| # | Name | Elo | Total | Country | Rank |
| 351. | rsy23012678 | 1643 | 1 |
|
Grandmaster |
| 352. | rubinstein1 | 1410 | 3 |
|
Club Champion |
| 353. | rudra2026 | 1708 | 6 |
|
Player |
| 354. | s_shiblee | 1620 | 1 | Amateur | |
| 355. | sakalvagi | 1610 | 1 | Internat. Master | |
| 356. | salander | 1777 | 33 |
|
World Champion |
| 357. | salômbo | 1642 | 12 | FIDE Master | |
| 358. | samakshi2018 | 1873 | 46 | Amateur | |
| 359. | samgamgee1 | 1788 | 528 |
|
Internat. Master |
| 360. | sanat_aggarwal | 1731 | 9 |
|
FIDE Master |
| 361. | sandeep vishwa | 1618 | 2 | Strong Apprentice | |
| 362. | sanjeev thakur | 1643 | 1 | Shooting Star | |
| 363. | sanjith2013 | 1722 | 28 |
|
Strong Amateur |
| 364. | sanojvd | 1647 | 1 | Master Candidate | |
| 365. | sapber | 2117 | 89 |
|
Internat. Master |
| 366. | sarveshe | 1845 | 12 |
|
Beginner |
| 367. | sashreek anand | 1614 | 1 |
|
Player |
| 368. | satkul | 1628 | 4 |
|
Internat. Master |
| 369. | satrancmatik5 | 1817 | 10 |
|
Player |
| 370. | satyakibiswas | 2592 | 850 |
|
FIDE Master |
| 371. | schlachtross | 1660 | 5 |
|
Shooting Star |
| 372. | seguraolivier | 1609 | 1 | Internat. Master | |
| 373. | selphi | 1616 | 1 |
|
Master Candidate |
| 374. | senk | 2850 | 625 |
|
Grandmaster |
| 375. | sepehrashouri | 1691 | 7 | Internat. Master |
| # | Name | Elo | Total | Country | Rank |
| 376. | serkancel | 1440 | 6 |
|
Attacking Player |
| 377. | shah jihan | 1651 | 2 |
|
Grandmaster |
| 378. | shashini puvi | 4024 | 794 |
|
Grandmaster |
| 379. | shauryachillguy067 | 1614 | 6 | Shooting Star | |
| 380. | sherwinjohn | 1579 | 1 | - | |
| 381. | shravan2018 | 1635 | 3 | Grandmaster | |
| 382. | shravee2 | 1714 | 6 |
|
Player |
| 383. | shrihaank | 1608 | 1 |
|
Strong Amateur |
| 384. | shubh_2007 | 1840 | 10 |
|
Grandmaster |
| 385. | shubham1082004 | 1641 | 5 | Strong Amateur | |
| 386. | silent_knight123 | 1658 | 6 | Club Champion | |
| 387. | simranbhakti | 1566 | 17 | Tactics Master | |
| 388. | sjhs | 1673 | 16 | Strong Apprentice | |
| 389. | smog | 2206 | 194 |
|
Internat. Master |
| 390. | sober_knight | 1586 | 1 |
|
Apprentice |
| 391. | sowastonz | 1627 | 2 | Beginner | |
| 392. | spinacino | 1582 | 1 | Internat. Master | |
| 393. | sporty | 1911 | 82 |
|
Internat. Master |
| 394. | sprithviraj | 1693 | 13 | Strong Apprentice | |
| 395. | srikara11 | 1698 | 552 |
|
Internat. Master |
| 396. | srius | 1756 | 35 |
|
FIDE Master |
| 397. | srivalli-aadya | 1558 | 1 | Top Player | |
| 398. | ssrakshin | 1837 | 19 | Grandmaster | |
| 399. | steve owen | 1640 | 3 |
|
Talent |
| 400. | strepcho | 3540 | 772 |
|
Grandmaster |