| # | Name | Elo | Total | Country | Rank |
| 3801. | notsky404 | 1610 | 41 | Beginner | |
| 3802. | noushad 78 | 1996 | 60 | Beginner | |
| 3803. | nova25w | 1936 | 117 | Amateur | |
| 3804. | novy7 | 1836 | 21 | - | |
| 3805. | npoesch0066 | 2159 | 95 | - | |
| 3806. | npv | 1950 | 38 | Beginner | |
| 3807. | nrivera | 1727 | 17 | - | |
| 3808. | nsstudent | 1636 | 1 | - | |
| 3809. | ntroisi | 2471 | 33690 | Internat. Master | |
| 3810. | nuisance93 | 1659 | 5 | - | |
| 3811. | nurhak | 1812 | 56 | Beginner | |
| 3812. | nurkuti | 2066 | 19571 | Top Player | |
| 3813. | nuss56 | 2248 | 247793 | FIDE Master | |
| 3814. | nvosloo | 2556 | 5940 | Internat. Master | |
| 3815. | nyted | 1869 | 76 | - | |
| 3816. | nzrcmg | 2281 | 100 | Beginner | |
| 3817. | o-a | 2078 | 183 | Strong Amateur | |
| 3818. | oberzocker | 2275 | 5003 | FIDE Master | |
| 3819. | obito313 | 1745 | 22 | Beginner | |
| 3820. | occhio vivo | 2163 | 169 | - | |
| 3821. | octop | 1562 | 1403 | Strong Player | |
| 3822. | odlo | 2443 | 20940 | Grandmaster | |
| 3823. | oehme | 2307 | 14041 | FIDE Master | |
| 3824. | oessie | 2128 | 9806 |
|
Top Player |
| 3825. | office_a van_gelder | 2207 | 147 | Strong Amateur |
| # | Name | Elo | Total | Country | Rank |
| 3826. | office_brian_twinn | 1929 | 58 | Beginner | |
| 3827. | office_edouard_charon | 1754 | 20 |
|
Beginner |
| 3828. | office_jaime_benedito salaver | 1982 | 59 | Beginner | |
| 3829. | office_kjell_valand | 1875 | 28 | Beginner | |
| 3830. | office_thirunathan_sutharsan | 1626 | 2 | - | |
| 3831. | office_tiago_lafer | 1649 | 4 | - | |
| 3832. | office_wenke_henrichs | 2274 | 227 | Strong Amateur | |
| 3833. | office_wolfgang_kordts | 2062 | 57 | Beginner | |
| 3834. | ograb | 2140 | 142 | - | |
| 3835. | oiacob | 1767 | 14 | - | |
| 3836. | oiram_54 | 1636 | 4 | - | |
| 3837. | okbye | 1792 | 13 | - | |
| 3838. | okguys | 1944 | 1528 | Shooting Star | |
| 3839. | okiokito | 1837 | 52 | Beginner | |
| 3840. | oko_boom | 1554 | 2 | - | |
| 3841. | old hand | 2512 | 260 | Beginner | |
| 3842. | oldbone | 2052 | 284 | - | |
| 3843. | oldie58 | 2228 | 5025 | FIDE Master | |
| 3844. | oldtop | 2040 | 12756 | Top Player | |
| 3845. | oldwilly | 2370 | 15289 |
|
FIDE Master |
| 3846. | oleh 75 | 1843 | 21 | Beginner | |
| 3847. | olga 2005 | 2726 | 7566 | Grandmaster | |
| 3848. | olieshakki | 2045 | 50 | Beginner | |
| 3849. | oligarxus | 2601 | 664 | Amateur | |
| 3850. | oliver 123 | 2309 | 12116 | FIDE Master |