| # | Name | Elo | Total | Country | Rank |
| 4701. | sebsz12 | 1694 | 254 | Apprentice | |
| 4702. | secondmanjr | 1787 | 27 |
|
Beginner |
| 4703. | seerahemanth | 2197 | 133 | Strong Amateur | |
| 4704. | sefa12 | 2544 | 2115 |
|
Top Player |
| 4705. | seffar amir | 2174 | 211 | Apprentice | |
| 4706. | segelflieger | 2366 | 1085 |
|
Strong Player |
| 4707. | selassie4072 | 2224 | 436 | Talent | |
| 4708. | selim kildaci | 1628 | 3 | - | |
| 4709. | selphi | 2183 | 21687 | Master Candidate | |
| 4710. | seluk | 1935 | 40 | - | |
| 4711. | semi-radioactive_cow | 2065 | 165 | Strong Amateur | |
| 4712. | semyorka | 2541 | 6531 |
|
Internat. Master |
| 4713. | senegon2 | 2285 | 1069 | Strong Player | |
| 4714. | seng | 1844 | 18 | - | |
| 4715. | seniornapa | 1796 | 11 | - | |
| 4716. | senseiace | 1774 | 14 | - | |
| 4717. | sepp | 2293 | 1355 | Shooting Star | |
| 4718. | serafim oliinyk | 1990 | 74 | - | |
| 4719. | serg_blr | 1801 | 14 | - | |
| 4720. | sergei_dvornkov | 2291 | 428 | Talent | |
| 4721. | sergey radchenko | 2127 | 2283 |
|
Top Player |
| 4722. | serghirposi | 1659 | 13 | - | |
| 4723. | sergio carlo biondini | 1889 | 23 | - | |
| 4724. | sergiobel | 2089 | 68 |
|
Beginner |
| 4725. | sergiucasapu1507 | 2450 | 361 |
|
Apprentice |
| # | Name | Elo | Total | Country | Rank |
| 4726. | sertacaltug | 1698 | 22 | - | |
| 4727. | sethichandan | 1577 | 1 | - | |
| 4728. | sevenfigure | 2258 | 8841 | FIDE Master | |
| 4729. | sevenhunt7 | 2456 | 1122 |
|
Shooting Star |
| 4730. | sgasix | 1858 | 19 | - | |
| 4731. | sgenyuk | 1853 | 134 |
|
Strong Amateur |
| 4732. | sghibbuleno | 1635 | 1 | - | |
| 4733. | sglehr | 2196 | 1098 | Shooting Star | |
| 4734. | sgmmiykael13 | 1856 | 16 | - | |
| 4735. | sgmorgan | 2532 | 550 | - | |
| 4736. | sgowda | 1729 | 62 | - | |
| 4737. | sgtghost | 2235 | 2436 |
|
Top Player |
| 4738. | shaashvatgupt | 2518 | 13398 | Grandmaster | |
| 4739. | shadowwalker | 2122 | 245 | Apprentice | |
| 4740. | shah jihan | 2709 | 29426 | Grandmaster | |
| 4741. | shahzain jabbar | 1661 | 8 | - | |
| 4742. | shaky | 2270 | 2050 | Top Player | |
| 4743. | shamarbenjamin144 | 1632 | 1 | - | |
| 4744. | shane-uk | 2517 | 4401 |
|
Internat. Master |
| 4745. | shane_patropez | 2476 | 12325 |
|
Grandmaster |
| 4746. | shankha | 1581 | 2 | - | |
| 4747. | shanko | 1655 | 19 | - | |
| 4748. | shanth64 | 2269 | 187 | - | |
| 4749. | shanti#1313 | 1628 | 8 | - | |
| 4750. | sharan8 | 2407 | 382 | Strong Amateur |