ✔ | |
| 2301806 | Kjartan Maack | 2029 | S50 | Karl | TR | 30 | ✘ | |
| 2303809 | Kjartan Másson | 1809 | 3 | S50 | Karl | SAUST | 18 | ✔ |
| 2313758 | Kjartan Ragnars | 1760 | 1760 | 21-49 | Karl | Skákfélag Mosfellsbæjar | 56 | ✔ |
| 2316773 | Kjartan Sigurjónsson | 0 | U20 | Karl | Breiðablik | 27 | ✔ | |
| 1709283 | Kjartan Thor Wikfeldt | 2101 | 21-49 | Karl | TG | 28 | ✘ | |
| 2304511 | Kjartan Vignisson | 0 | 21-49 | Karl | Fjölnir | 3 | ✔ | |
| 2306581 | Kjartan Þorgeirsson | 0 | S50 | Karl | TG | 28 | ✔ | |
| N/A | Knútur Birgisson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| 2314738 | Knútur Finnbogason | 1798 | S65 | Karl | Siglufjörður | 21 | ✘ | |
| N/A | Knútur Otterstedt | 0 | 21-49 | Karl | TG | 28 | ✘ | |
| N/A | Kolbjörn Björgvinsson | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| 2317958 | Konráð Björgólfsson | 0 | S65 | Karl | TR | 30 | ✔ | |
| N/A | Konráð Óskar Kjartansson | 0 | 21-49 | Karl | TR | 30 | ✘ | |
| N/A | Konráð Pálmason | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| N/A | Kormákur Máni Kolbeins | 0 | 21-49 | Karl | TR | 30 | ✘ | |
| 2314215 | Kormákur Þráinn Bragason | 0 | S65 | Karl | Utan félaga | 51 | ✔ | |
| 2328348 | Kornáð Ómarsson | 1650 | 8 | S50 | Karl | Snóker og poolstofan | 54 | ✔ |
| 2334119 | Krishika Peddishetti | 1441 | 45 | U14 | Karl | KR | 12 | ✔ |
| N/A | Kristal Máni Ingason | 0 | 21-49 | Karl | Fjölnir | 3 | ✘ | |
| 2307537 | Kristbergur Jónsson | 0 | S50 | Karl | Vinaskákfélagið | 19 | ✔ | |
| N/A | Kristbjörn Björnsson | 0 | 21-49 | Karl | TR | 30 | ✘ | |
| 2320991 | Kristey Sara Sindradóttir | 0 | 21-49 | Kona | TG | 28 | ✔ | |
| N/A | Kristian Guttesen | 0 | S50 | Karl | Vinaskákfélagið | 19 | ✘ |