| # | Name | Elo | Beauty | Wins | Country |
| 15951. | osvaldo4511 | 1597 | 26 | 0 |
|
| 15952. | osyraa | 1618 | 16 | 1 |
|
| 15953. | otanyeri | 1575 | 6 | 0 |
|
| 15954. | otbchessaddict | 1607 | 7 | 1 |
|
| 15955. | oterofagot | 1634 | 47 | 2 | |
| 15956. | othello68 | 1578 | 68 | 3 | |
| 15957. | othello92210 | 1580 | 14 | 0 | |
| 15958. | othmane brd | 1591 | 2 | 0 | |
| 15959. | othoma | 1608 | 1 | 0 | |
| 15960. | othyagocarvalho | 1592 | 4 | 0 | |
| 15961. | otiliabaciu | 1609 | 6 | 1 |
|
| 15962. | otmanov | 1585 | 4 | 0 | |
| 15963. | otmarscholl | 1564 | 806 | 45 |
|
| 15964. | otrlv | 1569 | 8 | 0 | |
| 15965. | otter69 | 1589 | 4 | 0 | |
| 15966. | otterhug | 1566 | 24 | 0 |
|
| 15967. | otterman | 1609 | 28 | 1 | |
| 15968. | otthard | 1501 | 153 | 5 | |
| 15969. | ottobre | 1621 | 16 | 1 | |
| 15970. | otto-gb | 1635 | 93 | 14 | |
| 15971. | ottokar53 | 1771 | 102 | 11 | |
| 15972. | ottolone | 1600 | 2080 | 0 | |
| 15973. | ottop | 1646 | 16 | 3 | |
| 15974. | ottto | 1607 | 1833 | 190 | |
| 15975. | ouaheb | 1580 | 21 | 0 |
| # | Name | Elo | Beauty | Wins | Country |
| 15976. | oudinot | 1535 | 27 | 0 |
|
| 15977. | oufti | 1753 | 425 | 15 |
|
| 15978. | oukaddi | 1592 | 18 | 0 | |
| 15979. | ouragan | 1609 | 2 | 0 | |
| 15980. | ouray3 | 1593 | 5 | 0 | |
| 15981. | outfoxxxed | 1546 | 175 | 2 |
|
| 15982. | ov1diu | 1591 | 7 | 0 |
|
| 15983. | ovandalen | 1623 | 122 | 4 | |
| 15984. | ovanes | 1614 | 20 | 0 | |
| 15985. | ovarius | 1618 | 3 | 1 | |
| 15986. | ovejsada | 1627 | 11 | 2 | |
| 15987. | ovenyhlen | 1744 | 196 | 10 | |
| 15988. | overgeared | 1617 | 57 | 1 | |
| 15989. | overloadfull | 1635 | 71 | 3 | |
| 15990. | overmorrow | 1553 | 29 | 1 | |
| 15991. | overture | 1631 | 12 | 2 | |
| 15992. | ovidiu303 | 1610 | 32 | 0 |
|
| 15993. | oviot | 1622 | 4 | 1 | |
| 15994. | owej9023 | 1585 | 1 | 0 | |
| 15995. | owenrees | 1609 | 3 | 1 | |
| 15996. | owl30 | 1596 | 34 | 1 |
|
| 15997. | owo-klaus | 1563 | 54 | 0 | |
| 15998. | owwski | 1491 | 40 | 0 | |
| 15999. | oxazolidin | 1574 | 30 | 2 | |
| 16000. | oxx | 1590 | 3 | 0 |