| # | Name | Elo | Total | Country | Rank |
| 4601. | sampijn13 | 1827 | 54 | Beginner | |
| 4602. | samuel parra | 2400 | 189 |
|
Amateur |
| 4603. | samuel_almeciga | 2148 | 10522 |
|
FIDE Master |
| 4604. | samuel_etoo_de_m | 2290 | 225 | Amateur | |
| 4605. | samueloooo | 1861 | 24 | Beginner | |
| 4606. | samyuktha2026 | 1845 | 28 | Beginner | |
| 4607. | sanat_aggarwal | 2211 | 831 |
|
Shooting Star |
| 4608. | sandeep vishwa | 2330 | 247 | Amateur | |
| 4609. | sanderj1 | 1937 | 134 | Strong Amateur | |
| 4610. | sandeshmate7 | 1557 | 1 | - | |
| 4611. | sandisiwe | 1976 | 74 | Beginner | |
| 4612. | sandoli | 2077 | 53 |
|
- |
| 4613. | sandropop | 1667 | 10 |
|
- |
| 4614. | sanfenixtos | 2192 | 101 | Amateur | |
| 4615. | sango | 2571 | 4773 | Internat. Master | |
| 4616. | sanjay g | 2090 | 90 | Amateur | |
| 4617. | sanjith2013 | 1634 | 8 |
|
- |
| 4618. | sanjoy das | 2406 | 1333 | Shooting Star | |
| 4619. | sanopen | 1831 | 67 | Beginner | |
| 4620. | sanskarii01 | 1820 | 40 | Beginner | |
| 4621. | sansyboy3000 | 2292 | 442 |
|
Talent |
| 4622. | santiago tenesac | 2044 | 35 | - | |
| 4623. | sapber | 2529 | 55596 | Master Candidate | |
| 4624. | saravankris | 1571 | 2 | - | |
| 4625. | sardor saidov | 1800 | 18 | - |
| # | Name | Elo | Total | Country | Rank |
| 4626. | sarfrazkhan | 1706 | 11 | - | |
| 4627. | sarthak_277 | 1756 | 27 | Beginner | |
| 4628. | sarvarayudu1970 | 2137 | 214 | Apprentice | |
| 4629. | sarynr | 2273 | 234 | Strong Amateur | |
| 4630. | sasha-serbia | 2056 | 142 |
|
Strong Amateur |
| 4631. | sashtikamuruga | 1626 | 2 | - | |
| 4632. | sathuranga chanakyan | 1867 | 33 | Beginner | |
| 4633. | sathvik_adiga11 | 2978 | 268111 | World Champion | |
| 4634. | sathwikbbhat | 1972 | 61 | Beginner | |
| 4635. | satkul | 2481 | 20180 |
|
Internat. Master |
| 4636. | satranc_spieler | 2241 | 468 | - | |
| 4637. | satrancmatik5 | 2515 | 602 |
|
Amateur |
| 4638. | saurjyadeep | 2210 | 331 | Strong Apprentice | |
| 4639. | savamarc | 2486 | 1872 | Club Champion | |
| 4640. | savian | 1858 | 20 | Beginner | |
| 4641. | savitha | 2136 | 5650 | FIDE Master | |
| 4642. | sawo | 2202 | 17978 | Master Candidate | |
| 4643. | sayshachess | 2175 | 190 | Strong Amateur | |
| 4644. | sbincx | 2193 | 308 | Strong Apprentice | |
| 4645. | sbucs | 2293 | 893 | Shooting Star | |
| 4646. | scacs_2025 | 2293 | 667 | Player | |
| 4647. | scagliarini gennaro | 2271 | 8195 | Master Candidate | |
| 4648. | scaraventeuntaj | 2017 | 55 | Beginner | |
| 4649. | scarecrow4501 | 2115 | 50552 | Experienced Player | |
| 4650. | scarlat gica | 2286 | 27103 | FIDE Master |