| # | Name | Elo | Beauty | Wins | Country |
| 15351. | ortizfran9 | 1587 | 1 | 0 | |
| 15352. | ortolan | 1589 | 9 | 0 | |
| 15353. | orzowei1000 | 1579 | 13 | 0 | |
| 15354. | osacre | 1580 | 1 | 0 | |
| 15355. | oscar quintero | 1588 | 2 | 0 | |
| 15356. | oscar3779 | 1622 | 4 | 1 |
|
| 15357. | oscar727 | 1290 | 5679 | 126 | |
| 15358. | oscard85 | 1584 | 16 | 0 | |
| 15359. | osedeflores | 1603 | 22 | 2 |
|
| 15360. | osedmitr | 1866 | 194 | 21 | |
| 15361. | osfalk | 1630 | 1 | 1 | |
| 15362. | osfalker | 1617 | 2 | 1 | |
| 15363. | oshvets | 1593 | 3 | 0 |
|
| 15364. | osika | 1585 | 42 | 5 | |
| 15365. | osilade | 1659 | 457 | 20 | |
| 15366. | osiris1370 | 1151 | 877 | 0 | |
| 15367. | osita241 | 1567 | 20 | 0 | |
| 15368. | osk_n23 | 1591 | 7 | 0 | |
| 15369. | oskarb | 1602 | 10 | 1 |
|
| 15370. | oskargm | 1623 | 3 | 1 | |
| 15371. | oskargogol | 1585 | 5 | 0 | |
| 15372. | osmantumen | 1574 | 18 | 0 |
|
| 15373. | osmarko | 1593 | 100 | 1 |
|
| 15374. | osmium6626 | 1590 | 24 | 0 | |
| 15375. | osojnik | 1604 | 11 | 0 |
| # | Name | Elo | Beauty | Wins | Country |
| 15376. | osool | 1593 | 2 | 0 | |
| 15377. | ossama taha | 1695 | 78 | 5 |
|
| 15378. | ossamataha | 1617 | 9 | 1 | |
| 15379. | ossixp | 1619 | 3 | 1 | |
| 15380. | ostadeshghee | 1569 | 19 | 0 |
|
| 15381. | ostergambit | 1619 | 4 | 1 |
|
| 15382. | ostertag | 1644 | 2 | 2 | |
| 15383. | ostrich | 1521 | 469 | 4 | |
| 15384. | ostseepirat | 1581 | 19 | 0 | |
| 15385. | ostwestfalian | 1568 | 1 | 0 | |
| 15386. | osumare_1 | 1654 | 12 | 3 | |
| 15387. | osvaldo4511 | 1597 | 26 | 0 |
|
| 15388. | osyraa | 1618 | 16 | 1 |
|
| 15389. | otanyeri | 1575 | 6 | 0 |
|
| 15390. | otbchessaddict | 1607 | 7 | 1 |
|
| 15391. | oterofagot | 1634 | 47 | 2 | |
| 15392. | othello68 | 1578 | 68 | 3 | |
| 15393. | othello92210 | 1580 | 14 | 0 | |
| 15394. | othmane brd | 1591 | 2 | 0 | |
| 15395. | othoma | 1608 | 1 | 0 | |
| 15396. | othyagocarvalho | 1592 | 4 | 0 | |
| 15397. | otiliabaciu | 1609 | 6 | 1 |
|
| 15398. | otmanov | 1585 | 4 | 0 | |
| 15399. | otmarscholl | 1664 | 508 | 29 |
|
| 15400. | otrlv | 1569 | 8 | 0 |