| FideId | Nafn | RatingStd | +- | Flokkur | Kyn | Félag | Club id | Virkur |
|---|---|---|---|---|---|---|---|---|
| 1035908 | Mildo Van Staden | 1917 | S50 | Karl | KR | 12 | ✔ | |
| 2330199 | Milosz Úlfur Olszewski | 1671 | 22 | U16 | Karl | Haukar | 5 | ✔ |
| 1721003 | Milton Pantzar | 2444 | 21-49 | Karl | TG | 28 | ✔ | |
| 2312069 | Mir Salah Karim | 0 | 21-49 | Karl | Utan félaga | 51 | ✔ | |
| N/A | Mías Ólafarson | 0 | 21-49 | Karl | TR | 30 | ✘ | |
| N/A | Mălina Luca | 0 | 21-49 | Karl | TR | 30 | ✔ | |
| 10600906 | Mohamed Ezat | 2287 | 6 | 21-49 | Karl | TR | 30 | ✔ |
| 2325047 | Mohammadhossein Ghasemi | 1782 | 21-49 | Karl | KR | 12 | ✘ | |
| 3204405 | Moulthon Ly | 2469 | 21-49 | Karl | TG | 28 | ✘ | |
| 2310007 | Mykhaylo Kravchuk | 1767 | 21-49 | Karl | TR | 30 | ✔ | |
| 2324407 | Myrkvi M W Stefánsson | 1784 | 21-49 | Karl | TR | 30 | ✘ | |
| N/A | Nabeeh Naimi | 0 | S50 | Karl | Utan félaga | 51 | ✘ | |
| 2329697 | Natan Koziarski, | 1503 | U18 | Karl | SA | 16 | ✘ | |
| 34671080 | Nico Beyer | 1684 | 21-49 | Karl | TR | 30 | ✔ | |
| 30908477 | Nico Chasin | 2490 | 5 | U20 | Karl | KR | 12 | ✔ |
| 2319934 | Nicola Lolli | 0 | 21-49 | Karl | Vinaskákfélagið | 19 | ✔ | |
| 2335085 | Nicolae Croitoru | 0 | U16 | Karl | Skákfélag Vestfjarða | 55 | ✔ | |
| 1444816 | Nicolai Kistrup | 2399 | 19 | 21-49 | Karl | Breiðablik | 27 | ✔ |
| 4101286 | Nikita Petrov | 2554 | 21-49 | Karl | KR | 12 | ✔ | |
| N/A | Nikola Milansson Remic | 0 | 21-49 | Karl | TR | 30 | ✘ | |
| 15002314 | Nikola Nikolovski | 2388 | 21-49 | Karl | Fjölnir | 3 | ✔ | |
| 2314703 | Nikulas Ymir Valgeirsson | 1521 | 21-49 | Karl | TR | 30 | ✘ | |
| N/A | Nikulás Óskarsson | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| 1710400 | Nils Grandelius | 2647 | 15 | 21-49 | Karl | TV | 32 | ✔ |
| 2330016 | Nirvaan Halldórsson | 1664 | U14 | Karl | Skákfélag Vestfjarða | 55 | ✔ | |
| 2324199 | Níels Ingólfsson | 1442 | U20 | Karl | Utan félaga | 51 | ✘ | |
| 2315203 | Níels Ragnarsson | 0 | S50 | Karl | SA | 16 | ✔ | |
| 2010267 | Noah Siegel | 2228 | 21-49 | Karl | SSON | 25 | ✘ | |
| 1055810 | Norbert Harmanus | 1923 | 21-49 | Karl | KR | 12 | ✔ | |
| N/A | Nökkvi Dan Elliðason | 0 | 21-49 | Karl | TV | 32 | ✘ | |
| 2322544 | Nökkvi Hólm Brynjarsson | 1506 | U16 | Karl | Breiðablik | 27 | ✔ | |
| 2332370 | Nökkvi Már Valsson | 1579 | U12 | Karl | SA | 16 | ✔ | |
| N/A | Nökkvi Snær Kristjánsson | 0 | 21-49 | Karl | TR | 30 | ✘ | |
| 2304376 | Nökkvi Sverrisson | 2070 | 21-49 | Karl | TV | 32 | ✘ | |
| N/A | Oddbergur Sveinsson | 0 | 21-49 | Karl | Utan félaga | 51 | ✘ | |
| 2306816 | Oddgeir Ottesen | 1879 | S50 | Karl | KR | 12 | ✔ | |
| 2320959 | Oddgeir Reynisson | 0 | S50 | Karl | Utan félaga | 51 | ✔ | |
| 2321700 | Oddur Ingimarsson | 1858 | 21-49 | Karl | KR | 12 | ✔ | |
| 2321483 | Oddur Sigurðarson | 1665 | 21-49 | Karl | 64 Mislyndir Biskupar | 52 | ✘ | |
| 2303523 | Oddur Tómas Oddsson | 1657 | 21-49 | Karl | SSON | 25 | ✘ | |
| 2321033 | Oddur Þorri Viðarsson | 1579 | 21-49 | Karl | SSON | 25 | ✘ | |
| 2310767 | Oddur Þór Unnsteinsson | 1524 | 21-49 | Karl | TG | 28 | ✘ | |
| 148061879 | Oleksandr Matlak | 2235 | S50 | Karl | Goðinn | 48 | ✘ | |
| 14100487 | Oleksandr Sulypa | 2450 | S50 | Karl | TR | 30 | ✔ | |
| 2323435 | Olena Tkachuk | 0 | 21-49 | Karl | Goðinn | 48 | ✔ | |
| N/A | Olgeir Jóhannesson | 0 | S65 | Karl | Utan félaga | 51 | ✘ | |
| 2305623 | Oliver Aron Jóhannesson | 2262 | 21-49 | Karl | Fjölnir | 3 | ✔ | |
| 4602897 | Oliver Bewersdorff | 2221 | S50 | Karl | TR | 30 | ✘ | |
| 2321963 | Oliver Kovácik | 1953 | 2 | U14 | Karl | Breiðablik | 27 | ✔ |
| 2329093 | Oliver Másson | 0 | 21-49 | Karl | TR | 30 | ✔ |